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-rw-r--r--CREDITS4
-rw-r--r--Documentation/DocBook/media/Makefile4
-rw-r--r--Documentation/accounting/getdelays.c1
-rw-r--r--Documentation/cpu-freq/intel-pstate.txt7
-rw-r--r--Documentation/devicetree/bindings/arm/armada-38x.txt14
-rw-r--r--Documentation/devicetree/bindings/arm/l2cc.txt3
-rw-r--r--Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt2
-rw-r--r--Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt20
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-rk3x.txt42
-rw-r--r--Documentation/devicetree/bindings/i2c/i2c-sunxi-p2wi.txt41
-rw-r--r--Documentation/devicetree/bindings/spi/qcom,spi-qup.txt6
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.txt1
-rw-r--r--Documentation/email-clients.txt11
-rw-r--r--Documentation/hwmon/ntc_thermistor8
-rw-r--r--Documentation/kbuild/makefiles.txt2
-rw-r--r--Documentation/kernel-parameters.txt19
-rw-r--r--Documentation/memory-hotplug.txt15
-rw-r--r--Documentation/ptp/testptp.c5
-rw-r--r--Documentation/sound/alsa/HD-Audio-Models.txt5
-rw-r--r--Documentation/sysctl/kernel.txt17
-rw-r--r--Documentation/sysctl/vm.txt3
-rw-r--r--Documentation/thermal/nouveau_thermal7
-rw-r--r--Documentation/trace/postprocess/trace-vmscan-postprocess.pl14
-rw-r--r--MAINTAINERS98
-rw-r--r--Makefile102
-rw-r--r--arch/arc/include/asm/cache.h4
-rw-r--r--arch/arc/include/uapi/asm/ptrace.h1
-rw-r--r--arch/arc/kernel/ctx_sw_asm.S2
-rw-r--r--arch/arc/kernel/devtree.c2
-rw-r--r--arch/arc/kernel/head.S7
-rw-r--r--arch/arc/kernel/ptrace.c4
-rw-r--r--arch/arc/kernel/smp.c15
-rw-r--r--arch/arc/kernel/vmlinux.lds.S2
-rw-r--r--arch/arc/mm/cache_arc700.c25
-rw-r--r--arch/arm/Kconfig20
-rw-r--r--arch/arm/boot/dts/Makefile2
-rw-r--r--arch/arm/boot/dts/am43x-epos-evm.dts4
-rw-r--r--arch/arm/boot/dts/armada-375-db.dts2
-rw-r--r--arch/arm/boot/dts/armada-380.dtsi2
-rw-r--r--arch/arm/boot/dts/armada-385-db.dts4
-rw-r--r--arch/arm/boot/dts/armada-385-rd.dts2
-rw-r--r--arch/arm/boot/dts/armada-385.dtsi2
-rw-r--r--arch/arm/boot/dts/armada-38x.dtsi2
-rw-r--r--arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts2
-rw-r--r--arch/arm/boot/dts/at91sam9261.dtsi21
-rw-r--r--arch/arm/boot/dts/at91sam9261ek.dts4
-rw-r--r--arch/arm/boot/dts/at91sam9n12.dtsi4
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi4
-rw-r--r--arch/arm/boot/dts/dra7.dtsi12
-rw-r--r--arch/arm/boot/dts/dra7xx-clocks.dtsi16
-rw-r--r--arch/arm/boot/dts/exynos4.dtsi2
-rw-r--r--arch/arm/boot/dts/imx51-babbage.dts10
-rw-r--r--arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts4
-rw-r--r--arch/arm/boot/dts/imx53-m53evk.dts40
-rw-r--r--arch/arm/boot/dts/imx6dl-hummingboard.dts10
-rw-r--r--arch/arm/boot/dts/imx6q-gw51xx.dts2
-rw-r--r--arch/arm/boot/dts/imx6qdl-cubox-i.dtsi27
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw51xx.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw52xx.dtsi4
-rw-r--r--arch/arm/boot/dts/imx6qdl-gw53xx.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6qdl-microsom.dtsi13
-rw-r--r--arch/arm/boot/dts/imx6sl.dtsi2
-rw-r--r--arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts4
-rw-r--r--arch/arm/boot/dts/omap3-beagle-xm.dts6
-rw-r--r--arch/arm/boot/dts/omap3-evm-common.dtsi7
-rw-r--r--arch/arm/boot/dts/omap3-n900.dts5
-rw-r--r--arch/arm/boot/dts/omap5.dtsi1
-rw-r--r--arch/arm/boot/dts/stih415.dtsi8
-rw-r--r--arch/arm/boot/dts/stih416-b2020e.dts (renamed from arch/arm/boot/dts/stih416-b2020-revE.dts)0
-rw-r--r--arch/arm/boot/dts/stih416.dtsi8
-rw-r--r--arch/arm/common/scoop.c1
-rw-r--r--arch/arm/configs/bcm_defconfig2
-rw-r--r--arch/arm/configs/imx_v6_v7_defconfig1
-rw-r--r--arch/arm/configs/multi_v7_defconfig5
-rw-r--r--arch/arm/configs/mvebu_v7_defconfig2
-rw-r--r--arch/arm/configs/omap2plus_defconfig1
-rw-r--r--arch/arm/include/asm/ftrace.h2
-rw-r--r--arch/arm/include/asm/mcpm.h2
-rw-r--r--arch/arm/include/asm/thread_info.h6
-rw-r--r--arch/arm/kernel/perf_event_v7.c4
-rw-r--r--arch/arm/kernel/ptrace.c7
-rw-r--r--arch/arm/mach-bcm/Kconfig7
-rw-r--r--arch/arm/mach-berlin/Kconfig6
-rw-r--r--arch/arm/mach-cns3xxx/Kconfig7
-rw-r--r--arch/arm/mach-davinci/Kconfig1
-rw-r--r--arch/arm/mach-exynos/Kconfig7
-rw-r--r--arch/arm/mach-exynos/common.h1
-rw-r--r--arch/arm/mach-exynos/exynos.c31
-rw-r--r--arch/arm/mach-exynos/hotplug.c8
-rw-r--r--arch/arm/mach-exynos/mcpm-exynos.c11
-rw-r--r--arch/arm/mach-exynos/platsmp.c26
-rw-r--r--arch/arm/mach-exynos/pm.c15
-rw-r--r--arch/arm/mach-highbank/Kconfig1
-rw-r--r--arch/arm/mach-imx/Kconfig22
-rw-r--r--arch/arm/mach-imx/clk-imx6sl.c1
-rw-r--r--arch/arm/mach-integrator/Kconfig2
-rw-r--r--arch/arm/mach-integrator/impd1.c12
-rw-r--r--arch/arm/mach-integrator/integrator_ap.c26
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c23
-rw-r--r--arch/arm/mach-keystone/Kconfig1
-rw-r--r--arch/arm/mach-moxart/Kconfig2
-rw-r--r--arch/arm/mach-mvebu/Kconfig9
-rw-r--r--arch/arm/mach-mvebu/Makefile2
-rw-r--r--arch/arm/mach-mvebu/board-v7.c29
-rw-r--r--arch/arm/mach-mvebu/pmsu.c9
-rw-r--r--arch/arm/mach-mvebu/pmsu_ll.S25
-rw-r--r--arch/arm/mach-nomadik/Kconfig4
-rw-r--r--arch/arm/mach-omap2/Kconfig11
-rw-r--r--arch/arm/mach-omap2/Makefile6
-rw-r--r--arch/arm/mach-omap2/cm33xx.h2
-rw-r--r--arch/arm/mach-omap2/common.h8
-rw-r--r--arch/arm/mach-omap2/id.c12
-rw-r--r--arch/arm/mach-omap2/mux.c6
-rw-r--r--arch/arm/mach-omap2/omap4-common.c20
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c6
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_54xx_data.c73
-rw-r--r--arch/arm/mach-omap2/soc.h1
-rw-r--r--arch/arm/mach-prima2/Kconfig6
-rw-r--r--arch/arm/mach-qcom/Kconfig6
-rw-r--r--arch/arm/mach-s3c24xx/Kconfig2
-rw-r--r--arch/arm/mach-s3c64xx/Kconfig4
-rw-r--r--arch/arm/mach-s5p64x0/Kconfig6
-rw-r--r--arch/arm/mach-s5pc100/Kconfig3
-rw-r--r--arch/arm/mach-s5pv210/Kconfig3
-rw-r--r--arch/arm/mach-sa1100/collie.c7
-rw-r--r--arch/arm/mach-shmobile/Kconfig6
-rw-r--r--arch/arm/mach-spear/Kconfig1
-rw-r--r--arch/arm/mach-sti/Kconfig6
-rw-r--r--arch/arm/mach-sunxi/sunxi.c77
-rw-r--r--arch/arm/mach-tegra/Kconfig8
-rw-r--r--arch/arm/mach-u300/Kconfig6
-rw-r--r--arch/arm/mach-ux500/Kconfig9
-rw-r--r--arch/arm/mach-vexpress/Kconfig10
-rw-r--r--arch/arm/mach-vt8500/Kconfig1
-rw-r--r--arch/arm/mach-zynq/Kconfig1
-rw-r--r--arch/arm/mm/Kconfig9
-rw-r--r--arch/arm/mm/cache-l2x0.c31
-rw-r--r--arch/arm/mm/nommu.c1
-rw-r--r--arch/arm/mm/proc-arm925.S1
-rw-r--r--arch/arm/plat-samsung/Kconfig28
-rw-r--r--arch/arm64/Kconfig3
-rw-r--r--arch/arm64/boot/dts/apm-mustang.dts4
-rw-r--r--arch/arm64/boot/dts/apm-storm.dtsi36
-rw-r--r--arch/arm64/configs/defconfig15
-rw-r--r--arch/arm64/crypto/ghash-ce-core.S92
-rw-r--r--arch/arm64/crypto/ghash-ce-glue.c5
-rw-r--r--arch/arm64/include/asm/Kbuild1
-rw-r--r--arch/arm64/include/asm/dma-mapping.h2
-rw-r--r--arch/arm64/include/asm/pgtable.h4
-rw-r--r--arch/arm64/include/asm/ptrace.h4
-rw-r--r--arch/arm64/include/uapi/asm/posix_types.h10
-rw-r--r--arch/arm64/include/uapi/asm/sigcontext.h2
-rw-r--r--arch/arm64/kernel/efi-entry.S3
-rw-r--r--arch/arm64/kernel/entry-ftrace.S2
-rw-r--r--arch/arm64/kernel/entry.S1
-rw-r--r--arch/arm64/kernel/head.S3
-rw-r--r--arch/arm64/kernel/ptrace.c32
-rw-r--r--arch/arm64/mm/flush.c3
-rw-r--r--arch/arm64/mm/init.c10
-rw-r--r--arch/ia64/hp/common/sba_iommu.c64
-rw-r--r--arch/ia64/include/uapi/asm/fcntl.h1
-rw-r--r--arch/mips/Kconfig1
-rw-r--r--arch/mips/include/asm/sigcontext.h2
-rw-r--r--arch/mips/include/asm/uasm.h4
-rw-r--r--arch/mips/include/uapi/asm/inst.h1
-rw-r--r--arch/mips/include/uapi/asm/sigcontext.h8
-rw-r--r--arch/mips/kernel/asm-offsets.c3
-rw-r--r--arch/mips/kernel/irq-msc01.c2
-rw-r--r--arch/mips/kernel/pm-cps.c4
-rw-r--r--arch/mips/kernel/r4k_fpu.S213
-rw-r--r--arch/mips/kernel/signal.c79
-rw-r--r--arch/mips/kernel/signal32.c74
-rw-r--r--arch/mips/kernel/smp-cps.c2
-rw-r--r--arch/mips/kvm/kvm_mips.c1
-rw-r--r--arch/mips/math-emu/ieee754.c23
-rw-r--r--arch/mips/mm/uasm-micromips.c1
-rw-r--r--arch/mips/mm/uasm-mips.c3
-rw-r--r--arch/mips/mm/uasm.c10
-rw-r--r--arch/mips/net/bpf_jit.c266
-rw-r--r--arch/s390/configs/default_defconfig5
-rw-r--r--arch/s390/configs/gcov_defconfig5
-rw-r--r--arch/s390/configs/performance_defconfig5
-rw-r--r--arch/s390/configs/zfcpdump_defconfig3
-rw-r--r--arch/s390/defconfig8
-rw-r--r--arch/s390/include/asm/mmu_context.h33
-rw-r--r--arch/s390/include/asm/switch_to.h4
-rw-r--r--arch/s390/include/uapi/asm/Kbuild1
-rw-r--r--arch/s390/include/uapi/asm/sie.h26
-rw-r--r--arch/s390/include/uapi/asm/ucontext.h8
-rw-r--r--arch/s390/kernel/compat_linux.h4
-rw-r--r--arch/sparc/crypto/aes_glue.c6
-rw-r--r--arch/sparc/include/asm/atomic_32.h8
-rw-r--r--arch/sparc/include/asm/atomic_64.h18
-rw-r--r--arch/sparc/include/asm/auxio.h7
-rw-r--r--arch/sparc/include/asm/auxio_32.h6
-rw-r--r--arch/sparc/include/asm/auxio_64.h6
-rw-r--r--arch/sparc/include/asm/bitext.h6
-rw-r--r--arch/sparc/include/asm/bitops_32.h6
-rw-r--r--arch/sparc/include/asm/bitops_64.h24
-rw-r--r--arch/sparc/include/asm/btext.h2
-rw-r--r--arch/sparc/include/asm/bug.h4
-rw-r--r--arch/sparc/include/asm/cacheflush_32.h8
-rw-r--r--arch/sparc/include/asm/cacheflush_64.h24
-rw-r--r--arch/sparc/include/asm/checksum_32.h4
-rw-r--r--arch/sparc/include/asm/checksum_64.h32
-rw-r--r--arch/sparc/include/asm/cmpxchg_32.h6
-rw-r--r--arch/sparc/include/asm/cmpxchg_64.h4
-rw-r--r--arch/sparc/include/asm/cpudata.h10
-rw-r--r--arch/sparc/include/asm/cpudata_64.h5
-rw-r--r--arch/sparc/include/asm/delay_32.h4
-rw-r--r--arch/sparc/include/asm/delay_64.h4
-rw-r--r--arch/sparc/include/asm/device.h2
-rw-r--r--arch/sparc/include/asm/dma-mapping.h2
-rw-r--r--arch/sparc/include/asm/ebus_dma.h16
-rw-r--r--arch/sparc/include/asm/floppy_32.h14
-rw-r--r--arch/sparc/include/asm/floppy_64.h2
-rw-r--r--arch/sparc/include/asm/ftrace.h6
-rw-r--r--arch/sparc/include/asm/highmem.h10
-rw-r--r--arch/sparc/include/asm/hvtramp.h2
-rw-r--r--arch/sparc/include/asm/hypervisor.h325
-rw-r--r--arch/sparc/include/asm/idprom.h2
-rw-r--r--arch/sparc/include/asm/io-unit.h2
-rw-r--r--arch/sparc/include/asm/io_32.h299
-rw-r--r--arch/sparc/include/asm/io_64.h21
-rw-r--r--arch/sparc/include/asm/iommu_32.h10
-rw-r--r--arch/sparc/include/asm/iommu_64.h6
-rw-r--r--arch/sparc/include/asm/irq_32.h3
-rw-r--r--arch/sparc/include/asm/irq_64.h46
-rw-r--r--arch/sparc/include/asm/irqflags_32.h6
-rw-r--r--arch/sparc/include/asm/kdebug_64.h2
-rw-r--r--arch/sparc/include/asm/kgdb.h5
-rw-r--r--arch/sparc/include/asm/kprobes.h8
-rw-r--r--arch/sparc/include/asm/ldc.h66
-rw-r--r--arch/sparc/include/asm/leon.h54
-rw-r--r--arch/sparc/include/asm/leon_pci.h4
-rw-r--r--arch/sparc/include/asm/mc146818rtc.h5
-rw-r--r--arch/sparc/include/asm/mdesc.h32
-rw-r--r--arch/sparc/include/asm/mmu_64.h6
-rw-r--r--arch/sparc/include/asm/mmu_context_64.h24
-rw-r--r--arch/sparc/include/asm/nmi.h10
-rw-r--r--arch/sparc/include/asm/oplib_32.h68
-rw-r--r--arch/sparc/include/asm/oplib_64.h112
-rw-r--r--arch/sparc/include/asm/page.h3
-rw-r--r--arch/sparc/include/asm/page_64.h8
-rw-r--r--arch/sparc/include/asm/pci_64.h14
-rw-r--r--arch/sparc/include/asm/pcic.h8
-rw-r--r--arch/sparc/include/asm/pcr.h6
-rw-r--r--arch/sparc/include/asm/pgalloc_32.h2
-rw-r--r--arch/sparc/include/asm/pgalloc_64.h16
-rw-r--r--arch/sparc/include/asm/pgtable_32.h11
-rw-r--r--arch/sparc/include/asm/pgtable_64.h58
-rw-r--r--arch/sparc/include/asm/processor_32.h5
-rw-r--r--arch/sparc/include/asm/processor_64.h6
-rw-r--r--arch/sparc/include/asm/prom.h24
-rw-r--r--arch/sparc/include/asm/ptrace.h2
-rw-r--r--arch/sparc/include/asm/setup.h39
-rw-r--r--arch/sparc/include/asm/sfp-machine_32.h28
-rw-r--r--arch/sparc/include/asm/smp_32.h6
-rw-r--r--arch/sparc/include/asm/smp_64.h24
-rw-r--r--arch/sparc/include/asm/spitfire.h2
-rw-r--r--arch/sparc/include/asm/stacktrace.h2
-rw-r--r--arch/sparc/include/asm/starfire.h8
-rw-r--r--arch/sparc/include/asm/string_32.h12
-rw-r--r--arch/sparc/include/asm/string_64.h12
-rw-r--r--arch/sparc/include/asm/switch_to_32.h6
-rw-r--r--arch/sparc/include/asm/switch_to_64.h4
-rw-r--r--arch/sparc/include/asm/syscalls.h8
-rw-r--r--arch/sparc/include/asm/timer_32.h6
-rw-r--r--arch/sparc/include/asm/timer_64.h6
-rw-r--r--arch/sparc/include/asm/tlb_64.h8
-rw-r--r--arch/sparc/include/asm/tlbflush_64.h22
-rw-r--r--arch/sparc/include/asm/topology_64.h2
-rw-r--r--arch/sparc/include/asm/trap_block.h6
-rw-r--r--arch/sparc/include/asm/uaccess.h2
-rw-r--r--arch/sparc/include/asm/uaccess_32.h14
-rw-r--r--arch/sparc/include/asm/uaccess_64.h50
-rw-r--r--arch/sparc/include/asm/vio.h36
-rw-r--r--arch/sparc/include/asm/visasm.h3
-rw-r--r--arch/sparc/include/asm/xor_64.h28
-rw-r--r--arch/sparc/kernel/Makefile1
-rw-r--r--arch/sparc/kernel/audit.c8
-rw-r--r--arch/sparc/kernel/auxio_32.c9
-rw-r--r--arch/sparc/kernel/btext.c2
-rw-r--r--arch/sparc/kernel/compat_audit.c1
-rw-r--r--arch/sparc/kernel/cpu.c1
-rw-r--r--arch/sparc/kernel/cpumap.h4
-rw-r--r--arch/sparc/kernel/devices.c12
-rw-r--r--arch/sparc/kernel/entry.h259
-rw-r--r--arch/sparc/kernel/iommu.c3
-rw-r--r--arch/sparc/kernel/iommu_common.h14
-rw-r--r--arch/sparc/kernel/ioport.c6
-rw-r--r--arch/sparc/kernel/irq.h11
-rw-r--r--arch/sparc/kernel/irq_32.c1
-rw-r--r--arch/sparc/kernel/kernel.h124
-rw-r--r--arch/sparc/kernel/kgdb_64.c2
-rw-r--r--arch/sparc/kernel/kprobes.c5
-rw-r--r--arch/sparc/kernel/leon_kernel.c10
-rw-r--r--arch/sparc/kernel/leon_pci.c79
-rw-r--r--arch/sparc/kernel/leon_pci_grpci1.c16
-rw-r--r--arch/sparc/kernel/leon_pci_grpci2.c22
-rw-r--r--arch/sparc/kernel/leon_pmc.c8
-rw-r--r--arch/sparc/kernel/leon_smp.c13
-rw-r--r--arch/sparc/kernel/of_device_common.c4
-rw-r--r--arch/sparc/kernel/pci.c1
-rw-r--r--arch/sparc/kernel/pci_impl.h30
-rw-r--r--arch/sparc/kernel/pci_sun4v.h156
-rw-r--r--arch/sparc/kernel/pcic.c116
-rw-r--r--arch/sparc/kernel/perf_event.c23
-rw-r--r--arch/sparc/kernel/process_32.c12
-rw-r--r--arch/sparc/kernel/process_64.c20
-rw-r--r--arch/sparc/kernel/prom.h2
-rw-r--r--arch/sparc/kernel/prom_64.c5
-rw-r--r--arch/sparc/kernel/psycho_common.h22
-rw-r--r--arch/sparc/kernel/ptrace_32.c2
-rw-r--r--arch/sparc/kernel/setup_32.c4
-rw-r--r--arch/sparc/kernel/signal32.c56
-rw-r--r--arch/sparc/kernel/signal_32.c11
-rw-r--r--arch/sparc/kernel/signal_64.c6
-rw-r--r--arch/sparc/kernel/smp_32.c13
-rw-r--r--arch/sparc/kernel/smp_64.c16
-rw-r--r--arch/sparc/kernel/sun4d_irq.c17
-rw-r--r--arch/sparc/kernel/sys_sparc32.c2
-rw-r--r--arch/sparc/kernel/sys_sparc_32.c10
-rw-r--r--arch/sparc/kernel/sys_sparc_64.c1
-rw-r--r--arch/sparc/kernel/systbls.h124
-rw-r--r--arch/sparc/kernel/tadpole.c126
-rw-r--r--arch/sparc/kernel/time_32.c8
-rw-r--r--arch/sparc/kernel/traps_32.c4
-rw-r--r--arch/sparc/kernel/traps_64.c11
-rw-r--r--arch/sparc/kernel/unaligned_32.c4
-rw-r--r--arch/sparc/kernel/unaligned_64.c2
-rw-r--r--arch/sparc/kernel/windows.c3
-rw-r--r--arch/sparc/lib/Makefile2
-rw-r--r--arch/sparc/math-emu/sfp-util_32.h20
-rw-r--r--arch/sparc/math-emu/sfp-util_64.h12
-rw-r--r--arch/sparc/mm/fault_32.c9
-rw-r--r--arch/sparc/mm/fault_64.c4
-rw-r--r--arch/sparc/mm/init_32.c7
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-rw-r--r--drivers/usb/misc/usbtest.c16
-rw-r--r--drivers/usb/musb/musb_am335x.c23
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-rw-r--r--drivers/usb/phy/phy-msm-usb.c4
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-rw-r--r--fs/btrfs/print-tree.c9
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-rw-r--r--fs/btrfs/sysfs.c32
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-rw-r--r--fs/btrfs/volumes.c66
-rw-r--r--fs/btrfs/volumes.h3
-rw-r--r--fs/btrfs/zlib.c2
-rw-r--r--fs/cifs/cifs_unicode.c7
-rw-r--r--fs/cifs/cifsfs.c17
-rw-r--r--fs/cifs/link.c2
-rw-r--r--fs/eventpoll.c4
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-rw-r--r--fs/ext4/ialloc.c23
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-rw-r--r--fs/ext4/mballoc.c8
-rw-r--r--fs/f2fs/data.c23
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-rw-r--r--fs/mbcache.c3
-rw-r--r--fs/nfs/inode.c76
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-rw-r--r--fs/nfs/nfs4namespace.c102
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-rw-r--r--fs/nfsd/nfs4proc.c9
-rw-r--r--fs/nfsd/nfs4state.c78
-rw-r--r--fs/nfsd/nfs4xdr.c16
-rw-r--r--fs/ocfs2/dlm/dlmcommon.h4
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c57
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-rw-r--r--fs/ocfs2/dlm/dlmthread.c13
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-rw-r--r--fs/ocfs2/refcounttree.c8
-rw-r--r--fs/ocfs2/super.c8
-rw-r--r--fs/proc/stat.c22
-rw-r--r--fs/seq_file.c30
-rw-r--r--include/acpi/processor.h10
-rw-r--r--include/acpi/video.h2
-rw-r--r--include/asm-generic/vmlinux.lds.h2
-rw-r--r--include/drm/i915_pciids.h12
-rw-r--r--include/drm/i915_powerwell.h5
-rw-r--r--include/dt-bindings/clock/imx6sl-clock.h3
-rw-r--r--include/dt-bindings/clock/stih415-clks.h1
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-rw-r--r--include/linux/bio.h13
-rw-r--r--include/linux/blk-mq.h2
-rw-r--r--include/linux/blkdev.h3
-rw-r--r--include/linux/elevator.h3
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-rw-r--r--include/linux/nmi.h12
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-rw-r--r--include/linux/profile.h1
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-rw-r--r--include/linux/regulator/consumer.h5
-rw-r--r--include/linux/socket.h4
-rw-r--r--include/linux/suspend.h2
-rw-r--r--include/linux/uio.h19
-rw-r--r--include/linux/usb_usual.h4
-rw-r--r--include/net/netfilter/nf_tables.h6
-rw-r--r--include/net/sock.h4
-rw-r--r--include/scsi/scsi_cmnd.h2
-rw-r--r--include/scsi/scsi_device.h1
-rw-r--r--include/sound/core.h2
-rw-r--r--include/trace/ftrace.h33
-rw-r--r--include/trace/syscall.h15
-rw-r--r--include/uapi/linux/btrfs.h1
-rw-r--r--include/uapi/linux/perf_event.h1
-rw-r--r--include/uapi/linux/usb/functionfs.h7
-rw-r--r--include/uapi/sound/compress_offload.h14
-rw-r--r--include/uapi/sound/compress_params.h14
-rw-r--r--kernel/cgroup.c58
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-rw-r--r--lib/Kconfig.debug4
-rw-r--r--lib/iovec.c55
-rw-r--r--lib/lz4/lz4_decompress.c12
-rw-r--r--lib/lzo/lzo1x_decompress_safe.c62
-rw-r--r--lib/swiotlb.c28
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-rw-r--r--mm/page_alloc.c56
-rw-r--r--mm/rmap.c12
-rw-r--r--mm/shmem.c74
-rw-r--r--mm/slab.c90
-rw-r--r--mm/slub.c6
-rw-r--r--net/8021q/vlan_core.c5
-rw-r--r--net/bluetooth/hci_conn.c7
-rw-r--r--net/bluetooth/hci_event.c17
-rw-r--r--net/bluetooth/l2cap_core.c8
-rw-r--r--net/bluetooth/l2cap_sock.c5
-rw-r--r--net/bluetooth/mgmt.c104
-rw-r--r--net/bluetooth/smp.c9
-rw-r--r--net/core/dst.c16
-rw-r--r--net/core/filter.c10
-rw-r--r--net/core/iovec.c55
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ipv4/ip_tunnel.c14
-rw-r--r--net/ipv4/tcp_fastopen.c2
-rw-r--r--net/ipv4/tcp_input.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_ctl.c2
-rw-r--r--net/netfilter/nf_conntrack_netlink.c20
-rw-r--r--net/netfilter/nf_nat_core.c35
-rw-r--r--net/netfilter/nf_tables_api.c11
-rw-r--r--net/netfilter/nft_compat.c18
-rw-r--r--net/netfilter/nft_nat.c14
-rw-r--r--net/sctp/sysctl.c46
-rw-r--r--net/sunrpc/auth.c1
-rw-r--r--samples/trace_events/trace-events-sample.h3
-rwxr-xr-xscripts/checkpatch.pl15
-rw-r--r--scripts/package/builddeb14
-rw-r--r--scripts/package/buildtar3
-rw-r--r--scripts/recordmcount.h4
-rw-r--r--sound/core/control.c78
-rw-r--r--sound/core/init.c1
-rw-r--r--sound/pci/hda/hda_auto_parser.c1
-rw-r--r--sound/pci/hda/hda_i915.c67
-rw-r--r--sound/pci/hda/hda_i915.h6
-rw-r--r--sound/pci/hda/hda_intel.c40
-rw-r--r--sound/pci/hda/hda_local.h21
-rw-r--r--sound/pci/hda/patch_hdmi.c2
-rw-r--r--sound/pci/hda/patch_realtek.c502
-rw-r--r--sound/pci/hda/patch_sigmatel.c58
-rw-r--r--sound/soc/codecs/Kconfig12
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-rw-r--r--sound/soc/codecs/sigmadsp-i2c.c35
-rw-r--r--sound/soc/codecs/sigmadsp-regmap.c36
-rw-r--r--sound/soc/codecs/sigmadsp.c65
-rw-r--r--sound/soc/codecs/sigmadsp.h20
-rw-r--r--sound/soc/fsl/fsl_dma.c4
-rw-r--r--sound/soc/fsl/fsl_spdif.c6
-rw-r--r--sound/soc/pxa/Kconfig11
-rw-r--r--sound/soc/sh/rcar/core.c2
-rw-r--r--sound/soc/soc-dapm.c29
-rw-r--r--sound/usb/card.c13
-rw-r--r--sound/usb/endpoint.c17
-rw-r--r--sound/usb/endpoint.h1
-rw-r--r--tools/lib/traceevent/event-parse.c113
-rw-r--r--tools/lib/traceevent/event-parse.h25
-rw-r--r--tools/lib/traceevent/event-plugin.c203
-rw-r--r--tools/lib/traceevent/plugin_function.c43
-rw-r--r--tools/perf/Documentation/perf-report.txt23
-rw-r--r--tools/perf/Documentation/perf-timechart.txt41
-rw-r--r--tools/perf/Makefile.perf6
-rw-r--r--tools/perf/builtin-inject.c2
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-rw-r--r--tools/perf/tests/dso-data.c214
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-rw-r--r--tools/perf/util/probe-finder.c11
-rw-r--r--tools/perf/util/scripting-engines/trace-event-perl.c1
-rw-r--r--tools/perf/util/scripting-engines/trace-event-python.c2
-rw-r--r--tools/perf/util/sort.c107
-rw-r--r--tools/perf/util/sort.h2
-rw-r--r--tools/perf/util/unwind-libunwind.c2
-rw-r--r--tools/perf/util/util.c1
-rw-r--r--tools/perf/util/util.h1
-rw-r--r--tools/testing/selftests/cpu-hotplug/Makefile2
-rw-r--r--tools/testing/selftests/ipc/msgque.c5
-rw-r--r--tools/testing/selftests/memory-hotplug/Makefile2
-rw-r--r--tools/thermal/tmon/Makefile2
-rw-r--r--tools/thermal/tmon/tmon.c26
-rw-r--r--tools/usb/ffs-test.c4
1001 files changed, 13121 insertions, 7230 deletions
diff --git a/CREDITS b/CREDITS
index c322dcfb926..28ee1514b9d 100644
--- a/CREDITS
+++ b/CREDITS
@@ -9,6 +9,10 @@
Linus
----------
+M: Matt Mackal
+E: mpm@selenic.com
+D: SLOB slab allocator
+
N: Matti Aarnio
E: mea@nic.funet.fi
D: Alpha systems hacking, IPv6 and other network related stuff
diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile
index 1d27f0a1abd..639e7485796 100644
--- a/Documentation/DocBook/media/Makefile
+++ b/Documentation/DocBook/media/Makefile
@@ -202,8 +202,8 @@ $(MEDIA_OBJ_DIR)/%: $(MEDIA_SRC_DIR)/%.b64
$(MEDIA_OBJ_DIR)/v4l2.xml: $(OBJIMGFILES)
@$($(quiet)gen_xml)
- @(ln -sf $(MEDIA_SRC_DIR)/v4l/*xml $(MEDIA_OBJ_DIR)/)
- @(ln -sf $(MEDIA_SRC_DIR)/dvb/*xml $(MEDIA_OBJ_DIR)/)
+ @(ln -sf `cd $(MEDIA_SRC_DIR) && /bin/pwd`/v4l/*xml $(MEDIA_OBJ_DIR)/)
+ @(ln -sf `cd $(MEDIA_SRC_DIR) && /bin/pwd`/dvb/*xml $(MEDIA_OBJ_DIR)/)
$(MEDIA_OBJ_DIR)/videodev2.h.xml: $(srctree)/include/uapi/linux/videodev2.h $(MEDIA_OBJ_DIR)/v4l2.xml
@$($(quiet)gen_xml)
diff --git a/Documentation/accounting/getdelays.c b/Documentation/accounting/getdelays.c
index c6a06b71594..f40578026a0 100644
--- a/Documentation/accounting/getdelays.c
+++ b/Documentation/accounting/getdelays.c
@@ -314,6 +314,7 @@ int main(int argc, char *argv[])
break;
case 'm':
strncpy(cpumask, optarg, sizeof(cpumask));
+ cpumask[sizeof(cpumask) - 1] = '\0';
maskset = 1;
printf("cpumask %s maskset %d\n", cpumask, maskset);
break;
diff --git a/Documentation/cpu-freq/intel-pstate.txt b/Documentation/cpu-freq/intel-pstate.txt
index e742d21dbd9..a69ffe1d54d 100644
--- a/Documentation/cpu-freq/intel-pstate.txt
+++ b/Documentation/cpu-freq/intel-pstate.txt
@@ -15,10 +15,13 @@ New sysfs files for controlling P state selection have been added to
/sys/devices/system/cpu/intel_pstate/
max_perf_pct: limits the maximum P state that will be requested by
- the driver stated as a percentage of the available performance.
+ the driver stated as a percentage of the available performance. The
+ available (P states) performance may be reduced by the no_turbo
+ setting described below.
min_perf_pct: limits the minimum P state that will be requested by
- the driver stated as a percentage of the available performance.
+ the driver stated as a percentage of the max (non-turbo)
+ performance level.
no_turbo: limits the driver to selecting P states below the turbo
frequency range.
diff --git a/Documentation/devicetree/bindings/arm/armada-38x.txt b/Documentation/devicetree/bindings/arm/armada-38x.txt
index 11f2330a655..ad9f8ed4d9b 100644
--- a/Documentation/devicetree/bindings/arm/armada-38x.txt
+++ b/Documentation/devicetree/bindings/arm/armada-38x.txt
@@ -6,5 +6,15 @@ following property:
Required root node property:
- - compatible: must contain either "marvell,armada380" or
- "marvell,armada385" depending on the variant of the SoC being used.
+ - compatible: must contain "marvell,armada380"
+
+In addition, boards using the Marvell Armada 385 SoC shall have the
+following property before the previous one:
+
+Required root node property:
+
+compatible: must contain "marvell,armada385"
+
+Example:
+
+compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada380";
diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt
index b513cb8196f..af527ee111c 100644
--- a/Documentation/devicetree/bindings/arm/l2cc.txt
+++ b/Documentation/devicetree/bindings/arm/l2cc.txt
@@ -40,6 +40,9 @@ Optional properties:
- arm,filter-ranges : <start length> Starting address and length of window to
filter. Addresses in the filter window are directed to the M1 port. Other
addresses will go to the M0 port.
+- arm,io-coherent : indicates that the system is operating in an hardware
+ I/O coherent mode. Valid only when the arm,pl310-cache compatible
+ string is used.
- interrupts : 1 combined interrupt.
- cache-id-part: cache id part number to be used if it is not present
on hardware
diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
index 5d49f2b37f6..832fe8cc24d 100644
--- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
+++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
@@ -48,7 +48,7 @@ adc@12D10000 {
/* NTC thermistor is a hwmon device */
ncp15wb473@0 {
- compatible = "ntc,ncp15wb473";
+ compatible = "murata,ncp15wb473";
pullup-uv = <1800000>;
pullup-ohm = <47000>;
pulldown-ohm = <0>;
diff --git a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
index c6f66674f19..b117b2e9e1a 100644
--- a/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
+++ b/Documentation/devicetree/bindings/hwmon/ntc_thermistor.txt
@@ -3,11 +3,19 @@ NTC Thermistor hwmon sensors
Requires node properties:
- "compatible" value : one of
- "ntc,ncp15wb473"
- "ntc,ncp18wb473"
- "ntc,ncp21wb473"
- "ntc,ncp03wb473"
- "ntc,ncp15wl333"
+ "murata,ncp15wb473"
+ "murata,ncp18wb473"
+ "murata,ncp21wb473"
+ "murata,ncp03wb473"
+ "murata,ncp15wl333"
+
+/* Usage of vendor name "ntc" is deprecated */
+<DEPRECATED> "ntc,ncp15wb473"
+<DEPRECATED> "ntc,ncp18wb473"
+<DEPRECATED> "ntc,ncp21wb473"
+<DEPRECATED> "ntc,ncp03wb473"
+<DEPRECATED> "ntc,ncp15wl333"
+
- "pullup-uv" Pull up voltage in micro volts
- "pullup-ohm" Pull up resistor value in ohms
- "pulldown-ohm" Pull down resistor value in ohms
@@ -21,7 +29,7 @@ Read more about iio bindings at
Example:
ncp15wb473@0 {
- compatible = "ntc,ncp15wb473";
+ compatible = "murata,ncp15wb473";
pullup-uv = <1800000>;
pullup-ohm = <47000>;
pulldown-ohm = <0>;
diff --git a/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
new file mode 100644
index 00000000000..dde6c22ce91
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
@@ -0,0 +1,42 @@
+* Rockchip RK3xxx I2C controller
+
+This driver interfaces with the native I2C controller present in Rockchip
+RK3xxx SoCs.
+
+Required properties :
+
+ - reg : Offset and length of the register set for the device
+ - compatible : should be "rockchip,rk3066-i2c", "rockchip,rk3188-i2c" or
+ "rockchip,rk3288-i2c".
+ - interrupts : interrupt number
+ - clocks : parent clock
+
+Required on RK3066, RK3188 :
+
+ - rockchip,grf : the phandle of the syscon node for the general register
+ file (GRF)
+ - on those SoCs an alias with the correct I2C bus ID (bit offset in the GRF)
+ is also required.
+
+Optional properties :
+
+ - clock-frequency : SCL frequency to use (in Hz). If omitted, 100kHz is used.
+
+Example:
+
+aliases {
+ i2c0 = &i2c0;
+}
+
+i2c0: i2c@2002d000 {
+ compatible = "rockchip,rk3188-i2c";
+ reg = <0x2002d000 0x1000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ rockchip,grf = <&grf>;
+
+ clock-names = "i2c";
+ clocks = <&cru PCLK_I2C0>;
+};
diff --git a/Documentation/devicetree/bindings/i2c/i2c-sunxi-p2wi.txt b/Documentation/devicetree/bindings/i2c/i2c-sunxi-p2wi.txt
new file mode 100644
index 00000000000..6b765485af7
--- /dev/null
+++ b/Documentation/devicetree/bindings/i2c/i2c-sunxi-p2wi.txt
@@ -0,0 +1,41 @@
+
+* Allwinner P2WI (Push/Pull 2 Wire Interface) controller
+
+Required properties :
+
+ - reg : Offset and length of the register set for the device.
+ - compatible : Should one of the following:
+ - "allwinner,sun6i-a31-p2wi"
+ - interrupts : The interrupt line connected to the P2WI peripheral.
+ - clocks : The gate clk connected to the P2WI peripheral.
+ - resets : The reset line connected to the P2WI peripheral.
+
+Optional properties :
+
+ - clock-frequency : Desired P2WI bus clock frequency in Hz. If not set the
+default frequency is 100kHz
+
+A P2WI may contain one child node encoding a P2WI slave device.
+
+Slave device properties:
+ Required properties:
+ - reg : the I2C slave address used during the initialization
+ process to switch from I2C to P2WI mode
+
+Example:
+
+ p2wi@01f03400 {
+ compatible = "allwinner,sun6i-a31-p2wi";
+ reg = <0x01f03400 0x400>;
+ interrupts = <0 39 4>;
+ clocks = <&apb0_gates 3>;
+ clock-frequency = <6000000>;
+ resets = <&apb0_rst 3>;
+
+ axp221: pmic@68 {
+ compatible = "x-powers,axp221";
+ reg = <0x68>;
+
+ /* ... */
+ };
+ };
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt
index b82a268f1bd..bee6ff204ba 100644
--- a/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt
+++ b/Documentation/devicetree/bindings/spi/qcom,spi-qup.txt
@@ -23,6 +23,12 @@ Optional properties:
- spi-max-frequency: Specifies maximum SPI clock frequency,
Units - Hz. Definition as per
Documentation/devicetree/bindings/spi/spi-bus.txt
+- num-cs: total number of chipselects
+- cs-gpios: should specify GPIOs used for chipselects.
+ The gpios will be referred to as reg = <index> in the SPI child
+ nodes. If unspecified, a single SPI device without a chip
+ select can be used.
+
SPI slave nodes must be children of the SPI master node and can contain
properties described in Documentation/devicetree/bindings/spi/spi-bus.txt
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 4d7f3758d1b..46a311e728a 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -83,6 +83,7 @@ mosaixtech Mosaix Technologies, Inc.
moxa Moxa
mpl MPL AG
mundoreader Mundo Reader S.L.
+murata Murata Manufacturing Co., Ltd.
mxicy Macronix International Co., Ltd.
national National Semiconductor
neonode Neonode Inc.
diff --git a/Documentation/email-clients.txt b/Documentation/email-clients.txt
index 4e30ebaa9e5..9af538be375 100644
--- a/Documentation/email-clients.txt
+++ b/Documentation/email-clients.txt
@@ -1,6 +1,17 @@
Email clients info for Linux
======================================================================
+Git
+----------------------------------------------------------------------
+These days most developers use `git send-email` instead of regular
+email clients. The man page for this is quite good. On the receiving
+end, maintainers use `git am` to apply the patches.
+
+If you are new to git then send your first patch to yourself. Save it
+as raw text including all the headers. Run `git am raw_email.txt` and
+then review the changelog with `git log`. When that works then send
+the patch to the appropriate mailing list(s).
+
General Preferences
----------------------------------------------------------------------
Patches for the Linux kernel are submitted via email, preferably as
diff --git a/Documentation/hwmon/ntc_thermistor b/Documentation/hwmon/ntc_thermistor
index 3bfda94096f..057b77029f2 100644
--- a/Documentation/hwmon/ntc_thermistor
+++ b/Documentation/hwmon/ntc_thermistor
@@ -1,7 +1,7 @@
Kernel driver ntc_thermistor
=================
-Supported thermistors:
+Supported thermistors from Murata:
* Murata NTC Thermistors NCP15WB473, NCP18WB473, NCP21WB473, NCP03WB473, NCP15WL333
Prefixes: 'ncp15wb473', 'ncp18wb473', 'ncp21wb473', 'ncp03wb473', 'ncp15wl333'
Datasheet: Publicly available at Murata
@@ -15,9 +15,9 @@ Authors:
Description
-----------
-The NTC thermistor is a simple thermistor that requires users to provide the
-resistance and lookup the corresponding compensation table to get the
-temperature input.
+The NTC (Negative Temperature Coefficient) thermistor is a simple thermistor
+that requires users to provide the resistance and lookup the corresponding
+compensation table to get the temperature input.
The NTC driver provides lookup tables with a linear approximation function
and four circuit models with an option not to use any of the four models.
diff --git a/Documentation/kbuild/makefiles.txt b/Documentation/kbuild/makefiles.txt
index d567a7cc552..c600e2f44a6 100644
--- a/Documentation/kbuild/makefiles.txt
+++ b/Documentation/kbuild/makefiles.txt
@@ -1171,7 +1171,7 @@ When kbuild executes, the following steps are followed (roughly):
obvious reason.
dtc
- Create flattend device tree blob object suitable for linking
+ Create flattened device tree blob object suitable for linking
into vmlinux. Device tree blobs linked into vmlinux are placed
in an init section in the image. Platform code *must* copy the
blob to non-init memory prior to calling unflatten_device_tree().
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 6eaa9cdb709..c1b9aa8c5a5 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1474,6 +1474,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
js= [HW,JOY] Analog joystick
See Documentation/input/joystick.txt.
+ kaslr/nokaslr [X86]
+ Enable/disable kernel and module base offset ASLR
+ (Address Space Layout Randomization) if built into
+ the kernel. When CONFIG_HIBERNATION is selected,
+ kASLR is disabled by default. When kASLR is enabled,
+ hibernation will be disabled.
+
keepinitrd [HW,ARM]
kernelcore=nn[KMG] [KNL,X86,IA-64,PPC] This parameter
@@ -2110,10 +2117,6 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
noapic [SMP,APIC] Tells the kernel to not make use of any
IOAPICs that may be present in the system.
- nokaslr [X86]
- Disable kernel and module base offset ASLR (Address
- Space Layout Randomization) if built into the kernel.
-
noautogroup Disable scheduler automatic task group creation.
nobats [PPC] Do not use BATs for mapping kernel lowmem
@@ -2184,6 +2187,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
in certain environments such as networked servers or
real-time systems.
+ nohibernate [HIBERNATION] Disable hibernation and resume.
+
nohz= [KNL] Boottime enable/disable dynamic ticks
Valid arguments: on, off
Default: on
@@ -2980,6 +2985,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
noresume Don't check if there's a hibernation image
present during boot.
nocompress Don't compress/decompress hibernation images.
+ no Disable hibernation and resume.
retain_initrd [RAM] Keep initrd memory after extraction
@@ -3124,6 +3130,11 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
[KNL] Should the soft-lockup detector generate panics.
Format: <integer>
+ softlockup_all_cpu_backtrace=
+ [KNL] Should the soft-lockup detector generate
+ backtraces on all cpus.
+ Format: <integer>
+
sonypi.*= [HW] Sony Programmable I/O Control Device driver
See Documentation/laptops/sonypi.txt
diff --git a/Documentation/memory-hotplug.txt b/Documentation/memory-hotplug.txt
index f304edb8fbe..45134dc2385 100644
--- a/Documentation/memory-hotplug.txt
+++ b/Documentation/memory-hotplug.txt
@@ -209,15 +209,12 @@ If memory device is found, memory hotplug code will be called.
4.2 Notify memory hot-add event by hand
------------
-On powerpc, the firmware does not notify a memory hotplug event to the kernel.
-Therefore, "probe" interface is supported to notify the event to the kernel.
-This interface depends on CONFIG_ARCH_MEMORY_PROBE.
-
-CONFIG_ARCH_MEMORY_PROBE is supported on powerpc only. On x86, this config
-option is disabled by default since ACPI notifies a memory hotplug event to
-the kernel, which performs its hotplug operation as the result. Please
-enable this option if you need the "probe" interface for testing purposes
-on x86.
+On some architectures, the firmware may not notify the kernel of a memory
+hotplug event. Therefore, the memory "probe" interface is supported to
+explicitly notify the kernel. This interface depends on
+CONFIG_ARCH_MEMORY_PROBE and can be configured on powerpc, sh, and x86
+if hotplug is supported, although for x86 this should be handled by ACPI
+notification.
Probe interface is located at
/sys/devices/system/memory/probe
diff --git a/Documentation/ptp/testptp.c b/Documentation/ptp/testptp.c
index f1ac2dae999..ba1d50200c4 100644
--- a/Documentation/ptp/testptp.c
+++ b/Documentation/ptp/testptp.c
@@ -17,6 +17,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
+#define _GNU_SOURCE
#include <errno.h>
#include <fcntl.h>
#include <inttypes.h>
@@ -46,12 +47,14 @@
#define CLOCK_INVALID -1
#endif
-/* When glibc offers the syscall, this will go away. */
+/* clock_adjtime is not available in GLIBC < 2.14 */
+#if !__GLIBC_PREREQ(2, 14)
#include <sys/syscall.h>
static int clock_adjtime(clockid_t id, struct timex *tx)
{
return syscall(__NR_clock_adjtime, id, tx);
}
+#endif
static clockid_t get_clockid(int fd)
{
diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index 85c362d8ea3..d1ab5e17eb1 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -286,6 +286,11 @@ STAC92HD83*
hp-inv-led HP with broken BIOS for inverted mute LED
auto BIOS setup (default)
+STAC92HD95
+==========
+ hp-led LED support for HP laptops
+ hp-bass Bass HPF setup for HP Spectre 13
+
STAC9872
========
vaio VAIO laptop without SPDIF
diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt
index 708bb7f1b7e..c14374e7177 100644
--- a/Documentation/sysctl/kernel.txt
+++ b/Documentation/sysctl/kernel.txt
@@ -75,6 +75,7 @@ show up in /proc/sys/kernel:
- shmall
- shmmax [ sysv ipc ]
- shmmni
+- softlockup_all_cpu_backtrace
- stop-a [ SPARC only ]
- sysrq ==> Documentation/sysrq.txt
- sysctl_writes_strict
@@ -783,6 +784,22 @@ via the /proc/sys interface:
==============================================================
+softlockup_all_cpu_backtrace:
+
+This value controls the soft lockup detector thread's behavior
+when a soft lockup condition is detected as to whether or not
+to gather further debug information. If enabled, each cpu will
+be issued an NMI and instructed to capture stack trace.
+
+This feature is only applicable for architectures which support
+NMI.
+
+0: do nothing. This is the default behavior.
+
+1: on detection capture more debug information.
+
+==============================================================
+
tainted:
Non-zero if the kernel has been tainted. Numeric values, which
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt
index bd4b34c0373..4415aa91568 100644
--- a/Documentation/sysctl/vm.txt
+++ b/Documentation/sysctl/vm.txt
@@ -702,7 +702,8 @@ The batch value of each per cpu pagelist is also updated as a result. It is
set to pcp->high/4. The upper limit of batch is (PAGE_SHIFT * 8)
The initial value is zero. Kernel does not use this value at boot time to set
-the high water marks for each per cpu page list.
+the high water marks for each per cpu page list. If the user writes '0' to this
+sysctl, it will revert to this default behavior.
==============================================================
diff --git a/Documentation/thermal/nouveau_thermal b/Documentation/thermal/nouveau_thermal
index efceb7828f5..60bc29357ac 100644
--- a/Documentation/thermal/nouveau_thermal
+++ b/Documentation/thermal/nouveau_thermal
@@ -4,7 +4,7 @@ Kernel driver nouveau
Supported chips:
* NV43+
-Authors: Martin Peres (mupuf) <martin.peres@labri.fr>
+Authors: Martin Peres (mupuf) <martin.peres@free.fr>
Description
---------
@@ -68,8 +68,9 @@ Your fan can be driven in different modes:
NOTE: Be sure to use the manual mode if you want to drive the fan speed manually
-NOTE2: Not all fan management modes may be supported on all chipsets. We are
-working on it.
+NOTE2: When operating in manual mode outside the vbios-defined
+[PWM_min, PWM_max] range, the reported fan speed (RPM) may not be accurate
+depending on your hardware.
Bug reports
---------
diff --git a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
index 00e425faa2f..78c9a7b2b58 100644
--- a/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
+++ b/Documentation/trace/postprocess/trace-vmscan-postprocess.pl
@@ -47,7 +47,6 @@ use constant HIGH_KSWAPD_REWAKEUP => 21;
use constant HIGH_NR_SCANNED => 22;
use constant HIGH_NR_TAKEN => 23;
use constant HIGH_NR_RECLAIMED => 24;
-use constant HIGH_NR_CONTIG_DIRTY => 25;
my %perprocesspid;
my %perprocess;
@@ -105,7 +104,7 @@ my $regex_direct_end_default = 'nr_reclaimed=([0-9]*)';
my $regex_kswapd_wake_default = 'nid=([0-9]*) order=([0-9]*)';
my $regex_kswapd_sleep_default = 'nid=([0-9]*)';
my $regex_wakeup_kswapd_default = 'nid=([0-9]*) zid=([0-9]*) order=([0-9]*)';
-my $regex_lru_isolate_default = 'isolate_mode=([0-9]*) order=([0-9]*) nr_requested=([0-9]*) nr_scanned=([0-9]*) nr_taken=([0-9]*) contig_taken=([0-9]*) contig_dirty=([0-9]*) contig_failed=([0-9]*)';
+my $regex_lru_isolate_default = 'isolate_mode=([0-9]*) order=([0-9]*) nr_requested=([0-9]*) nr_scanned=([0-9]*) nr_taken=([0-9]*) file=([0-9]*)';
my $regex_lru_shrink_inactive_default = 'nid=([0-9]*) zid=([0-9]*) nr_scanned=([0-9]*) nr_reclaimed=([0-9]*) priority=([0-9]*) flags=([A-Z_|]*)';
my $regex_lru_shrink_active_default = 'lru=([A-Z_]*) nr_scanned=([0-9]*) nr_rotated=([0-9]*) priority=([0-9]*)';
my $regex_writepage_default = 'page=([0-9a-f]*) pfn=([0-9]*) flags=([A-Z_|]*)';
@@ -200,7 +199,7 @@ $regex_lru_isolate = generate_traceevent_regex(
$regex_lru_isolate_default,
"isolate_mode", "order",
"nr_requested", "nr_scanned", "nr_taken",
- "contig_taken", "contig_dirty", "contig_failed");
+ "file");
$regex_lru_shrink_inactive = generate_traceevent_regex(
"vmscan/mm_vmscan_lru_shrink_inactive",
$regex_lru_shrink_inactive_default,
@@ -375,7 +374,6 @@ EVENT_PROCESS:
}
my $isolate_mode = $1;
my $nr_scanned = $4;
- my $nr_contig_dirty = $7;
# To closer match vmstat scanning statistics, only count isolate_both
# and isolate_inactive as scanning. isolate_active is rotation
@@ -385,7 +383,6 @@ EVENT_PROCESS:
if ($isolate_mode != 2) {
$perprocesspid{$process_pid}->{HIGH_NR_SCANNED} += $nr_scanned;
}
- $perprocesspid{$process_pid}->{HIGH_NR_CONTIG_DIRTY} += $nr_contig_dirty;
} elsif ($tracepoint eq "mm_vmscan_lru_shrink_inactive") {
$details = $6;
if ($details !~ /$regex_lru_shrink_inactive/o) {
@@ -539,13 +536,6 @@ sub dump_stats {
}
}
}
- if ($stats{$process_pid}->{HIGH_NR_CONTIG_DIRTY}) {
- print " ";
- my $count = $stats{$process_pid}->{HIGH_NR_CONTIG_DIRTY};
- if ($count != 0) {
- print "contig-dirty=$count ";
- }
- }
print "\n";
}
diff --git a/MAINTAINERS b/MAINTAINERS
index 134483f206e..c411c40d885 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -943,16 +943,10 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
F: arch/arm/mach-imx/
+F: arch/arm/mach-mxs/
F: arch/arm/boot/dts/imx*
F: arch/arm/configs/imx*_defconfig
-ARM/FREESCALE MXS ARM ARCHITECTURE
-M: Shawn Guo <shawn.guo@linaro.org>
-L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S: Maintained
-T: git git://git.linaro.org/people/shawnguo/linux-2.6.git
-F: arch/arm/mach-mxs/
-
ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -1052,9 +1046,33 @@ M: Santosh Shilimkar <santosh.shilimkar@ti.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-keystone/
-F: drivers/clk/keystone/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
+ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
+M: Santosh Shilimkar <santosh.shilimkar@ti.com>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: drivers/clk/keystone/
+
+ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
+M: Santosh Shilimkar <santosh.shilimkar@ti.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: drivers/clocksource/timer-keystone.c
+
+ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
+M: Santosh Shilimkar <santosh.shilimkar@ti.com>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: drivers/power/reset/keystone-reset.c
+
+ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
+M: Santosh Shilimkar <santosh.shilimkar@ti.com>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: drivers/memory/*emif*
+
ARM/LOGICPD PXA270 MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -2917,6 +2935,9 @@ L: linux-doc@vger.kernel.org
T: quilt http://www.infradead.org/~rdunlap/Doc/patches/
S: Maintained
F: Documentation/
+X: Documentation/ABI/
+X: Documentation/devicetree/
+X: Documentation/[a-z][a-z]_[A-Z][A-Z]/
DOUBLETALK DRIVER
M: "James R. Van Zandt" <jrv@vanzandt.mv.com>
@@ -3189,14 +3210,6 @@ L: linux-scsi@vger.kernel.org
S: Maintained
F: drivers/scsi/eata_pio.*
-EBTABLES
-L: netfilter-devel@vger.kernel.org
-W: http://ebtables.sourceforge.net/
-S: Orphan
-F: include/linux/netfilter_bridge/ebt_*.h
-F: include/uapi/linux/netfilter_bridge/ebt_*.h
-F: net/bridge/netfilter/ebt*.c
-
EC100 MEDIA DRIVER
M: Antti Palosaari <crope@iki.fi>
L: linux-media@vger.kernel.org
@@ -5517,10 +5530,11 @@ S: Maintained
F: arch/arm/mach-lpc32xx/
LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
-M: Nagalakshmi Nandigama <Nagalakshmi.Nandigama@lsi.com>
-M: Sreekanth Reddy <Sreekanth.Reddy@lsi.com>
-M: support@lsi.com
-L: DL-MPTFusionLinux@lsi.com
+M: Nagalakshmi Nandigama <nagalakshmi.nandigama@avagotech.com>
+M: Praveen Krishnamoorthy <praveen.krishnamoorthy@avagotech.com>
+M: Sreekanth Reddy <sreekanth.reddy@avagotech.com>
+M: Abhijit Mahajan <abhijit.mahajan@avagotech.com>
+L: MPT-FusionLinux.pdl@avagotech.com
L: linux-scsi@vger.kernel.org
W: http://www.lsilogic.com/support
S: Supported
@@ -6105,12 +6119,11 @@ F: Documentation/networking/s2io.txt
F: Documentation/networking/vxge.txt
F: drivers/net/ethernet/neterion/
-NETFILTER/IPTABLES
+NETFILTER ({IP,IP6,ARP,EB,NF}TABLES)
M: Pablo Neira Ayuso <pablo@netfilter.org>
M: Patrick McHardy <kaber@trash.net>
M: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
L: netfilter-devel@vger.kernel.org
-L: netfilter@vger.kernel.org
L: coreteam@netfilter.org
W: http://www.netfilter.org/
W: http://www.iptables.org/
@@ -6774,7 +6787,7 @@ F: arch/x86/kernel/quirks.c
PCI DRIVER FOR IMX6
M: Richard Zhu <r65037@freescale.com>
-M: Shawn Guo <shawn.guo@linaro.org>
+M: Shawn Guo <shawn.guo@freescale.com>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
@@ -6960,7 +6973,7 @@ PKUNITY SOC DRIVERS
M: Guan Xuetao <gxt@mprc.pku.edu.cn>
W: http://mprc.pku.edu.cn/~guanxuetao/linux
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32.git
+T: git git://github.com/gxt/linux.git
F: drivers/input/serio/i8042-unicore32io.h
F: drivers/i2c/busses/i2c-puv3.c
F: drivers/video/fb-puv3.c
@@ -7948,6 +7961,7 @@ F: drivers/mmc/host/sdhci-spear.c
SECURITY SUBSYSTEM
M: James Morris <james.l.morris@oracle.com>
+M: Serge E. Hallyn <serge@hallyn.com>
L: linux-security-module@vger.kernel.org (suggested Cc:)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
W: http://kernsec.org/
@@ -8195,13 +8209,15 @@ S: Maintained
F: drivers/usb/misc/sisusbvga/
SLAB ALLOCATOR
-M: Christoph Lameter <cl@linux-foundation.org>
+M: Christoph Lameter <cl@linux.com>
M: Pekka Enberg <penberg@kernel.org>
-M: Matt Mackall <mpm@selenic.com>
+M: David Rientjes <rientjes@google.com>
+M: Joonsoo Kim <iamjoonsoo.kim@lge.com>
+M: Andrew Morton <akpm@linux-foundation.org>
L: linux-mm@kvack.org
S: Maintained
F: include/linux/sl?b*.h
-F: mm/sl?b.c
+F: mm/sl?b*
SLEEPABLE READ-COPY UPDATE (SRCU)
M: Lai Jiangshan <laijs@cn.fujitsu.com>
@@ -8968,7 +8984,7 @@ F: drivers/media/radio/radio-raremono.c
THERMAL
M: Zhang Rui <rui.zhang@intel.com>
-M: Eduardo Valentin <eduardo.valentin@ti.com>
+M: Eduardo Valentin <edubezval@gmail.com>
L: linux-pm@vger.kernel.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git
@@ -8995,7 +9011,7 @@ S: Maintained
F: drivers/platform/x86/thinkpad_acpi.c
TI BANDGAP AND THERMAL DRIVER
-M: Eduardo Valentin <eduardo.valentin@ti.com>
+M: Eduardo Valentin <edubezval@gmail.com>
L: linux-pm@vger.kernel.org
S: Supported
F: drivers/thermal/ti-soc-thermal/
@@ -9276,7 +9292,7 @@ UNICORE32 ARCHITECTURE:
M: Guan Xuetao <gxt@mprc.pku.edu.cn>
W: http://mprc.pku.edu.cn/~guanxuetao/linux
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/epip/linux-2.6-unicore32.git
+T: git git://github.com/gxt/linux.git
F: arch/unicore32/
UNIFDEF
@@ -9409,12 +9425,6 @@ S: Maintained
F: drivers/usb/host/isp116x*
F: include/linux/usb/isp116x.h
-USB KAWASAKI LSI DRIVER
-M: Oliver Neukum <oliver@neukum.org>
-L: linux-usb@vger.kernel.org
-S: Maintained
-F: drivers/usb/serial/kl5kusb105.*
-
USB MASS STORAGE DRIVER
M: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
L: linux-usb@vger.kernel.org
@@ -9442,12 +9452,6 @@ S: Maintained
F: Documentation/usb/ohci.txt
F: drivers/usb/host/ohci*
-USB OPTION-CARD DRIVER
-M: Matthias Urlichs <smurf@smurf.noris.de>
-L: linux-usb@vger.kernel.org
-S: Maintained
-F: drivers/usb/serial/option.c
-
USB PEGASUS DRIVER
M: Petko Manolov <petkan@nucleusys.com>
L: linux-usb@vger.kernel.org
@@ -9480,7 +9484,7 @@ S: Maintained
F: drivers/net/usb/rtl8150.c
USB SERIAL SUBSYSTEM
-M: Johan Hovold <jhovold@gmail.com>
+M: Johan Hovold <johan@kernel.org>
L: linux-usb@vger.kernel.org
S: Maintained
F: Documentation/usb/usb-serial.txt
@@ -9743,6 +9747,14 @@ L: virtualization@lists.linux-foundation.org
S: Supported
F: arch/x86/kernel/cpu/vmware.c
+VMWARE BALLOON DRIVER
+M: Xavier Deguillard <xdeguillard@vmware.com>
+M: Philip Moltmann <moltmann@vmware.com>
+M: "VMware, Inc." <pv-drivers@vmware.com>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: drivers/misc/vmw_balloon.c
+
VMWARE VMXNET3 ETHERNET DRIVER
M: Shreyas Bhatewara <sbhatewara@vmware.com>
M: "VMware, Inc." <pv-drivers@vmware.com>
diff --git a/Makefile b/Makefile
index 97b286128c1..216708499c3 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 16
SUBLEVEL = 0
-EXTRAVERSION = -rc1
+EXTRAVERSION = -rc4
NAME = Shuffling Zombie Juror
# *DOCUMENTATION*
@@ -41,6 +41,29 @@ unexport GREP_OPTIONS
# descending is started. They are now explicitly listed as the
# prepare rule.
+# Beautify output
+# ---------------------------------------------------------------------------
+#
+# Normally, we echo the whole command before executing it. By making
+# that echo $($(quiet)$(cmd)), we now have the possibility to set
+# $(quiet) to choose other forms of output instead, e.g.
+#
+# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
+# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
+#
+# If $(quiet) is empty, the whole command will be printed.
+# If it is set to "quiet_", only the short version will be printed.
+# If it is set to "silent_", nothing will be printed at all, since
+# the variable $(silent_cmd_cc_o_c) doesn't exist.
+#
+# A simple variant is to prefix commands with $(Q) - that's useful
+# for commands that shall be hidden in non-verbose mode.
+#
+# $(Q)ln $@ :<
+#
+# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
+# If KBUILD_VERBOSE equals 1 then the above command is displayed.
+#
# To put more focus on warnings, be less verbose as default
# Use 'make V=1' to see the full commands
@@ -51,6 +74,29 @@ ifndef KBUILD_VERBOSE
KBUILD_VERBOSE = 0
endif
+ifeq ($(KBUILD_VERBOSE),1)
+ quiet =
+ Q =
+else
+ quiet=quiet_
+ Q = @
+endif
+
+# If the user is running make -s (silent mode), suppress echoing of
+# commands
+
+ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4
+ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
+ quiet=silent_
+endif
+else # make-3.8x
+ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
+ quiet=silent_
+endif
+endif
+
+export quiet Q KBUILD_VERBOSE
+
# Call a source code checker (by default, "sparse") as part of the
# C compilation.
#
@@ -126,7 +172,13 @@ PHONY += $(MAKECMDGOALS) sub-make
$(filter-out _all sub-make $(CURDIR)/Makefile, $(MAKECMDGOALS)) _all: sub-make
@:
+# Fake the "Entering directory" message once, so that IDEs/editors are
+# able to understand relative filenames.
+ echodir := @echo
+ quiet_echodir := @echo
+silent_echodir := @:
sub-make: FORCE
+ $($(quiet)echodir) "make[1]: Entering directory \`$(KBUILD_OUTPUT)'"
$(if $(KBUILD_VERBOSE:1=),@)$(MAKE) -C $(KBUILD_OUTPUT) \
KBUILD_SRC=$(CURDIR) \
KBUILD_EXTMOD="$(KBUILD_EXTMOD)" -f $(CURDIR)/Makefile \
@@ -289,52 +341,6 @@ endif
export KBUILD_MODULES KBUILD_BUILTIN
export KBUILD_CHECKSRC KBUILD_SRC KBUILD_EXTMOD
-# Beautify output
-# ---------------------------------------------------------------------------
-#
-# Normally, we echo the whole command before executing it. By making
-# that echo $($(quiet)$(cmd)), we now have the possibility to set
-# $(quiet) to choose other forms of output instead, e.g.
-#
-# quiet_cmd_cc_o_c = Compiling $(RELDIR)/$@
-# cmd_cc_o_c = $(CC) $(c_flags) -c -o $@ $<
-#
-# If $(quiet) is empty, the whole command will be printed.
-# If it is set to "quiet_", only the short version will be printed.
-# If it is set to "silent_", nothing will be printed at all, since
-# the variable $(silent_cmd_cc_o_c) doesn't exist.
-#
-# A simple variant is to prefix commands with $(Q) - that's useful
-# for commands that shall be hidden in non-verbose mode.
-#
-# $(Q)ln $@ :<
-#
-# If KBUILD_VERBOSE equals 0 then the above command will be hidden.
-# If KBUILD_VERBOSE equals 1 then the above command is displayed.
-
-ifeq ($(KBUILD_VERBOSE),1)
- quiet =
- Q =
-else
- quiet=quiet_
- Q = @
-endif
-
-# If the user is running make -s (silent mode), suppress echoing of
-# commands
-
-ifneq ($(filter 4.%,$(MAKE_VERSION)),) # make-4
-ifneq ($(filter %s ,$(firstword x$(MAKEFLAGS))),)
- quiet=silent_
-endif
-else # make-3.8x
-ifneq ($(filter s% -s%,$(MAKEFLAGS)),)
- quiet=silent_
-endif
-endif
-
-export quiet Q KBUILD_VERBOSE
-
ifneq ($(CC),)
ifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"), 1)
COMPILER := clang
@@ -1170,7 +1176,7 @@ distclean: mrproper
# Packaging of the kernel to various formats
# ---------------------------------------------------------------------------
# rpm target kept for backward compatibility
-package-dir := $(srctree)/scripts/package
+package-dir := scripts/package
%src-pkg: FORCE
$(Q)$(MAKE) $(build)=$(package-dir) $@
diff --git a/arch/arc/include/asm/cache.h b/arch/arc/include/asm/cache.h
index c1d3d2da119..b3c750979aa 100644
--- a/arch/arc/include/asm/cache.h
+++ b/arch/arc/include/asm/cache.h
@@ -60,7 +60,7 @@ extern void read_decode_cache_bcr(void);
#define ARC_REG_IC_IVIC 0x10
#define ARC_REG_IC_CTRL 0x11
#define ARC_REG_IC_IVIL 0x19
-#if defined(CONFIG_ARC_MMU_V3) || defined (CONFIG_ARC_MMU_V4)
+#if defined(CONFIG_ARC_MMU_V3)
#define ARC_REG_IC_PTAG 0x1E
#endif
@@ -74,7 +74,7 @@ extern void read_decode_cache_bcr(void);
#define ARC_REG_DC_IVDL 0x4A
#define ARC_REG_DC_FLSH 0x4B
#define ARC_REG_DC_FLDL 0x4C
-#if defined(CONFIG_ARC_MMU_V3) || defined (CONFIG_ARC_MMU_V4)
+#if defined(CONFIG_ARC_MMU_V3)
#define ARC_REG_DC_PTAG 0x5C
#endif
diff --git a/arch/arc/include/uapi/asm/ptrace.h b/arch/arc/include/uapi/asm/ptrace.h
index 2618cc13ba7..76a7739aab1 100644
--- a/arch/arc/include/uapi/asm/ptrace.h
+++ b/arch/arc/include/uapi/asm/ptrace.h
@@ -11,6 +11,7 @@
#ifndef _UAPI__ASM_ARC_PTRACE_H
#define _UAPI__ASM_ARC_PTRACE_H
+#define PTRACE_GET_THREAD_AREA 25
#ifndef __ASSEMBLY__
/*
diff --git a/arch/arc/kernel/ctx_sw_asm.S b/arch/arc/kernel/ctx_sw_asm.S
index 2ff0347a2fd..e248594097e 100644
--- a/arch/arc/kernel/ctx_sw_asm.S
+++ b/arch/arc/kernel/ctx_sw_asm.S
@@ -10,9 +10,9 @@
* -This is the more "natural" hand written assembler
*/
+#include <linux/linkage.h>
#include <asm/entry.h> /* For the SAVE_* macros */
#include <asm/asm-offsets.h>
-#include <asm/linkage.h>
#define KSP_WORD_OFF ((TASK_THREAD + THREAD_KSP) / 4)
diff --git a/arch/arc/kernel/devtree.c b/arch/arc/kernel/devtree.c
index 0b3ef4025d8..fffdb5e41b2 100644
--- a/arch/arc/kernel/devtree.c
+++ b/arch/arc/kernel/devtree.c
@@ -41,7 +41,7 @@ const struct machine_desc * __init setup_machine_fdt(void *dt)
{
const struct machine_desc *mdesc;
unsigned long dt_root;
- void *clk;
+ const void *clk;
int len;
if (!early_init_dt_scan(dt))
diff --git a/arch/arc/kernel/head.S b/arch/arc/kernel/head.S
index 07a58f2d307..4d2481bd8b9 100644
--- a/arch/arc/kernel/head.S
+++ b/arch/arc/kernel/head.S
@@ -77,10 +77,11 @@ stext:
; Clear BSS before updating any globals
; XXX: use ZOL here
mov r5, __bss_start
- mov r6, __bss_stop
+ sub r6, __bss_stop, r5
+ lsr.f lp_count, r6, 2
+ lpnz 1f
+ st.ab 0, [r5, 4]
1:
- st.ab 0, [r5,4]
- brlt r5, r6, 1b
; Uboot - kernel ABI
; r0 = [0] No uboot interaction, [1] cmdline in r2, [2] DTB in r2
diff --git a/arch/arc/kernel/ptrace.c b/arch/arc/kernel/ptrace.c
index 5d76706139d..13b3ffb27a3 100644
--- a/arch/arc/kernel/ptrace.c
+++ b/arch/arc/kernel/ptrace.c
@@ -146,6 +146,10 @@ long arch_ptrace(struct task_struct *child, long request,
pr_debug("REQ=%ld: ADDR =0x%lx, DATA=0x%lx)\n", request, addr, data);
switch (request) {
+ case PTRACE_GET_THREAD_AREA:
+ ret = put_user(task_thread_info(child)->thr_ptr,
+ (unsigned long __user *)data);
+ break;
default:
ret = ptrace_request(child, request, addr, data);
break;
diff --git a/arch/arc/kernel/smp.c b/arch/arc/kernel/smp.c
index cf90b6f4d3e..c802bb50060 100644
--- a/arch/arc/kernel/smp.c
+++ b/arch/arc/kernel/smp.c
@@ -337,8 +337,19 @@ irqreturn_t do_IPI(int irq, void *dev_id)
* API called by platform code to hookup arch-common ISR to their IPI IRQ
*/
static DEFINE_PER_CPU(int, ipi_dev);
+
+static struct irqaction arc_ipi_irq = {
+ .name = "IPI Interrupt",
+ .flags = IRQF_PERCPU,
+ .handler = do_IPI,
+};
+
int smp_ipi_irq_setup(int cpu, int irq)
{
- int *dev_id = &per_cpu(ipi_dev, smp_processor_id());
- return request_percpu_irq(irq, do_IPI, "IPI Interrupt", dev_id);
+ if (!cpu)
+ return setup_irq(irq, &arc_ipi_irq);
+ else
+ arch_unmask_irq(irq);
+
+ return 0;
}
diff --git a/arch/arc/kernel/vmlinux.lds.S b/arch/arc/kernel/vmlinux.lds.S
index 2555f5886af..dd35bde39f6 100644
--- a/arch/arc/kernel/vmlinux.lds.S
+++ b/arch/arc/kernel/vmlinux.lds.S
@@ -116,7 +116,7 @@ SECTIONS
_edata = .;
- BSS_SECTION(0, 0, 0)
+ BSS_SECTION(4, 4, 4)
#ifdef CONFIG_ARC_DW2_UNWIND
. = ALIGN(PAGE_SIZE);
diff --git a/arch/arc/mm/cache_arc700.c b/arch/arc/mm/cache_arc700.c
index 1f676c4794e..353b202c37c 100644
--- a/arch/arc/mm/cache_arc700.c
+++ b/arch/arc/mm/cache_arc700.c
@@ -389,7 +389,7 @@ static inline void __dc_line_op(unsigned long paddr, unsigned long vaddr,
/***********************************************************
* Machine specific helper for per line I-Cache invalidate.
*/
-static void __ic_line_inv_vaddr(unsigned long paddr, unsigned long vaddr,
+static void __ic_line_inv_vaddr_local(unsigned long paddr, unsigned long vaddr,
unsigned long sz)
{
unsigned long flags;
@@ -405,6 +405,23 @@ static inline void __ic_entire_inv(void)
read_aux_reg(ARC_REG_IC_CTRL); /* blocks */
}
+struct ic_line_inv_vaddr_ipi {
+ unsigned long paddr, vaddr;
+ int sz;
+};
+
+static void __ic_line_inv_vaddr_helper(void *info)
+{
+ struct ic_line_inv_vaddr_ipi *ic_inv = (struct ic_line_inv_vaddr_ipi*) info;
+ __ic_line_inv_vaddr_local(ic_inv->paddr, ic_inv->vaddr, ic_inv->sz);
+}
+
+static void __ic_line_inv_vaddr(unsigned long paddr, unsigned long vaddr,
+ unsigned long sz)
+{
+ struct ic_line_inv_vaddr_ipi ic_inv = { paddr, vaddr , sz};
+ on_each_cpu(__ic_line_inv_vaddr_helper, &ic_inv, 1);
+}
#else
#define __ic_entire_inv()
@@ -553,12 +570,8 @@ void flush_icache_range(unsigned long kstart, unsigned long kend)
*/
void __sync_icache_dcache(unsigned long paddr, unsigned long vaddr, int len)
{
- unsigned long flags;
-
- local_irq_save(flags);
- __ic_line_inv_vaddr(paddr, vaddr, len);
__dc_line_op(paddr, vaddr, len, OP_FLUSH_N_INV);
- local_irq_restore(flags);
+ __ic_line_inv_vaddr(paddr, vaddr, len);
}
/* wrapper to compile time eliminate alignment checks in flush loop */
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 87b63fde06d..245058b3b0e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -175,13 +175,6 @@ config ARCH_HAS_ILOG2_U32
config ARCH_HAS_ILOG2_U64
bool
-config ARCH_HAS_CPUFREQ
- bool
- help
- Internal node to signify that the ARCH has CPUFREQ support
- and that the relevant menu configurations are displayed for
- it.
-
config ARCH_HAS_BANDGAP
bool
@@ -318,7 +311,6 @@ config ARCH_MULTIPLATFORM
config ARCH_INTEGRATOR
bool "ARM Ltd. Integrator family"
- select ARCH_HAS_CPUFREQ
select ARM_AMBA
select ARM_PATCH_PHYS_VIRT
select AUTO_ZRELADDR
@@ -538,7 +530,6 @@ config ARCH_DOVE
config ARCH_KIRKWOOD
bool "Marvell Kirkwood"
- select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select CPU_FEROCEON
select GENERIC_CLOCKEVENTS
@@ -637,7 +628,6 @@ config ARCH_LPC32XX
config ARCH_PXA
bool "PXA2xx/PXA3xx-based"
depends on MMU
- select ARCH_HAS_CPUFREQ
select ARCH_MTD_XIP
select ARCH_REQUIRE_GPIOLIB
select ARM_CPU_SUSPEND if PM
@@ -707,7 +697,6 @@ config ARCH_RPC
config ARCH_SA1100
bool "SA1100-based"
- select ARCH_HAS_CPUFREQ
select ARCH_MTD_XIP
select ARCH_REQUIRE_GPIOLIB
select ARCH_SPARSEMEM_ENABLE
@@ -725,7 +714,6 @@ config ARCH_SA1100
config ARCH_S3C24XX
bool "Samsung S3C24XX SoCs"
- select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select ATAGS
select CLKDEV_LOOKUP
@@ -746,7 +734,6 @@ config ARCH_S3C24XX
config ARCH_S3C64XX
bool "Samsung S3C64XX"
- select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select ARM_VIC
@@ -809,7 +796,6 @@ config ARCH_S5PC100
config ARCH_S5PV210
bool "Samsung S5PV210/S5PC110"
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_SPARSEMEM_ENABLE
select ATAGS
@@ -845,7 +831,6 @@ config ARCH_DAVINCI
config ARCH_OMAP1
bool "TI OMAP1"
depends on MMU
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_OMAP
select ARCH_REQUIRE_GPIOLIB
@@ -1009,8 +994,6 @@ source "arch/arm/mach-rockchip/Kconfig"
source "arch/arm/mach-sa1100/Kconfig"
-source "arch/arm/plat-samsung/Kconfig"
-
source "arch/arm/mach-socfpga/Kconfig"
source "arch/arm/mach-spear/Kconfig"
@@ -1028,6 +1011,7 @@ source "arch/arm/mach-s5pc100/Kconfig"
source "arch/arm/mach-s5pv210/Kconfig"
source "arch/arm/mach-exynos/Kconfig"
+source "arch/arm/plat-samsung/Kconfig"
source "arch/arm/mach-shmobile/Kconfig"
@@ -2109,9 +2093,7 @@ endmenu
menu "CPU Power Management"
-if ARCH_HAS_CPUFREQ
source "drivers/cpufreq/Kconfig"
-endif
source "drivers/cpuidle/Kconfig"
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 5986ff63b90..adb5ed9e269 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -357,7 +357,7 @@ dtb-$(CONFIG_ARCH_STI)+= stih407-b2120.dtb \
stih415-b2020.dtb \
stih416-b2000.dtb \
stih416-b2020.dtb \
- stih416-b2020-revE.dtb
+ stih416-b2020e.dtb
dtb-$(CONFIG_MACH_SUN4I) += \
sun4i-a10-a1000.dtb \
sun4i-a10-cubieboard.dtb \
diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts
index 19f1f7e8759..90098f98a5c 100644
--- a/arch/arm/boot/dts/am43x-epos-evm.dts
+++ b/arch/arm/boot/dts/am43x-epos-evm.dts
@@ -319,6 +319,10 @@
phy-mode = "rmii";
};
+&phy_sel {
+ rmii-clock-ext;
+};
+
&i2c0 {
status = "okay";
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts
index 772fec2d26c..1e2919d43d7 100644
--- a/arch/arm/boot/dts/armada-375-db.dts
+++ b/arch/arm/boot/dts/armada-375-db.dts
@@ -91,6 +91,8 @@
marvell,nand-keep-config;
marvell,nand-enable-arbiter;
nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
partition@0 {
label = "U-Boot";
diff --git a/arch/arm/boot/dts/armada-380.dtsi b/arch/arm/boot/dts/armada-380.dtsi
index e69bc6759c3..4173a8ab34e 100644
--- a/arch/arm/boot/dts/armada-380.dtsi
+++ b/arch/arm/boot/dts/armada-380.dtsi
@@ -16,7 +16,7 @@
/ {
model = "Marvell Armada 380 family SoC";
- compatible = "marvell,armada380", "marvell,armada38x";
+ compatible = "marvell,armada380";
cpus {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/armada-385-db.dts b/arch/arm/boot/dts/armada-385-db.dts
index ff9637dd8d0..1af886f1e48 100644
--- a/arch/arm/boot/dts/armada-385-db.dts
+++ b/arch/arm/boot/dts/armada-385-db.dts
@@ -16,7 +16,7 @@
/ {
model = "Marvell Armada 385 Development Board";
- compatible = "marvell,a385-db", "marvell,armada385", "marvell,armada38x";
+ compatible = "marvell,a385-db", "marvell,armada385", "marvell,armada380";
chosen {
bootargs = "console=ttyS0,115200 earlyprintk";
@@ -98,6 +98,8 @@
marvell,nand-keep-config;
marvell,nand-enable-arbiter;
nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
partition@0 {
label = "U-Boot";
diff --git a/arch/arm/boot/dts/armada-385-rd.dts b/arch/arm/boot/dts/armada-385-rd.dts
index 40893255a3f..aaca2861dc8 100644
--- a/arch/arm/boot/dts/armada-385-rd.dts
+++ b/arch/arm/boot/dts/armada-385-rd.dts
@@ -17,7 +17,7 @@
/ {
model = "Marvell Armada 385 Reference Design";
- compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada38x";
+ compatible = "marvell,a385-rd", "marvell,armada385", "marvell,armada380";
chosen {
bootargs = "console=ttyS0,115200 earlyprintk";
diff --git a/arch/arm/boot/dts/armada-385.dtsi b/arch/arm/boot/dts/armada-385.dtsi
index f011009bf4c..6283d7912f7 100644
--- a/arch/arm/boot/dts/armada-385.dtsi
+++ b/arch/arm/boot/dts/armada-385.dtsi
@@ -16,7 +16,7 @@
/ {
model = "Marvell Armada 385 family SoC";
- compatible = "marvell,armada385", "marvell,armada38x";
+ compatible = "marvell,armada385", "marvell,armada380";
cpus {
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi
index 3de364e81b5..689fa1a4672 100644
--- a/arch/arm/boot/dts/armada-38x.dtsi
+++ b/arch/arm/boot/dts/armada-38x.dtsi
@@ -20,7 +20,7 @@
/ {
model = "Marvell Armada 38x family SoC";
- compatible = "marvell,armada38x";
+ compatible = "marvell,armada380";
aliases {
gpio0 = &gpio0;
diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
index e5c6a0492ca..4e5a59ee150 100644
--- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
+++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
@@ -25,7 +25,7 @@
memory {
device_type = "memory";
- reg = <0 0x00000000 0 0xC0000000>; /* 3 GB */
+ reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */
};
soc {
diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
index b309c1c6e84..04927db1d6b 100644
--- a/arch/arm/boot/dts/at91sam9261.dtsi
+++ b/arch/arm/boot/dts/at91sam9261.dtsi
@@ -568,24 +568,17 @@
#size-cells = <0>;
#interrupt-cells = <1>;
- slow_rc_osc: slow_rc_osc {
- compatible = "fixed-clock";
+ main_osc: main_osc {
+ compatible = "atmel,at91rm9200-clk-main-osc";
#clock-cells = <0>;
- clock-frequency = <32768>;
- clock-accuracy = <50000000>;
- };
-
- clk32k: slck {
- compatible = "atmel,at91sam9260-clk-slow";
- #clock-cells = <0>;
- clocks = <&slow_rc_osc &slow_xtal>;
+ interrupts-extended = <&pmc AT91_PMC_MOSCS>;
+ clocks = <&main_xtal>;
};
main: mainck {
compatible = "atmel,at91rm9200-clk-main";
#clock-cells = <0>;
- interrupts-extended = <&pmc AT91_PMC_MOSCS>;
- clocks = <&main_xtal>;
+ clocks = <&main_osc>;
};
plla: pllack {
@@ -615,7 +608,7 @@
compatible = "atmel,at91rm9200-clk-master";
#clock-cells = <0>;
interrupts-extended = <&pmc AT91_PMC_MCKRDY>;
- clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
+ clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>;
atmel,clk-output-range = <0 94000000>;
atmel,clk-divisors = <1 2 4 0>;
};
@@ -632,7 +625,7 @@
#address-cells = <1>;
#size-cells = <0>;
interrupt-parent = <&pmc>;
- clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
+ clocks = <&slow_xtal>, <&main>, <&plla>, <&pllb>;
prog0: prog0 {
#clock-cells = <0>;
diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts
index c6683ea8b74..aa35a7aec9a 100644
--- a/arch/arm/boot/dts/at91sam9261ek.dts
+++ b/arch/arm/boot/dts/at91sam9261ek.dts
@@ -20,6 +20,10 @@
reg = <0x20000000 0x4000000>;
};
+ slow_xtal {
+ clock-frequency = <32768>;
+ };
+
main_xtal {
clock-frequency = <18432000>;
};
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index d1b82e6635d..287795985e3 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -132,8 +132,8 @@
<595000000 650000000 3 0>,
<545000000 600000000 0 1>,
<495000000 555000000 1 1>,
- <445000000 500000000 1 2>,
- <400000000 450000000 1 3>;
+ <445000000 500000000 2 1>,
+ <400000000 450000000 3 1>;
};
plladiv: plladivck {
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index 1a57298636a..d6133f49720 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -140,8 +140,8 @@
595000000 650000000 3 0
545000000 600000000 0 1
495000000 555000000 1 1
- 445000000 500000000 1 2
- 400000000 450000000 1 3>;
+ 445000000 500000000 2 1
+ 400000000 450000000 3 1>;
};
plladiv: plladivck {
diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
index c29945e07c5..80127638b37 100644
--- a/arch/arm/boot/dts/dra7.dtsi
+++ b/arch/arm/boot/dts/dra7.dtsi
@@ -773,7 +773,6 @@
clocks = <&qspi_gfclk_div>;
clock-names = "fck";
num-cs = <4>;
- interrupts = <0 343 0x4>;
status = "disabled";
};
@@ -984,6 +983,17 @@
#size-cells = <1>;
status = "disabled";
};
+
+ atl: atl@4843c000 {
+ compatible = "ti,dra7-atl";
+ reg = <0x4843c000 0x3ff>;
+ ti,hwmods = "atl";
+ ti,provided-clocks = <&atl_clkin0_ck>, <&atl_clkin1_ck>,
+ <&atl_clkin2_ck>, <&atl_clkin3_ck>;
+ clocks = <&atl_gfclk_mux>;
+ clock-names = "fck";
+ status = "disabled";
+ };
};
};
diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi
index b03cfe49d22..c90c76de84d 100644
--- a/arch/arm/boot/dts/dra7xx-clocks.dtsi
+++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi
@@ -10,26 +10,26 @@
&cm_core_aon_clocks {
atl_clkin0_ck: atl_clkin0_ck {
#clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <0>;
+ compatible = "ti,dra7-atl-clock";
+ clocks = <&atl_gfclk_mux>;
};
atl_clkin1_ck: atl_clkin1_ck {
#clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <0>;
+ compatible = "ti,dra7-atl-clock";
+ clocks = <&atl_gfclk_mux>;
};
atl_clkin2_ck: atl_clkin2_ck {
#clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <0>;
+ compatible = "ti,dra7-atl-clock";
+ clocks = <&atl_gfclk_mux>;
};
atl_clkin3_ck: atl_clkin3_ck {
#clock-cells = <0>;
- compatible = "fixed-clock";
- clock-frequency = <0>;
+ compatible = "ti,dra7-atl-clock";
+ clocks = <&atl_gfclk_mux>;
};
hdmi_clkin_ck: hdmi_clkin_ck {
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index b8ece4be41c..fbaf426d2da 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -113,7 +113,7 @@
compatible = "arm,cortex-a9-gic";
#interrupt-cells = <3>;
interrupt-controller;
- reg = <0x10490000 0x1000>, <0x10480000 0x100>;
+ reg = <0x10490000 0x10000>, <0x10480000 0x10000>;
};
combiner: interrupt-controller@10440000 {
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index 6bc3243a80d..181d77fa2fa 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -315,15 +315,15 @@
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1>;
- fsl,cd-controller;
- fsl,wp-controller;
+ cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
+ wp-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&esdhc2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc2>;
- cd-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+ cd-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
wp-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
status = "okay";
};
@@ -468,8 +468,8 @@
MX51_PAD_SD1_DATA1__SD1_DATA1 0x20d5
MX51_PAD_SD1_DATA2__SD1_DATA2 0x20d5
MX51_PAD_SD1_DATA3__SD1_DATA3 0x20d5
- MX51_PAD_GPIO1_0__SD1_CD 0x20d5
- MX51_PAD_GPIO1_1__SD1_WP 0x20d5
+ MX51_PAD_GPIO1_0__GPIO1_0 0x100
+ MX51_PAD_GPIO1_1__GPIO1_1 0x100
>;
};
diff --git a/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts
index 75e66c9c614..31cfb7f2b02 100644
--- a/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts
+++ b/arch/arm/boot/dts/imx51-eukrea-mbimxsd51-baseboard.dts
@@ -107,7 +107,7 @@
&esdhc1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_esdhc1 &pinctrl_esdhc1_cd>;
- fsl,cd-controller;
+ cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
status = "okay";
};
@@ -206,7 +206,7 @@
pinctrl_esdhc1_cd: esdhc1_cd {
fsl,pins = <
- MX51_PAD_GPIO1_0__SD1_CD 0x20d5
+ MX51_PAD_GPIO1_0__GPIO1_0 0xd5
>;
};
diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts
index d5d146a8b14..c4956b0ffb3 100644
--- a/arch/arm/boot/dts/imx53-m53evk.dts
+++ b/arch/arm/boot/dts/imx53-m53evk.dts
@@ -21,27 +21,25 @@
<0xb0000000 0x20000000>;
};
- soc {
- display1: display@di1 {
- compatible = "fsl,imx-parallel-display";
- interface-pix-fmt = "bgr666";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_ipu_disp1>;
-
- display-timings {
- 800x480p60 {
- native-mode;
- clock-frequency = <31500000>;
- hactive = <800>;
- vactive = <480>;
- hfront-porch = <40>;
- hback-porch = <88>;
- hsync-len = <128>;
- vback-porch = <33>;
- vfront-porch = <9>;
- vsync-len = <3>;
- vsync-active = <1>;
- };
+ display1: display@di1 {
+ compatible = "fsl,imx-parallel-display";
+ interface-pix-fmt = "bgr666";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ipu_disp1>;
+
+ display-timings {
+ 800x480p60 {
+ native-mode;
+ clock-frequency = <31500000>;
+ hactive = <800>;
+ vactive = <480>;
+ hfront-porch = <40>;
+ hback-porch = <88>;
+ hsync-len = <128>;
+ vback-porch = <33>;
+ vfront-porch = <9>;
+ vsync-len = <3>;
+ vsync-active = <1>;
};
};
diff --git a/arch/arm/boot/dts/imx6dl-hummingboard.dts b/arch/arm/boot/dts/imx6dl-hummingboard.dts
index 5373a5f2782..c8e51dd41b8 100644
--- a/arch/arm/boot/dts/imx6dl-hummingboard.dts
+++ b/arch/arm/boot/dts/imx6dl-hummingboard.dts
@@ -143,6 +143,14 @@
fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>;
};
+ pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id {
+ /*
+ * Similar to pinctrl_usbotg_2, but we want it
+ * pulled down for a fixed host connection.
+ */
+ fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
+ };
+
pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus {
fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>;
};
@@ -178,6 +186,8 @@
};
&usbotg {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>;
vbus-supply = <&reg_usbotg_vbus>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6q-gw51xx.dts b/arch/arm/boot/dts/imx6q-gw51xx.dts
index af4929aee07..0e1406e58ef 100644
--- a/arch/arm/boot/dts/imx6q-gw51xx.dts
+++ b/arch/arm/boot/dts/imx6q-gw51xx.dts
@@ -11,7 +11,7 @@
/dts-v1/;
#include "imx6q.dtsi"
-#include "imx6qdl-gw54xx.dtsi"
+#include "imx6qdl-gw51xx.dtsi"
/ {
model = "Gateworks Ventana i.MX6 Quad GW51XX";
diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
index 25da82a0311..e8e781656b3 100644
--- a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi
@@ -12,6 +12,19 @@
pinctrl-0 = <&pinctrl_cubox_i_ir>;
};
+ pwmleds {
+ compatible = "pwm-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_pwm1>;
+
+ front {
+ active-low;
+ label = "imx6:red:front";
+ max-brightness = <248>;
+ pwms = <&pwm1 0 50000>;
+ };
+ };
+
regulators {
compatible = "simple-bus";
@@ -109,6 +122,10 @@
>;
};
+ pinctrl_cubox_i_pwm1: cubox-i-pwm1-front-led {
+ fsl,pins = <MX6QDL_PAD_DISP0_DAT8__PWM1_OUT 0x1b0b0>;
+ };
+
pinctrl_cubox_i_spdif: cubox-i-spdif {
fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>;
};
@@ -117,6 +134,14 @@
fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x4001b0b0>;
};
+ pinctrl_cubox_i_usbotg_id: cubox-i-usbotg-id {
+ /*
+ * The Cubox-i pulls this low, but as it's pointless
+ * leaving it as a pull-up, even if it is just 10uA.
+ */
+ fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
+ };
+
pinctrl_cubox_i_usbotg_vbus: cubox-i-usbotg-vbus {
fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x4001b0b0>;
};
@@ -153,6 +178,8 @@
};
&usbotg {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_cubox_i_usbotg_id>;
vbus-supply = <&reg_usbotg_vbus>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
index 31665adcbf3..0db15af41cb 100644
--- a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi
@@ -161,7 +161,7 @@
status = "okay";
pmic: ltc3676@3c {
- compatible = "ltc,ltc3676";
+ compatible = "lltc,ltc3676";
reg = <0x3c>;
regulators {
diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
index 367af3ec943..744c8a2d81f 100644
--- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi
@@ -220,7 +220,7 @@
};
pmic: ltc3676@3c {
- compatible = "ltc,ltc3676";
+ compatible = "lltc,ltc3676";
reg = <0x3c>;
regulators {
@@ -288,7 +288,7 @@
codec: sgtl5000@0a {
compatible = "fsl,sgtl5000";
reg = <0x0a>;
- clocks = <&clks 169>;
+ clocks = <&clks 201>;
VDDA-supply = <&reg_1p8v>;
VDDIO-supply = <&reg_3p3v>;
};
diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
index c91b5a6c769..adf150c1be9 100644
--- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi
@@ -234,7 +234,7 @@
};
pmic: ltc3676@3c {
- compatible = "ltc,ltc3676";
+ compatible = "lltc,ltc3676";
reg = <0x3c>;
regulators {
diff --git a/arch/arm/boot/dts/imx6qdl-microsom.dtsi b/arch/arm/boot/dts/imx6qdl-microsom.dtsi
index d729d0b15f2..79eac6849d4 100644
--- a/arch/arm/boot/dts/imx6qdl-microsom.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-microsom.dtsi
@@ -10,14 +10,6 @@
MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA 0x1b0b1
>;
};
-
- pinctrl_microsom_usbotg: microsom-usbotg {
- /*
- * Similar to pinctrl_usbotg_2, but we want it
- * pulled down for a fixed host connection.
- */
- fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>;
- };
};
};
@@ -26,8 +18,3 @@
pinctrl-0 = <&pinctrl_microsom_uart1>;
status = "okay";
};
-
-&usbotg {
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_microsom_usbotg>;
-};
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index 2d4e5285f3f..57d4abe03a9 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -686,7 +686,7 @@
compatible = "fsl,imx6sl-fec", "fsl,imx25-fec";
reg = <0x02188000 0x4000>;
interrupts = <0 114 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&clks IMX6SL_CLK_ENET_REF>,
+ clocks = <&clks IMX6SL_CLK_ENET>,
<&clks IMX6SL_CLK_ENET_REF>;
clock-names = "ipg", "ahb";
status = "disabled";
diff --git a/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts b/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts
index c5a1fc75c7a..b2d9834bf45 100644
--- a/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts
+++ b/arch/arm/boot/dts/kirkwood-guruplug-server-plus.dts
@@ -105,7 +105,6 @@
compatible = "ethernet-phy-id0141.0cb0",
"ethernet-phy-ieee802.3-c22";
reg = <0>;
- phy-connection-type = "rgmii-id";
};
ethphy1: ethernet-phy@1 {
@@ -113,7 +112,6 @@
compatible = "ethernet-phy-id0141.0cb0",
"ethernet-phy-ieee802.3-c22";
reg = <1>;
- phy-connection-type = "rgmii-id";
};
};
@@ -121,6 +119,7 @@
status = "okay";
ethernet0-port@0 {
phy-handle = <&ethphy0>;
+ phy-connection-type = "rgmii-id";
};
};
@@ -128,5 +127,6 @@
status = "okay";
ethernet1-port@0 {
phy-handle = <&ethphy1>;
+ phy-connection-type = "rgmii-id";
};
};
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index cf0be662297..1becefce821 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -251,6 +251,11 @@
codec {
};
};
+
+ twl_power: power {
+ compatible = "ti,twl4030-power-beagleboard-xm", "ti,twl4030-power-idle-osc-off";
+ ti,use_poweroff;
+ };
};
};
@@ -301,6 +306,7 @@
};
&uart3 {
+ interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
pinctrl-names = "default";
pinctrl-0 = <&uart3_pins>;
};
diff --git a/arch/arm/boot/dts/omap3-evm-common.dtsi b/arch/arm/boot/dts/omap3-evm-common.dtsi
index 8ae8f007c8a..c8747c7f1cc 100644
--- a/arch/arm/boot/dts/omap3-evm-common.dtsi
+++ b/arch/arm/boot/dts/omap3-evm-common.dtsi
@@ -50,6 +50,13 @@
gpios = <&twl_gpio 18 GPIO_ACTIVE_LOW>;
};
+&twl {
+ twl_power: power {
+ compatible = "ti,twl4030-power-omap3-evm", "ti,twl4030-power-idle";
+ ti,use_poweroff;
+ };
+};
+
&i2c2 {
clock-frequency = <400000>;
};
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index ae8ae3f4f9b..1fe45d1f75e 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -351,6 +351,11 @@
compatible = "ti,twl4030-audio";
ti,enable-vibra = <1>;
};
+
+ twl_power: power {
+ compatible = "ti,twl4030-power-n900", "ti,twl4030-power-idle-osc-off";
+ ti,use_poweroff;
+ };
};
&twl_keypad {
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 3bfda16c8b5..a4ed5498886 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -45,7 +45,6 @@
operating-points = <
/* kHz uV */
- 500000 880000
1000000 1060000
1500000 1250000
>;
diff --git a/arch/arm/boot/dts/stih415.dtsi b/arch/arm/boot/dts/stih415.dtsi
index d6f254f302f..a0f6f75fe3b 100644
--- a/arch/arm/boot/dts/stih415.dtsi
+++ b/arch/arm/boot/dts/stih415.dtsi
@@ -169,8 +169,8 @@
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mii0>;
- clock-names = "stmmaceth";
- clocks = <&clk_s_a1_ls CLK_GMAC0_PHY>;
+ clock-names = "stmmaceth", "sti-ethclk";
+ clocks = <&clk_s_a1_ls CLK_ICN_IF_2>, <&clk_s_a1_ls CLK_GMAC0_PHY>;
};
ethernet1: dwmac@fef08000 {
@@ -192,8 +192,8 @@
reset-names = "stmmaceth";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mii1>;
- clock-names = "stmmaceth";
- clocks = <&clk_s_a0_ls CLK_ETH1_PHY>;
+ clock-names = "stmmaceth", "sti-ethclk";
+ clocks = <&clk_s_a0_ls CLK_ICN_REG>, <&clk_s_a0_ls CLK_ETH1_PHY>;
};
rc: rc@fe518000 {
diff --git a/arch/arm/boot/dts/stih416-b2020-revE.dts b/arch/arm/boot/dts/stih416-b2020e.dts
index ba0fa2caaf1..ba0fa2caaf1 100644
--- a/arch/arm/boot/dts/stih416-b2020-revE.dts
+++ b/arch/arm/boot/dts/stih416-b2020e.dts
diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi
index 06473c5d9ea..84758d76d06 100644
--- a/arch/arm/boot/dts/stih416.dtsi
+++ b/arch/arm/boot/dts/stih416.dtsi
@@ -175,8 +175,8 @@
reset-names = "stmmaceth";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mii0>;
- clock-names = "stmmaceth";
- clocks = <&clk_s_a1_ls CLK_GMAC0_PHY>;
+ clock-names = "stmmaceth", "sti-ethclk";
+ clocks = <&clk_s_a1_ls CLK_ICN_IF_2>, <&clk_s_a1_ls CLK_GMAC0_PHY>;
};
ethernet1: dwmac@fef08000 {
@@ -197,8 +197,8 @@
reset-names = "stmmaceth";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mii1>;
- clock-names = "stmmaceth";
- clocks = <&clk_s_a0_ls CLK_ETH1_PHY>;
+ clock-names = "stmmaceth", "sti-ethclk";
+ clocks = <&clk_s_a0_ls CLK_ICN_REG>, <&clk_s_a0_ls CLK_ETH1_PHY>;
};
rc: rc@fe518000 {
diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c
index 6ef146edd0c..a20fa80776d 100644
--- a/arch/arm/common/scoop.c
+++ b/arch/arm/common/scoop.c
@@ -182,7 +182,6 @@ static int scoop_probe(struct platform_device *pdev)
struct scoop_config *inf;
struct resource *mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
int ret;
- int temp;
if (!mem)
return -EINVAL;
diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig
index 9d13dae9912..4bf72264b17 100644
--- a/arch/arm/configs/bcm_defconfig
+++ b/arch/arm/configs/bcm_defconfig
@@ -94,10 +94,10 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_PWM=y
# CONFIG_USB_SUPPORT is not set
CONFIG_MMC=y
-CONFIG_MMC_UNSAFE_RESUME=y
CONFIG_MMC_BLOCK_MINORS=32
CONFIG_MMC_TEST=y
CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_SDHCI_BCM_KONA=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig
index ef8815327e5..59b7e45142d 100644
--- a/arch/arm/configs/imx_v6_v7_defconfig
+++ b/arch/arm/configs/imx_v6_v7_defconfig
@@ -186,6 +186,7 @@ CONFIG_VIDEO_MX3=y
CONFIG_V4L_MEM2MEM_DRIVERS=y
CONFIG_VIDEO_CODA=y
CONFIG_SOC_CAMERA_OV2640=y
+CONFIG_IMX_IPUV3_CORE=y
CONFIG_DRM=y
CONFIG_DRM_PANEL_SIMPLE=y
CONFIG_BACKLIGHT_LCD_SUPPORT=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index e2d62048e19..53483649799 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -223,12 +223,12 @@ CONFIG_POWER_RESET_GPIO=y
CONFIG_POWER_RESET_SUN6I=y
CONFIG_SENSORS_LM90=y
CONFIG_THERMAL=y
-CONFIG_DOVE_THERMAL=y
CONFIG_ARMADA_THERMAL=y
CONFIG_WATCHDOG=y
CONFIG_ORION_WATCHDOG=y
CONFIG_SUNXI_WATCHDOG=y
CONFIG_MFD_AS3722=y
+CONFIG_MFD_BCM590XX=y
CONFIG_MFD_CROS_EC=y
CONFIG_MFD_CROS_EC_SPI=y
CONFIG_MFD_MAX8907=y
@@ -240,6 +240,7 @@ CONFIG_MFD_TPS65910=y
CONFIG_REGULATOR_VIRTUAL_CONSUMER=y
CONFIG_REGULATOR_AB8500=y
CONFIG_REGULATOR_AS3722=y
+CONFIG_REGULATOR_BCM590XX=y
CONFIG_REGULATOR_GPIO=y
CONFIG_REGULATOR_MAX8907=y
CONFIG_REGULATOR_PALMAS=y
@@ -300,6 +301,7 @@ CONFIG_MMC=y
CONFIG_MMC_BLOCK_MINORS=16
CONFIG_MMC_ARMMMCI=y
CONFIG_MMC_SDHCI=y
+CONFIG_MMC_SDHCI_PLTFM=y
CONFIG_MMC_SDHCI_OF_ARASAN=y
CONFIG_MMC_SDHCI_ESDHC_IMX=y
CONFIG_MMC_SDHCI_DOVE=y
@@ -352,6 +354,7 @@ CONFIG_MFD_NVEC=y
CONFIG_KEYBOARD_NVEC=y
CONFIG_SERIO_NVEC_PS2=y
CONFIG_NVEC_POWER=y
+CONFIG_QCOM_GSBI=y
CONFIG_COMMON_CLK_QCOM=y
CONFIG_MSM_GCC_8660=y
CONFIG_MSM_MMCC_8960=y
diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig
index e11170e3744..b0bfefa2390 100644
--- a/arch/arm/configs/mvebu_v7_defconfig
+++ b/arch/arm/configs/mvebu_v7_defconfig
@@ -14,6 +14,7 @@ CONFIG_MACH_ARMADA_370=y
CONFIG_MACH_ARMADA_375=y
CONFIG_MACH_ARMADA_38X=y
CONFIG_MACH_ARMADA_XP=y
+CONFIG_MACH_DOVE=y
CONFIG_NEON=y
# CONFIG_CACHE_L2X0 is not set
# CONFIG_SWP_EMULATE is not set
@@ -52,6 +53,7 @@ CONFIG_INPUT_EVDEV=y
CONFIG_KEYBOARD_GPIO=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_I2C=y
CONFIG_SPI=y
CONFIG_SPI_ORION=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 59066cf0271..536a137863c 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -32,6 +32,7 @@ CONFIG_SOC_OMAP5=y
CONFIG_SOC_AM33XX=y
CONFIG_SOC_AM43XX=y
CONFIG_SOC_DRA7XX=y
+CONFIG_CACHE_L2X0=y
CONFIG_ARM_THUMBEE=y
CONFIG_ARM_ERRATA_411920=y
CONFIG_SMP=y
diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h
index eb577f4f5f7..39eb16b0066 100644
--- a/arch/arm/include/asm/ftrace.h
+++ b/arch/arm/include/asm/ftrace.h
@@ -52,7 +52,7 @@ extern inline void *return_address(unsigned int level)
#endif
-#define ftrace_return_addr(n) return_address(n)
+#define ftrace_return_address(n) return_address(n)
#endif /* ifndef __ASSEMBLY__ */
diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h
index d9702eb0b02..94060adba17 100644
--- a/arch/arm/include/asm/mcpm.h
+++ b/arch/arm/include/asm/mcpm.h
@@ -208,8 +208,6 @@ struct sync_struct {
struct mcpm_sync_struct clusters[MAX_NR_CLUSTERS];
};
-extern unsigned long sync_phys; /* physical address of *mcpm_sync */
-
void __mcpm_cpu_going_down(unsigned int cpu, unsigned int cluster);
void __mcpm_cpu_down(unsigned int cpu, unsigned int cluster);
void __mcpm_outbound_leave_critical(unsigned int cluster, int state);
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
index f989d7c22dc..e4e4208a913 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
@@ -114,8 +114,14 @@ static inline struct thread_info *current_thread_info(void)
((unsigned long)(task_thread_info(tsk)->cpu_context.pc))
#define thread_saved_sp(tsk) \
((unsigned long)(task_thread_info(tsk)->cpu_context.sp))
+
+#ifndef CONFIG_THUMB2_KERNEL
#define thread_saved_fp(tsk) \
((unsigned long)(task_thread_info(tsk)->cpu_context.fp))
+#else
+#define thread_saved_fp(tsk) \
+ ((unsigned long)(task_thread_info(tsk)->cpu_context.r7))
+#endif
extern void crunch_task_disable(struct thread_info *);
extern void crunch_task_copy(struct thread_info *, void *);
diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c
index 2037f720598..1d37568c547 100644
--- a/arch/arm/kernel/perf_event_v7.c
+++ b/arch/arm/kernel/perf_event_v7.c
@@ -1924,7 +1924,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc,
struct perf_event *event)
{
int idx;
- int bit;
+ int bit = -1;
unsigned int prefix;
unsigned int region;
unsigned int code;
@@ -1953,7 +1953,7 @@ static int krait_pmu_get_event_idx(struct pmu_hw_events *cpuc,
}
idx = armv7pmu_get_event_idx(cpuc, event);
- if (idx < 0 && krait_event)
+ if (idx < 0 && bit >= 0)
clear_bit(bit, cpuc->used_mask);
return idx;
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index 0dd3b79b15c..0c27ed6f3f2 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -908,7 +908,7 @@ enum ptrace_syscall_dir {
PTRACE_SYSCALL_EXIT,
};
-static int tracehook_report_syscall(struct pt_regs *regs,
+static void tracehook_report_syscall(struct pt_regs *regs,
enum ptrace_syscall_dir dir)
{
unsigned long ip;
@@ -926,7 +926,6 @@ static int tracehook_report_syscall(struct pt_regs *regs,
current_thread_info()->syscall = -1;
regs->ARM_ip = ip;
- return current_thread_info()->syscall;
}
asmlinkage int syscall_trace_enter(struct pt_regs *regs, int scno)
@@ -938,7 +937,9 @@ asmlinkage int syscall_trace_enter(struct pt_regs *regs, int scno)
return -1;
if (test_thread_flag(TIF_SYSCALL_TRACE))
- scno = tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER);
+ tracehook_report_syscall(regs, PTRACE_SYSCALL_ENTER);
+
+ scno = current_thread_info()->syscall;
if (test_thread_flag(TIF_SYSCALL_TRACEPOINT))
trace_sys_enter(regs, scno);
diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig
index 9bc6db1c134..41c839167e8 100644
--- a/arch/arm/mach-bcm/Kconfig
+++ b/arch/arm/mach-bcm/Kconfig
@@ -1,10 +1,9 @@
-config ARCH_BCM
+menuconfig ARCH_BCM
bool "Broadcom SoC Support" if ARCH_MULTI_V6_V7
help
This enables support for Broadcom ARM based SoC chips
-menu "Broadcom SoC Selection"
- depends on ARCH_BCM
+if ARCH_BCM
config ARCH_BCM_MOBILE
bool "Broadcom Mobile SoC Support" if ARCH_MULTI_V7
@@ -88,4 +87,4 @@ config ARCH_BCM_5301X
different SoC or with the older BCM47XX and BCM53XX based
network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx
-endmenu
+endif
diff --git a/arch/arm/mach-berlin/Kconfig b/arch/arm/mach-berlin/Kconfig
index 101e0f35673..2631cfc5ab0 100644
--- a/arch/arm/mach-berlin/Kconfig
+++ b/arch/arm/mach-berlin/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_BERLIN
+menuconfig ARCH_BERLIN
bool "Marvell Berlin SoCs" if ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select ARM_GIC
@@ -9,8 +9,6 @@ config ARCH_BERLIN
if ARCH_BERLIN
-menu "Marvell Berlin SoC variants"
-
config MACH_BERLIN_BG2
bool "Marvell Armada 1500 (BG2)"
select CACHE_L2X0
@@ -30,6 +28,4 @@ config MACH_BERLIN_BG2Q
select HAVE_ARM_TWD if SMP
select PINCTRL_BERLIN_BG2Q
-endmenu
-
endif
diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig
index 66838f42037..3c22a1990ec 100644
--- a/arch/arm/mach-cns3xxx/Kconfig
+++ b/arch/arm/mach-cns3xxx/Kconfig
@@ -1,12 +1,11 @@
-config ARCH_CNS3XXX
+menuconfig ARCH_CNS3XXX
bool "Cavium Networks CNS3XXX family" if ARCH_MULTI_V6
select ARM_GIC
select PCI_DOMAINS if PCI
help
Support for Cavium Networks CNS3XXX platform.
-menu "CNS3XXX platform type"
- depends on ARCH_CNS3XXX
+if ARCH_CNS3XXX
config MACH_CNS3420VB
bool "Support for CNS3420 Validation Board"
@@ -17,4 +16,4 @@ config MACH_CNS3420VB
This is a platform with an on-board ARM11 MPCore and has support
for USB, USB-OTG, MMC/SD/SDIO, SATA, PCI-E, etc.
-endmenu
+endif
diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig
index db18ef86659..584e8d4e289 100644
--- a/arch/arm/mach-davinci/Kconfig
+++ b/arch/arm/mach-davinci/Kconfig
@@ -39,7 +39,6 @@ config ARCH_DAVINCI_DA830
config ARCH_DAVINCI_DA850
bool "DA850/OMAP-L138/AM18x based system"
select ARCH_DAVINCI_DA8XX
- select ARCH_HAS_CPUFREQ
select CP_INTC
config ARCH_DAVINCI_DA8XX
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index d58995c9a95..8f9b66c4ac7 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -7,10 +7,9 @@
# Configuration options for the EXYNOS4
-config ARCH_EXYNOS
+menuconfig ARCH_EXYNOS
bool "Samsung EXYNOS" if ARCH_MULTI_V7
select ARCH_HAS_BANDGAP
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
@@ -30,8 +29,6 @@ config ARCH_EXYNOS
if ARCH_EXYNOS
-menu "SAMSUNG EXYNOS SoCs Support"
-
config ARCH_EXYNOS3
bool "SAMSUNG EXYNOS3"
select ARM_CPU_SUSPEND if PM
@@ -118,8 +115,6 @@ config SOC_EXYNOS5800
default y
depends on SOC_EXYNOS5420
-endmenu
-
config EXYNOS5420_MCPM
bool "Exynos5420 Multi-Cluster PM support"
depends on MCPM && SOC_EXYNOS5420
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 16617bdb37a..1ee91763fa7 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -118,6 +118,7 @@ extern void __iomem *sysram_ns_base_addr;
extern void __iomem *sysram_base_addr;
void exynos_init_io(void);
void exynos_restart(enum reboot_mode mode, const char *cmd);
+void exynos_sysram_init(void);
void exynos_cpuidle_init(void);
void exynos_cpufreq_init(void);
void exynos_init_late(void);
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 90aab4d75d0..f38cf7c110c 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -184,6 +184,28 @@ void __init exynos_cpufreq_init(void)
platform_device_register_simple("exynos-cpufreq", -1, NULL, 0);
}
+void __iomem *sysram_base_addr;
+void __iomem *sysram_ns_base_addr;
+
+void __init exynos_sysram_init(void)
+{
+ struct device_node *node;
+
+ for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram") {
+ if (!of_device_is_available(node))
+ continue;
+ sysram_base_addr = of_iomap(node, 0);
+ break;
+ }
+
+ for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram-ns") {
+ if (!of_device_is_available(node))
+ continue;
+ sysram_ns_base_addr = of_iomap(node, 0);
+ break;
+ }
+}
+
void __init exynos_init_late(void)
{
if (of_machine_is_compatible("samsung,exynos5440"))
@@ -198,7 +220,7 @@ static int __init exynos_fdt_map_chipid(unsigned long node, const char *uname,
int depth, void *data)
{
struct map_desc iodesc;
- __be32 *reg;
+ const __be32 *reg;
int len;
if (!of_flat_dt_is_compatible(node, "samsung,exynos4210-chipid") &&
@@ -271,6 +293,13 @@ static void __init exynos_dt_machine_init(void)
}
}
+ /*
+ * This is called from smp_prepare_cpus if we've built for SMP, but
+ * we still need to set it up for PM and firmware ops if not.
+ */
+ if (!IS_ENABLED(SMP))
+ exynos_sysram_init();
+
exynos_cpuidle_init();
exynos_cpufreq_init();
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index 69fa4839739..8a134d019cb 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -46,13 +46,7 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious)
if (cpu == 1)
exynos_cpu_power_down(cpu);
- /*
- * here's the WFI
- */
- asm(".word 0xe320f003\n"
- :
- :
- : "memory", "cc");
+ wfi();
if (pen_release == cpu_logical_map(cpu)) {
/*
diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c
index 0498d0b887e..ace0ed61747 100644
--- a/arch/arm/mach-exynos/mcpm-exynos.c
+++ b/arch/arm/mach-exynos/mcpm-exynos.c
@@ -25,7 +25,6 @@
#define EXYNOS5420_CPUS_PER_CLUSTER 4
#define EXYNOS5420_NR_CLUSTERS 2
-#define MCPM_BOOT_ADDR_OFFSET 0x1c
/*
* The common v7_exit_coherency_flush API could not be used because of the
@@ -343,11 +342,13 @@ static int __init exynos_mcpm_init(void)
pr_info("Exynos MCPM support installed\n");
/*
- * Future entries into the kernel can now go
- * through the cluster entry vectors.
+ * U-Boot SPL is hardcoded to jump to the start of ns_sram_base_addr
+ * as part of secondary_cpu_start(). Let's redirect it to the
+ * mcpm_entry_point().
*/
- __raw_writel(virt_to_phys(mcpm_entry_point),
- ns_sram_base_addr + MCPM_BOOT_ADDR_OFFSET);
+ __raw_writel(0xe59f0000, ns_sram_base_addr); /* ldr r0, [pc, #0] */
+ __raw_writel(0xe12fff10, ns_sram_base_addr + 4); /* bx r0 */
+ __raw_writel(virt_to_phys(mcpm_entry_point), ns_sram_base_addr + 8);
iounmap(ns_sram_base_addr);
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index ec02422e849..1c8d31e3952 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -32,28 +32,6 @@
extern void exynos4_secondary_startup(void);
-void __iomem *sysram_base_addr;
-void __iomem *sysram_ns_base_addr;
-
-static void __init exynos_smp_prepare_sysram(void)
-{
- struct device_node *node;
-
- for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram") {
- if (!of_device_is_available(node))
- continue;
- sysram_base_addr = of_iomap(node, 0);
- break;
- }
-
- for_each_compatible_node(node, NULL, "samsung,exynos4210-sysram-ns") {
- if (!of_device_is_available(node))
- continue;
- sysram_ns_base_addr = of_iomap(node, 0);
- break;
- }
-}
-
static inline void __iomem *cpu_boot_reg_base(void)
{
if (soc_is_exynos4210() && samsung_rev() == EXYNOS4210_REV_1_1)
@@ -234,11 +212,11 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus)
{
int i;
+ exynos_sysram_init();
+
if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9)
scu_enable(scu_base_addr());
- exynos_smp_prepare_sysram();
-
/*
* Write the address of secondary startup into the
* system-wide flags register. The boot monitor waits
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 87c0d34c7fb..202ca73e49c 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -300,7 +300,7 @@ static int exynos_pm_suspend(void)
tmp = (S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0);
__raw_writel(tmp, S5P_CENTRAL_SEQ_OPTION);
- if (!soc_is_exynos5250())
+ if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9)
exynos_cpu_save_register();
return 0;
@@ -334,7 +334,7 @@ static void exynos_pm_resume(void)
if (exynos_pm_central_resume())
goto early_wakeup;
- if (!soc_is_exynos5250())
+ if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9)
exynos_cpu_restore_register();
/* For release retention */
@@ -353,7 +353,7 @@ static void exynos_pm_resume(void)
s3c_pm_do_restore_core(exynos_core_save, ARRAY_SIZE(exynos_core_save));
- if (!soc_is_exynos5250())
+ if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9)
scu_enable(S5P_VA_SCU);
early_wakeup:
@@ -440,15 +440,18 @@ static int exynos_cpu_pm_notifier(struct notifier_block *self,
case CPU_PM_ENTER:
if (cpu == 0) {
exynos_pm_central_suspend();
- exynos_cpu_save_register();
+ if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9)
+ exynos_cpu_save_register();
}
break;
case CPU_PM_EXIT:
if (cpu == 0) {
- if (!soc_is_exynos5250())
+ if (read_cpuid_part_number() ==
+ ARM_CPU_PART_CORTEX_A9) {
scu_enable(S5P_VA_SCU);
- exynos_cpu_restore_register();
+ exynos_cpu_restore_register();
+ }
exynos_pm_central_resume();
}
break;
diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig
index 830b76e7025..a5960e2ac09 100644
--- a/arch/arm/mach-highbank/Kconfig
+++ b/arch/arm/mach-highbank/Kconfig
@@ -1,7 +1,6 @@
config ARCH_HIGHBANK
bool "Calxeda ECX-1000/2000 (Highbank/Midway)" if ARCH_MULTI_V7
select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_HAS_OPP
select ARCH_SUPPORTS_BIG_ENDIAN
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index 8d42eab76d5..4b5185748f7 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -1,6 +1,5 @@
-config ARCH_MXC
+menuconfig ARCH_MXC
bool "Freescale i.MX family" if ARCH_MULTI_V4_V5 || ARCH_MULTI_V6_V7
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_OPP
select ARCH_REQUIRE_GPIOLIB
select ARM_CPU_SUSPEND if PM
@@ -13,8 +12,7 @@ config ARCH_MXC
help
Support for Freescale MXC/iMX-based family of processors
-menu "Freescale i.MX support"
- depends on ARCH_MXC
+if ARCH_MXC
config MXC_TZIC
bool
@@ -99,7 +97,6 @@ config SOC_IMX25
config SOC_IMX27
bool
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_OPP
select CPU_ARM926T
select IMX_HAVE_IOMUX_V1
@@ -124,7 +121,6 @@ config SOC_IMX35
config SOC_IMX5
bool
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_OPP
select ARCH_MXC_IOMUX_V3
select MXC_TZIC
@@ -738,9 +734,9 @@ config SOC_IMX6
select HAVE_IMX_MMDC
select HAVE_IMX_SRC
select MFD_SYSCON
- select PL310_ERRATA_588369 if CACHE_PL310
- select PL310_ERRATA_727915 if CACHE_PL310
- select PL310_ERRATA_769419 if CACHE_PL310
+ select PL310_ERRATA_588369 if CACHE_L2X0
+ select PL310_ERRATA_727915 if CACHE_L2X0
+ select PL310_ERRATA_769419 if CACHE_L2X0
config SOC_IMX6Q
bool "i.MX6 Quad/DualLite support"
@@ -775,9 +771,9 @@ config SOC_VF610
select ARM_GIC
select PINCTRL_VF610
select VF_PIT_TIMER
- select PL310_ERRATA_588369 if CACHE_PL310
- select PL310_ERRATA_727915 if CACHE_PL310
- select PL310_ERRATA_769419 if CACHE_PL310
+ select PL310_ERRATA_588369 if CACHE_L2X0
+ select PL310_ERRATA_727915 if CACHE_L2X0
+ select PL310_ERRATA_769419 if CACHE_L2X0
help
This enable support for Freescale Vybrid VF610 processor.
@@ -786,4 +782,4 @@ endif
source "arch/arm/mach-imx/devices/Kconfig"
-endmenu
+endif
diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c
index 21cf06cebad..5408ca70c8d 100644
--- a/arch/arm/mach-imx/clk-imx6sl.c
+++ b/arch/arm/mach-imx/clk-imx6sl.c
@@ -312,6 +312,7 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node)
clks[IMX6SL_CLK_ECSPI2] = imx_clk_gate2("ecspi2", "ecspi_root", base + 0x6c, 2);
clks[IMX6SL_CLK_ECSPI3] = imx_clk_gate2("ecspi3", "ecspi_root", base + 0x6c, 4);
clks[IMX6SL_CLK_ECSPI4] = imx_clk_gate2("ecspi4", "ecspi_root", base + 0x6c, 6);
+ clks[IMX6SL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10);
clks[IMX6SL_CLK_EPIT1] = imx_clk_gate2("epit1", "perclk", base + 0x6c, 12);
clks[IMX6SL_CLK_EPIT2] = imx_clk_gate2("epit2", "perclk", base + 0x6c, 14);
clks[IMX6SL_CLK_EXTERN_AUDIO] = imx_clk_gate2("extern_audio", "extern_audio_podf", base + 0x6c, 16);
diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig
index ba43321001d..64f8e2564a3 100644
--- a/arch/arm/mach-integrator/Kconfig
+++ b/arch/arm/mach-integrator/Kconfig
@@ -28,7 +28,7 @@ config ARCH_CINTEGRATOR
bool
config INTEGRATOR_IMPD1
- tristate "Include support for Integrator/IM-PD1"
+ bool "Include support for Integrator/IM-PD1"
depends on ARCH_INTEGRATOR_AP
select ARCH_REQUIRE_GPIOLIB
select ARM_VIC
diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c
index 0e870ea818c..3ce880729cf 100644
--- a/arch/arm/mach-integrator/impd1.c
+++ b/arch/arm/mach-integrator/impd1.c
@@ -308,7 +308,12 @@ static struct impd1_device impd1_devs[] = {
*/
#define IMPD1_VALID_IRQS 0x00000bffU
-static int __init impd1_probe(struct lm_device *dev)
+/*
+ * As this module is bool, it is OK to have this as __init_refok() - no
+ * probe calls will be done after the initial system bootup, as devices
+ * are discovered as part of the machine startup.
+ */
+static int __init_refok impd1_probe(struct lm_device *dev)
{
struct impd1_module *impd1;
int irq_base;
@@ -397,6 +402,11 @@ static void impd1_remove(struct lm_device *dev)
static struct lm_driver impd1_driver = {
.drv = {
.name = "impd1",
+ /*
+ * As we're dropping the probe() function, suppress driver
+ * binding from sysfs.
+ */
+ .suppress_bind_attrs = true,
},
.probe = impd1_probe,
.remove = impd1_remove,
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index dd0cc677d59..660ca6feff4 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -480,25 +480,18 @@ static const struct of_device_id ebi_match[] = {
static void __init ap_init_of(void)
{
unsigned long sc_dec;
- struct device_node *root;
struct device_node *syscon;
struct device_node *ebi;
struct device *parent;
struct soc_device *soc_dev;
struct soc_device_attribute *soc_dev_attr;
u32 ap_sc_id;
- int err;
int i;
- /* Here we create an SoC device for the root node */
- root = of_find_node_by_path("/");
- if (!root)
- return;
-
- syscon = of_find_matching_node(root, ap_syscon_match);
+ syscon = of_find_matching_node(NULL, ap_syscon_match);
if (!syscon)
return;
- ebi = of_find_matching_node(root, ebi_match);
+ ebi = of_find_matching_node(NULL, ebi_match);
if (!ebi)
return;
@@ -509,19 +502,17 @@ static void __init ap_init_of(void)
if (!ebi_base)
return;
+ of_platform_populate(NULL, of_default_bus_match_table,
+ ap_auxdata_lookup, NULL);
+
ap_sc_id = readl(ap_syscon_base);
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
if (!soc_dev_attr)
return;
- err = of_property_read_string(root, "compatible",
- &soc_dev_attr->soc_id);
- if (err)
- return;
- err = of_property_read_string(root, "model", &soc_dev_attr->machine);
- if (err)
- return;
+ soc_dev_attr->soc_id = "XVC";
+ soc_dev_attr->machine = "Integrator/AP";
soc_dev_attr->family = "Integrator";
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%c",
'A' + (ap_sc_id & 0x0f));
@@ -536,9 +527,6 @@ static void __init ap_init_of(void)
parent = soc_device_to_device(soc_dev);
integrator_init_sysfs(parent, ap_sc_id);
- of_platform_populate(root, of_default_bus_match_table,
- ap_auxdata_lookup, parent);
-
sc_dec = readl(ap_syscon_base + INTEGRATOR_SC_DEC_OFFSET);
for (i = 0; i < 4; i++) {
struct lm_device *lmdev;
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index a938242b0c9..0e57f8f820a 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -279,20 +279,13 @@ static const struct of_device_id intcp_syscon_match[] = {
static void __init intcp_init_of(void)
{
- struct device_node *root;
struct device_node *cpcon;
struct device *parent;
struct soc_device *soc_dev;
struct soc_device_attribute *soc_dev_attr;
u32 intcp_sc_id;
- int err;
- /* Here we create an SoC device for the root node */
- root = of_find_node_by_path("/");
- if (!root)
- return;
-
- cpcon = of_find_matching_node(root, intcp_syscon_match);
+ cpcon = of_find_matching_node(NULL, intcp_syscon_match);
if (!cpcon)
return;
@@ -300,19 +293,17 @@ static void __init intcp_init_of(void)
if (!intcp_con_base)
return;
+ of_platform_populate(NULL, of_default_bus_match_table,
+ intcp_auxdata_lookup, NULL);
+
intcp_sc_id = readl(intcp_con_base);
soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL);
if (!soc_dev_attr)
return;
- err = of_property_read_string(root, "compatible",
- &soc_dev_attr->soc_id);
- if (err)
- return;
- err = of_property_read_string(root, "model", &soc_dev_attr->machine);
- if (err)
- return;
+ soc_dev_attr->soc_id = "XCV";
+ soc_dev_attr->machine = "Integrator/CP";
soc_dev_attr->family = "Integrator";
soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%c",
'A' + (intcp_sc_id & 0x0f));
@@ -326,8 +317,6 @@ static void __init intcp_init_of(void)
parent = soc_device_to_device(soc_dev);
integrator_init_sysfs(parent, intcp_sc_id);
- of_platform_populate(root, of_default_bus_match_table,
- intcp_auxdata_lookup, parent);
}
static const char * intcp_dt_board_compat[] = {
diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig
index f50bc936cb8..98a156afaa9 100644
--- a/arch/arm/mach-keystone/Kconfig
+++ b/arch/arm/mach-keystone/Kconfig
@@ -1,6 +1,7 @@
config ARCH_KEYSTONE
bool "Texas Instruments Keystone Devices"
depends on ARCH_MULTI_V7
+ depends on ARM_PATCH_PHYS_VIRT
select ARM_GIC
select HAVE_ARM_ARCH_TIMER
select CLKSRC_MMIO
diff --git a/arch/arm/mach-moxart/Kconfig b/arch/arm/mach-moxart/Kconfig
index 82a4ba8578a..f49328c39be 100644
--- a/arch/arm/mach-moxart/Kconfig
+++ b/arch/arm/mach-moxart/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_MOXART
+menuconfig ARCH_MOXART
bool "MOXA ART SoC" if ARCH_MULTI_V4
select CPU_FA526
select ARM_DMA_MEM_BUFFERABLE
diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index 6090b9eb00c..b9bc599a5fd 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_MVEBU
+menuconfig ARCH_MVEBU
bool "Marvell Engineering Business Unit (MVEBU) SoCs" if (ARCH_MULTI_V7 || ARCH_MULTI_V5)
select ARCH_SUPPORTS_BIG_ENDIAN
select CLKSRC_MMIO
@@ -10,15 +10,15 @@ config ARCH_MVEBU
select ZONE_DMA if ARM_LPAE
select ARCH_REQUIRE_GPIOLIB
select PCI_QUIRKS if PCI
+ select OF_ADDRESS_PCI
if ARCH_MVEBU
-menu "Marvell EBU SoC variants"
-
config MACH_MVEBU_V7
bool
select ARMADA_370_XP_TIMER
select CACHE_L2X0
+ select ARM_CPU_SUSPEND
config MACH_ARMADA_370
bool "Marvell Armada 370 boards" if ARCH_MULTI_V7
@@ -84,7 +84,6 @@ config MACH_DOVE
config MACH_KIRKWOOD
bool "Marvell Kirkwood boards" if ARCH_MULTI_V5
- select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select CPU_FEROCEON
select KIRKWOOD_CLK
@@ -97,6 +96,4 @@ config MACH_KIRKWOOD
Say 'Y' here if you want your kernel to support boards based
on the Marvell Kirkwood device tree.
-endmenu
-
endif
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index 2ecb828e4a8..1636cdbef01 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -7,7 +7,7 @@ CFLAGS_pmsu.o := -march=armv7-a
obj-y += system-controller.o mvebu-soc-id.o
ifeq ($(CONFIG_MACH_MVEBU_V7),y)
-obj-y += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o
+obj-y += cpu-reset.o board-v7.o coherency.o coherency_ll.o pmsu.o pmsu_ll.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o platsmp-a9.o headsmp-a9.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
endif
diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c
index 8bb742fdf5c..b2524d689f2 100644
--- a/arch/arm/mach-mvebu/board-v7.c
+++ b/arch/arm/mach-mvebu/board-v7.c
@@ -23,6 +23,7 @@
#include <linux/mbus.h>
#include <linux/signal.h>
#include <linux/slab.h>
+#include <linux/irqchip.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -71,17 +72,23 @@ static int armada_375_external_abort_wa(unsigned long addr, unsigned int fsr,
return 1;
}
-static void __init mvebu_timer_and_clk_init(void)
+static void __init mvebu_init_irq(void)
{
- of_clk_init(NULL);
- clocksource_of_init();
+ irqchip_init();
mvebu_scu_enable();
coherency_init();
BUG_ON(mvebu_mbus_dt_init(coherency_available()));
+}
+
+static void __init external_abort_quirk(void)
+{
+ u32 dev, rev;
- if (of_machine_is_compatible("marvell,armada375"))
- hook_fault_code(16 + 6, armada_375_external_abort_wa, SIGBUS, 0,
- "imprecise external abort");
+ if (mvebu_get_soc_id(&dev, &rev) == 0 && rev > ARMADA_375_Z1_REV)
+ return;
+
+ hook_fault_code(16 + 6, armada_375_external_abort_wa, SIGBUS, 0,
+ "imprecise external abort");
}
static void __init i2c_quirk(void)
@@ -169,8 +176,10 @@ static void __init mvebu_dt_init(void)
{
if (of_machine_is_compatible("plathome,openblocks-ax3-4"))
i2c_quirk();
- if (of_machine_is_compatible("marvell,a375-db"))
+ if (of_machine_is_compatible("marvell,a375-db")) {
+ external_abort_quirk();
thermal_quirk();
+ }
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
@@ -185,7 +194,7 @@ DT_MACHINE_START(ARMADA_370_XP_DT, "Marvell Armada 370/XP (Device Tree)")
.l2c_aux_mask = ~0,
.smp = smp_ops(armada_xp_smp_ops),
.init_machine = mvebu_dt_init,
- .init_time = mvebu_timer_and_clk_init,
+ .init_irq = mvebu_init_irq,
.restart = mvebu_restart,
.dt_compat = armada_370_xp_dt_compat,
MACHINE_END
@@ -198,7 +207,7 @@ static const char * const armada_375_dt_compat[] = {
DT_MACHINE_START(ARMADA_375_DT, "Marvell Armada 375 (Device Tree)")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
- .init_time = mvebu_timer_and_clk_init,
+ .init_irq = mvebu_init_irq,
.init_machine = mvebu_dt_init,
.restart = mvebu_restart,
.dt_compat = armada_375_dt_compat,
@@ -213,7 +222,7 @@ static const char * const armada_38x_dt_compat[] = {
DT_MACHINE_START(ARMADA_38X_DT, "Marvell Armada 380/385 (Device Tree)")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
- .init_time = mvebu_timer_and_clk_init,
+ .init_irq = mvebu_init_irq,
.restart = mvebu_restart,
.dt_compat = armada_38x_dt_compat,
MACHINE_END
diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index 53a55c8520b..a1d407c0feb 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -66,6 +66,8 @@ static void __iomem *pmsu_mp_base;
extern void ll_disable_coherency(void);
extern void ll_enable_coherency(void);
+extern void armada_370_xp_cpu_resume(void);
+
static struct platform_device armada_xp_cpuidle_device = {
.name = "cpuidle-armada-370-xp",
};
@@ -140,13 +142,6 @@ static void armada_370_xp_pmsu_enable_l2_powerdown_onidle(void)
writel(reg, pmsu_mp_base + L2C_NFABRIC_PM_CTL);
}
-static void armada_370_xp_cpu_resume(void)
-{
- asm volatile("bl ll_add_cpu_to_smp_group\n\t"
- "bl ll_enable_coherency\n\t"
- "b cpu_resume\n\t");
-}
-
/* No locking is needed because we only access per-CPU registers */
void armada_370_xp_pmsu_idle_prepare(bool deepidle)
{
diff --git a/arch/arm/mach-mvebu/pmsu_ll.S b/arch/arm/mach-mvebu/pmsu_ll.S
new file mode 100644
index 00000000000..fc3de68d8c5
--- /dev/null
+++ b/arch/arm/mach-mvebu/pmsu_ll.S
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2014 Marvell
+ *
+ * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
+ * Gregory Clement <gregory.clement@free-electrons.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/linkage.h>
+#include <asm/assembler.h>
+
+/*
+ * This is the entry point through which CPUs exiting cpuidle deep
+ * idle state are going.
+ */
+ENTRY(armada_370_xp_cpu_resume)
+ARM_BE8(setend be ) @ go BE8 if entered LE
+ bl ll_add_cpu_to_smp_group
+ bl ll_enable_coherency
+ b cpu_resume
+ENDPROC(armada_370_xp_cpu_resume)
+
diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig
index 486d301f43f..3c61096c862 100644
--- a/arch/arm/mach-nomadik/Kconfig
+++ b/arch/arm/mach-nomadik/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_NOMADIK
+menuconfig ARCH_NOMADIK
bool "ST-Ericsson Nomadik"
depends on ARCH_MULTI_V5
select ARCH_REQUIRE_GPIOLIB
@@ -15,7 +15,6 @@ config ARCH_NOMADIK
Support for the Nomadik platform by ST-Ericsson
if ARCH_NOMADIK
-menu "Nomadik boards"
config MACH_NOMADIK_8815NHK
bool "ST 8815 Nomadik Hardware Kit (evaluation board)"
@@ -24,7 +23,6 @@ config MACH_NOMADIK_8815NHK
select I2C_ALGOBIT
select I2C_NOMADIK
-endmenu
endif
config NOMADIK_8815
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 0ba482638eb..1c1ed737f7a 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -1,3 +1,6 @@
+menu "TI OMAP/AM/DM/DRA Family"
+ depends on ARCH_MULTI_V6 || ARCH_MULTI_V7
+
config ARCH_OMAP
bool
@@ -28,12 +31,11 @@ config ARCH_OMAP4
select ARM_CPU_SUSPEND if PM
select ARM_ERRATA_720789
select ARM_GIC
- select CACHE_L2X0
select HAVE_ARM_SCU if SMP
select HAVE_ARM_TWD if SMP
select OMAP_INTERCONNECT
- select PL310_ERRATA_588369
- select PL310_ERRATA_727915
+ select PL310_ERRATA_588369 if CACHE_L2X0
+ select PL310_ERRATA_727915 if CACHE_L2X0
select PM_OPP if PM
select PM_RUNTIME if CPU_IDLE
select ARM_ERRATA_754322
@@ -80,7 +82,6 @@ config SOC_DRA7XX
config ARCH_OMAP2PLUS
bool
select ARCH_HAS_BANDGAP
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_HOLES_MEMORYMODEL
select ARCH_OMAP
select ARCH_REQUIRE_GPIOLIB
@@ -343,3 +344,5 @@ config OMAP4_ERRATA_I688
endmenu
endif
+
+endmenu
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 8421f38cf44..8ca99e9321e 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -110,14 +110,16 @@ obj-y += prm_common.o cm_common.o
obj-$(CONFIG_ARCH_OMAP2) += prm2xxx_3xxx.o prm2xxx.o cm2xxx.o
obj-$(CONFIG_ARCH_OMAP3) += prm2xxx_3xxx.o prm3xxx.o cm3xxx.o
obj-$(CONFIG_ARCH_OMAP3) += vc3xxx_data.o vp3xxx_data.o
-obj-$(CONFIG_SOC_AM33XX) += prm33xx.o cm33xx.o
omap-prcm-4-5-common = cminst44xx.o cm44xx.o prm44xx.o \
prcm_mpu44xx.o prminst44xx.o \
vc44xx_data.o vp44xx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(omap-prcm-4-5-common)
obj-$(CONFIG_SOC_OMAP5) += $(omap-prcm-4-5-common)
obj-$(CONFIG_SOC_DRA7XX) += $(omap-prcm-4-5-common)
-obj-$(CONFIG_SOC_AM43XX) += $(omap-prcm-4-5-common)
+am33xx-43xx-prcm-common += prm33xx.o cm33xx.o
+obj-$(CONFIG_SOC_AM33XX) += $(am33xx-43xx-prcm-common)
+obj-$(CONFIG_SOC_AM43XX) += $(omap-prcm-4-5-common) \
+ $(am33xx-43xx-prcm-common)
# OMAP voltage domains
voltagedomain-common := voltage.o vc.o vp.o
diff --git a/arch/arm/mach-omap2/cm33xx.h b/arch/arm/mach-omap2/cm33xx.h
index 15a778ce770..bd244179077 100644
--- a/arch/arm/mach-omap2/cm33xx.h
+++ b/arch/arm/mach-omap2/cm33xx.h
@@ -380,7 +380,7 @@ void am33xx_cm_clkdm_disable_hwsup(u16 inst, u16 cdoffs);
void am33xx_cm_clkdm_force_sleep(u16 inst, u16 cdoffs);
void am33xx_cm_clkdm_force_wakeup(u16 inst, u16 cdoffs);
-#ifdef CONFIG_SOC_AM33XX
+#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
extern int am33xx_cm_wait_module_idle(u16 inst, s16 cdoffs,
u16 clkctrl_offs);
extern void am33xx_cm_module_enable(u8 mode, u16 inst, s16 cdoffs,
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index ff029737c8f..b2d252bf4a5 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -91,7 +91,14 @@ extern void omap3_sync32k_timer_init(void);
extern void omap3_secure_sync32k_timer_init(void);
extern void omap3_gptimer_timer_init(void);
extern void omap4_local_timer_init(void);
+#ifdef CONFIG_CACHE_L2X0
int omap_l2_cache_init(void);
+#else
+static inline int omap_l2_cache_init(void)
+{
+ return 0;
+}
+#endif
extern void omap5_realtime_timer_init(void);
void omap2420_init_early(void);
@@ -241,7 +248,6 @@ static inline void __iomem *omap4_get_scu_base(void)
}
#endif
-extern void __init gic_init_irq(void);
extern void gic_dist_disable(void);
extern void gic_dist_enable(void);
extern bool gic_dist_disabled(void);
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 43969da5d50..d42022f2a71 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -649,6 +649,18 @@ void __init dra7xxx_check_revision(void)
}
break;
+ case 0xb9bc:
+ switch (rev) {
+ case 0:
+ omap_revision = DRA722_REV_ES1_0;
+ break;
+ default:
+ /* If we have no new revisions */
+ omap_revision = DRA722_REV_ES1_0;
+ break;
+ }
+ break;
+
default:
/* Unknown default to latest silicon rev as default*/
pr_warn("%s: unknown idcode=0x%08x (hawkeye=0x%08x,rev=0x%d)\n",
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index fd88edeb027..f62f7537d89 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -183,8 +183,10 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
m0_entry = mux->muxnames[0];
/* First check for full name in mode0.muxmode format */
- if (mode0_len && strncmp(muxname, m0_entry, mode0_len))
- continue;
+ if (mode0_len)
+ if (strncmp(muxname, m0_entry, mode0_len) ||
+ (strlen(m0_entry) != mode0_len))
+ continue;
/* Then check for muxmode only */
for (i = 0; i < OMAP_MUX_NR_MODES; i++) {
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 326cd982a3c..539e8106eb9 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -102,26 +102,6 @@ void __init omap_barriers_init(void)
{}
#endif
-void __init gic_init_irq(void)
-{
- void __iomem *omap_irq_base;
-
- /* Static mapping, never released */
- gic_dist_base_addr = ioremap(OMAP44XX_GIC_DIST_BASE, SZ_4K);
- BUG_ON(!gic_dist_base_addr);
-
- twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_4K);
- BUG_ON(!twd_base);
-
- /* Static mapping, never released */
- omap_irq_base = ioremap(OMAP44XX_GIC_CPU_BASE, SZ_512);
- BUG_ON(!omap_irq_base);
-
- omap_wakeupgen_init();
-
- gic_init(0, 29, gic_dist_base_addr, omap_irq_base);
-}
-
void gic_dist_disable(void)
{
if (gic_dist_base_addr)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index f7bb435bb54..6c074f37cdd 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -4251,9 +4251,9 @@ void __init omap_hwmod_init(void)
soc_ops.enable_module = _omap4_enable_module;
soc_ops.disable_module = _omap4_disable_module;
soc_ops.wait_target_ready = _omap4_wait_target_ready;
- soc_ops.assert_hardreset = _omap4_assert_hardreset;
- soc_ops.deassert_hardreset = _omap4_deassert_hardreset;
- soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted;
+ soc_ops.assert_hardreset = _am33xx_assert_hardreset;
+ soc_ops.deassert_hardreset = _am33xx_deassert_hardreset;
+ soc_ops.is_hardreset_asserted = _am33xx_is_hardreset_asserted;
soc_ops.init_clkdm = _init_clkdm;
} else if (soc_is_am33xx()) {
soc_ops.enable_module = _am33xx_enable_module;
diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
index 290213f2cbe..1103aa0e0d2 100644
--- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
@@ -2020,6 +2020,77 @@ static struct omap_hwmod omap54xx_wd_timer2_hwmod = {
},
};
+/*
+ * 'ocp2scp' class
+ * bridge to transform ocp interface protocol to scp (serial control port)
+ * protocol
+ */
+/* ocp2scp3 */
+static struct omap_hwmod omap54xx_ocp2scp3_hwmod;
+/* l4_cfg -> ocp2scp3 */
+static struct omap_hwmod_ocp_if omap54xx_l4_cfg__ocp2scp3 = {
+ .master = &omap54xx_l4_cfg_hwmod,
+ .slave = &omap54xx_ocp2scp3_hwmod,
+ .clk = "l4_root_clk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+static struct omap_hwmod omap54xx_ocp2scp3_hwmod = {
+ .name = "ocp2scp3",
+ .class = &omap54xx_ocp2scp_hwmod_class,
+ .clkdm_name = "l3init_clkdm",
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP54XX_CM_L3INIT_OCP2SCP3_CLKCTRL_OFFSET,
+ .context_offs = OMAP54XX_RM_L3INIT_OCP2SCP3_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_HWCTRL,
+ },
+ },
+};
+
+/*
+ * 'sata' class
+ * sata: serial ata interface gen2 compliant ( 1 rx/ 1 tx)
+ */
+
+static struct omap_hwmod_class_sysconfig omap54xx_sata_sysc = {
+ .sysc_offs = 0x0000,
+ .sysc_flags = (SYSC_HAS_MIDLEMODE | SYSC_HAS_SIDLEMODE),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+ SIDLE_SMART_WKUP | MSTANDBY_FORCE | MSTANDBY_NO |
+ MSTANDBY_SMART | MSTANDBY_SMART_WKUP),
+ .sysc_fields = &omap_hwmod_sysc_type2,
+};
+
+static struct omap_hwmod_class omap54xx_sata_hwmod_class = {
+ .name = "sata",
+ .sysc = &omap54xx_sata_sysc,
+};
+
+/* sata */
+static struct omap_hwmod omap54xx_sata_hwmod = {
+ .name = "sata",
+ .class = &omap54xx_sata_hwmod_class,
+ .clkdm_name = "l3init_clkdm",
+ .flags = HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
+ .main_clk = "func_48m_fclk",
+ .mpu_rt_idx = 1,
+ .prcm = {
+ .omap4 = {
+ .clkctrl_offs = OMAP54XX_CM_L3INIT_SATA_CLKCTRL_OFFSET,
+ .context_offs = OMAP54XX_RM_L3INIT_SATA_CONTEXT_OFFSET,
+ .modulemode = MODULEMODE_SWCTRL,
+ },
+ },
+};
+
+/* l4_cfg -> sata */
+static struct omap_hwmod_ocp_if omap54xx_l4_cfg__sata = {
+ .master = &omap54xx_l4_cfg_hwmod,
+ .slave = &omap54xx_sata_hwmod,
+ .clk = "l3_iclk_div",
+ .user = OCP_USER_MPU | OCP_USER_SDMA,
+};
/*
* Interfaces
@@ -2765,6 +2836,8 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
&omap54xx_l4_cfg__usb_tll_hs,
&omap54xx_l4_cfg__usb_otg_ss,
&omap54xx_l4_wkup__wd_timer2,
+ &omap54xx_l4_cfg__ocp2scp3,
+ &omap54xx_l4_cfg__sata,
NULL,
};
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index de2a34c423a..01ca8086fb6 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -462,6 +462,7 @@ IS_OMAP_TYPE(3430, 0x3430)
#define DRA7XX_CLASS 0x07000000
#define DRA752_REV_ES1_0 (DRA7XX_CLASS | (0x52 << 16) | (0x10 << 8))
#define DRA752_REV_ES1_1 (DRA7XX_CLASS | (0x52 << 16) | (0x11 << 8))
+#define DRA722_REV_ES1_0 (DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
void omap2xxx_check_revision(void);
void omap3xxx_check_revision(void);
diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig
index e4e505f52ba..042f693ef42 100644
--- a/arch/arm/mach-prima2/Kconfig
+++ b/arch/arm/mach-prima2/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_SIRF
+menuconfig ARCH_SIRF
bool "CSR SiRF" if ARCH_MULTI_V7
select ARCH_HAS_RESET_CONTROLLER
select ARCH_REQUIRE_GPIOLIB
@@ -11,7 +11,7 @@ config ARCH_SIRF
if ARCH_SIRF
-menu "CSR SiRF atlas6/primaII/Marco/Polo Specific Features"
+comment "CSR SiRF atlas6/primaII/Marco/Polo Specific Features"
config ARCH_ATLAS6
bool "CSR SiRFSoC ATLAS6 ARM Cortex A9 Platform"
@@ -37,8 +37,6 @@ config ARCH_MARCO
help
Support for CSR SiRFSoC ARM Cortex A9 Platform
-endmenu
-
config SIRF_IRQ
bool
diff --git a/arch/arm/mach-qcom/Kconfig b/arch/arm/mach-qcom/Kconfig
index fd2b99dceb8..ee5697ba05b 100644
--- a/arch/arm/mach-qcom/Kconfig
+++ b/arch/arm/mach-qcom/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_QCOM
+menuconfig ARCH_QCOM
bool "Qualcomm Support" if ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select ARM_GIC
@@ -11,8 +11,6 @@ config ARCH_QCOM
if ARCH_QCOM
-menu "Qualcomm SoC Selection"
-
config ARCH_MSM8X60
bool "Enable support for MSM8X60"
select CLKSRC_QCOM
@@ -25,8 +23,6 @@ config ARCH_MSM8974
bool "Enable support for MSM8974"
select HAVE_ARM_ARCH_TIMER
-endmenu
-
config QCOM_SCM
bool
diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig
index 04284de7aca..ad5316ae524 100644
--- a/arch/arm/mach-s3c24xx/Kconfig
+++ b/arch/arm/mach-s3c24xx/Kconfig
@@ -117,7 +117,7 @@ config S3C24XX_SETUP_TS
Compile in platform device definition for Samsung TouchScreen.
config S3C24XX_DMA
- bool "S3C2410 DMA support"
+ bool "S3C2410 DMA support (deprecated)"
select S3C_DMA
help
S3C2410 DMA support. This is needed for drivers like sound which
diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig
index 3136d86b0d6..26ca2427e53 100644
--- a/arch/arm/mach-s3c64xx/Kconfig
+++ b/arch/arm/mach-s3c64xx/Kconfig
@@ -18,9 +18,9 @@ config CPU_S3C6410
Enable S3C6410 CPU support
config S3C64XX_PL080
- bool "S3C64XX DMA using generic PL08x driver"
+ def_bool DMADEVICES
+ select ARM_AMBA
select AMBA_PL08X
- select SAMSUNG_DMADEV
config S3C64XX_SETUP_SDHCI
bool
diff --git a/arch/arm/mach-s5p64x0/Kconfig b/arch/arm/mach-s5p64x0/Kconfig
index bb2111b3751..26003e23796 100644
--- a/arch/arm/mach-s5p64x0/Kconfig
+++ b/arch/arm/mach-s5p64x0/Kconfig
@@ -9,16 +9,18 @@ if ARCH_S5P64X0
config CPU_S5P6440
bool
+ select ARM_AMBA
+ select PL330_DMA if DMADEVICES
select S5P_SLEEP if PM
- select SAMSUNG_DMADEV
select SAMSUNG_WAKEMASK if PM
help
Enable S5P6440 CPU support
config CPU_S5P6450
bool
+ select ARM_AMBA
+ select PL330_DMA if DMADEVICES
select S5P_SLEEP if PM
- select SAMSUNG_DMADEV
select SAMSUNG_WAKEMASK if PM
help
Enable S5P6450 CPU support
diff --git a/arch/arm/mach-s5pc100/Kconfig b/arch/arm/mach-s5pc100/Kconfig
index 15170be97a7..c5e3a969b06 100644
--- a/arch/arm/mach-s5pc100/Kconfig
+++ b/arch/arm/mach-s5pc100/Kconfig
@@ -9,8 +9,9 @@ if ARCH_S5PC100
config CPU_S5PC100
bool
+ select ARM_AMBA
+ select PL330_DMA if DMADEVICES
select S5P_EXT_INT
- select SAMSUNG_DMADEV
help
Enable S5PC100 CPU support
diff --git a/arch/arm/mach-s5pv210/Kconfig b/arch/arm/mach-s5pv210/Kconfig
index 8c3abe52175..f60f2862856 100644
--- a/arch/arm/mach-s5pv210/Kconfig
+++ b/arch/arm/mach-s5pv210/Kconfig
@@ -11,10 +11,11 @@ if ARCH_S5PV210
config CPU_S5PV210
bool
+ select ARM_AMBA
+ select PL330_DMA if DMADEVICES
select S5P_EXT_INT
select S5P_PM if PM
select S5P_SLEEP if PM
- select SAMSUNG_DMADEV
help
Enable S5PV210 CPU support
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index f9874ba60cc..108939f8d05 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -329,6 +329,11 @@ static struct mtd_partition collie_partitions[] = {
.name = "rootfs",
.offset = MTDPART_OFS_APPEND,
.size = 0x00e20000,
+ }, {
+ .name = "bootblock",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 0x00020000,
+ .mask_flags = MTD_WRITEABLE
}
};
@@ -356,7 +361,7 @@ static void collie_flash_exit(void)
}
static struct flash_platform_data collie_flash_data = {
- .map_name = "jedec_probe",
+ .map_name = "cfi_probe",
.init = collie_flash_init,
.set_vpp = collie_set_vpp,
.exit = collie_flash_exit,
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index dbd954e61aa..798073057e5 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -1,7 +1,7 @@
config ARCH_SHMOBILE
bool
-config ARCH_SHMOBILE_MULTI
+menuconfig ARCH_SHMOBILE_MULTI
bool "Renesas ARM SoCs" if ARCH_MULTI_V7
depends on MMU
select ARCH_SHMOBILE
@@ -15,7 +15,7 @@ config ARCH_SHMOBILE_MULTI
if ARCH_SHMOBILE_MULTI
-comment "Renesas ARM SoCs System Type"
+#comment "Renesas ARM SoCs System Type"
config ARCH_EMEV2
bool "Emma Mobile EV2"
@@ -85,7 +85,6 @@ config ARCH_R8A73A4
select CPU_V7
select SH_CLK_CPG
select RENESAS_IRQC
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_OPP
select SYS_SUPPORTS_SH_CMT
select SYS_SUPPORTS_SH_TMU
@@ -264,7 +263,6 @@ config MACH_KOELSCH
config MACH_KZM9G
bool "KZM-A9-GT board"
depends on ARCH_SH73A0
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_OPP
select ARCH_REQUIRE_GPIOLIB
select REGULATOR_FIXED_VOLTAGE if REGULATOR
diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig
index 0786249b283..90df2022276 100644
--- a/arch/arm/mach-spear/Kconfig
+++ b/arch/arm/mach-spear/Kconfig
@@ -14,7 +14,6 @@ if PLAT_SPEAR
config ARCH_SPEAR13XX
bool "ST SPEAr13xx"
depends on ARCH_MULTI_V7 || PLAT_SPEAR_SINGLE
- select ARCH_HAS_CPUFREQ
select ARM_GIC
select GPIO_SPEAR_SPICS
select HAVE_ARM_SCU if SMP
diff --git a/arch/arm/mach-sti/Kconfig b/arch/arm/mach-sti/Kconfig
index abf9ee9bbc3..878e9ec97d0 100644
--- a/arch/arm/mach-sti/Kconfig
+++ b/arch/arm/mach-sti/Kconfig
@@ -1,5 +1,5 @@
menuconfig ARCH_STI
- bool "STMicroelectronics Consumer Electronics SOCs with Device Trees" if ARCH_MULTI_V7
+ bool "STMicroelectronics Consumer Electronics SOCs" if ARCH_MULTI_V7
select ARM_GIC
select ARM_GLOBAL_TIMER
select PINCTRL
@@ -11,8 +11,8 @@ menuconfig ARCH_STI
select ARM_ERRATA_754322
select ARM_ERRATA_764369 if SMP
select ARM_ERRATA_775420
- select PL310_ERRATA_753970 if CACHE_PL310
- select PL310_ERRATA_769419 if CACHE_PL310
+ select PL310_ERRATA_753970 if CACHE_L2X0
+ select PL310_ERRATA_769419 if CACHE_L2X0
help
Include support for STiH41x SOCs like STiH415/416 using the device tree
for discovery
diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c
index 3f9587bb51f..b6085084e0f 100644
--- a/arch/arm/mach-sunxi/sunxi.c
+++ b/arch/arm/mach-sunxi/sunxi.c
@@ -12,8 +12,81 @@
#include <linux/clk-provider.h>
#include <linux/clocksource.h>
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/io.h>
+#include <linux/reboot.h>
#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/system_misc.h>
+
+#define SUN4I_WATCHDOG_CTRL_REG 0x00
+#define SUN4I_WATCHDOG_CTRL_RESTART BIT(0)
+#define SUN4I_WATCHDOG_MODE_REG 0x04
+#define SUN4I_WATCHDOG_MODE_ENABLE BIT(0)
+#define SUN4I_WATCHDOG_MODE_RESET_ENABLE BIT(1)
+
+#define SUN6I_WATCHDOG1_IRQ_REG 0x00
+#define SUN6I_WATCHDOG1_CTRL_REG 0x10
+#define SUN6I_WATCHDOG1_CTRL_RESTART BIT(0)
+#define SUN6I_WATCHDOG1_CONFIG_REG 0x14
+#define SUN6I_WATCHDOG1_CONFIG_RESTART BIT(0)
+#define SUN6I_WATCHDOG1_CONFIG_IRQ BIT(1)
+#define SUN6I_WATCHDOG1_MODE_REG 0x18
+#define SUN6I_WATCHDOG1_MODE_ENABLE BIT(0)
+
+static void __iomem *wdt_base;
+
+static void sun4i_restart(enum reboot_mode mode, const char *cmd)
+{
+ if (!wdt_base)
+ return;
+
+ /* Enable timer and set reset bit in the watchdog */
+ writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE,
+ wdt_base + SUN4I_WATCHDOG_MODE_REG);
+
+ /*
+ * Restart the watchdog. The default (and lowest) interval
+ * value for the watchdog is 0.5s.
+ */
+ writel(SUN4I_WATCHDOG_CTRL_RESTART, wdt_base + SUN4I_WATCHDOG_CTRL_REG);
+
+ while (1) {
+ mdelay(5);
+ writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE,
+ wdt_base + SUN4I_WATCHDOG_MODE_REG);
+ }
+}
+
+static struct of_device_id sunxi_restart_ids[] = {
+ { .compatible = "allwinner,sun4i-a10-wdt" },
+ { /*sentinel*/ }
+};
+
+static void sunxi_setup_restart(void)
+{
+ struct device_node *np;
+
+ np = of_find_matching_node(NULL, sunxi_restart_ids);
+ if (WARN(!np, "unable to setup watchdog restart"))
+ return;
+
+ wdt_base = of_iomap(np, 0);
+ WARN(!wdt_base, "failed to map watchdog base address");
+}
+
+static void __init sunxi_dt_init(void)
+{
+ sunxi_setup_restart();
+
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
static const char * const sunxi_board_dt_compat[] = {
"allwinner,sun4i-a10",
@@ -23,7 +96,9 @@ static const char * const sunxi_board_dt_compat[] = {
};
DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)")
+ .init_machine = sunxi_dt_init,
.dt_compat = sunxi_board_dt_compat,
+ .restart = sun4i_restart,
MACHINE_END
static const char * const sun6i_board_dt_compat[] = {
@@ -51,5 +126,7 @@ static const char * const sun7i_board_dt_compat[] = {
};
DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family")
+ .init_machine = sunxi_dt_init,
.dt_compat = sun7i_board_dt_compat,
+ .restart = sun4i_restart,
MACHINE_END
diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index e16999e5b73..095399618ca 100644
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -1,6 +1,5 @@
-config ARCH_TEGRA
+menuconfig ARCH_TEGRA
bool "NVIDIA Tegra" if ARCH_MULTI_V7
- select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select ARCH_SUPPORTS_TRUSTED_FOUNDATIONS
select ARM_GIC
@@ -16,8 +15,7 @@ config ARCH_TEGRA
help
This enables support for NVIDIA Tegra based systems.
-menu "NVIDIA Tegra options"
- depends on ARCH_TEGRA
+if ARCH_TEGRA
config ARCH_TEGRA_2x_SOC
bool "Enable support for Tegra20 family"
@@ -69,4 +67,4 @@ config TEGRA_AHB
which controls AHB bus master arbitration and some
performance parameters(priority, prefech size).
-endmenu
+endif
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
index e3a96d7302e..bc51a71394a 100644
--- a/arch/arm/mach-u300/Kconfig
+++ b/arch/arm/mach-u300/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_U300
+menuconfig ARCH_U300
bool "ST-Ericsson U300 Series" if ARCH_MULTI_V5
depends on MMU
select ARCH_REQUIRE_GPIOLIB
@@ -16,8 +16,6 @@ config ARCH_U300
if ARCH_U300
-menu "ST-Ericsson AB U300/U335 Platform"
-
config MACH_U300
depends on ARCH_U300
bool "U300"
@@ -43,6 +41,4 @@ config MACH_U300_SPIDUMMY
you don't need it. Selecting this will activate the
SPI framework and ARM PL022 support.
-endmenu
-
endif
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index b41a42da150..699e8601dbf 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -1,9 +1,8 @@
-config ARCH_U8500
+menuconfig ARCH_U8500
bool "ST-Ericsson U8500 Series" if ARCH_MULTI_V7
depends on MMU
select AB8500_CORE
select ABX500_CORE
- select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select ARM_AMBA
select ARM_ERRATA_754322
@@ -16,7 +15,7 @@ config ARCH_U8500
select PINCTRL
select PINCTRL_ABX500
select PINCTRL_NOMADIK
- select PL310_ERRATA_753970 if CACHE_PL310
+ select PL310_ERRATA_753970 if CACHE_L2X0
help
Support for ST-Ericsson's Ux500 architecture
@@ -34,8 +33,6 @@ config UX500_SOC_DB8500
select REGULATOR
select REGULATOR_DB8500_PRCMU
-menu "Ux500 target platform (boards)"
-
config MACH_MOP500
bool "U8500 Development platform, MOP500 versions"
select I2C
@@ -68,8 +65,6 @@ config UX500_AUTO_PLATFORM
a working kernel. If everything else is disabled, this
automatically enables MACH_MOP500.
-endmenu
-
config UX500_DEBUG_UART
int "Ux500 UART to use for low-level debug"
default 2
diff --git a/arch/arm/mach-vexpress/Kconfig b/arch/arm/mach-vexpress/Kconfig
index 90249cfc37b..d8b9330f896 100644
--- a/arch/arm/mach-vexpress/Kconfig
+++ b/arch/arm/mach-vexpress/Kconfig
@@ -1,4 +1,4 @@
-config ARCH_VEXPRESS
+menuconfig ARCH_VEXPRESS
bool "ARM Ltd. Versatile Express family" if ARCH_MULTI_V7
select ARCH_REQUIRE_GPIOLIB
select ARCH_SUPPORTS_BIG_ENDIAN
@@ -37,14 +37,13 @@ config ARCH_VEXPRESS
platforms. The traditional (ATAGs) boot method is not usable on
these boards with this option.
-menu "Versatile Express platform type"
- depends on ARCH_VEXPRESS
+if ARCH_VEXPRESS
config ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA
bool "Enable A5 and A9 only errata work-arounds"
default y
select ARM_ERRATA_720789
- select PL310_ERRATA_753970 if CACHE_PL310
+ select PL310_ERRATA_753970 if CACHE_L2X0
help
Provides common dependencies for Versatile Express platforms
based on Cortex-A5 and Cortex-A9 processors. In order to
@@ -65,7 +64,6 @@ config ARCH_VEXPRESS_DCSCB
config ARCH_VEXPRESS_SPC
bool "Versatile Express Serial Power Controller (SPC)"
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_OPP
select PM_OPP
help
@@ -83,4 +81,4 @@ config ARCH_VEXPRESS_TC2_PM
Support for CPU and cluster power management on Versatile Express
with a TC2 (A15x2 A7x3) big.LITTLE core tile.
-endmenu
+endif
diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig
index 08f56a41cb5..aaaa24fe4d7 100644
--- a/arch/arm/mach-vt8500/Kconfig
+++ b/arch/arm/mach-vt8500/Kconfig
@@ -1,6 +1,5 @@
config ARCH_VT8500
bool
- select ARCH_HAS_CPUFREQ
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select VT8500_TIMER
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig
index 573e0db1d0f..0c164f81e72 100644
--- a/arch/arm/mach-zynq/Kconfig
+++ b/arch/arm/mach-zynq/Kconfig
@@ -1,6 +1,5 @@
config ARCH_ZYNQ
bool "Xilinx Zynq ARM Cortex A9 Platform" if ARCH_MULTI_V7
- select ARCH_HAS_CPUFREQ
select ARCH_HAS_OPP
select ARCH_SUPPORTS_BIG_ENDIAN
select ARM_AMBA
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index eda0dd0ab97..c348eaee7ee 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -889,9 +889,10 @@ config CACHE_L2X0
help
This option enables the L2x0 PrimeCell.
+if CACHE_L2X0
+
config CACHE_PL310
bool
- depends on CACHE_L2X0
default y if CPU_V7 && !(CPU_V6 || CPU_V6K)
help
This option enables optimisations for the PL310 cache
@@ -899,7 +900,6 @@ config CACHE_PL310
config PL310_ERRATA_588369
bool "PL310 errata: Clean & Invalidate maintenance operations do not invalidate clean lines"
- depends on CACHE_L2X0
help
The PL310 L2 cache controller implements three types of Clean &
Invalidate maintenance operations: by Physical Address
@@ -912,7 +912,6 @@ config PL310_ERRATA_588369
config PL310_ERRATA_727915
bool "PL310 errata: Background Clean & Invalidate by Way operation can cause data corruption"
- depends on CACHE_L2X0
help
PL310 implements the Clean & Invalidate by Way L2 cache maintenance
operation (offset 0x7FC). This operation runs in background so that
@@ -923,7 +922,6 @@ config PL310_ERRATA_727915
config PL310_ERRATA_753970
bool "PL310 errata: cache sync operation may be faulty"
- depends on CACHE_PL310
help
This option enables the workaround for the 753970 PL310 (r3p0) erratum.
@@ -938,7 +936,6 @@ config PL310_ERRATA_753970
config PL310_ERRATA_769419
bool "PL310 errata: no automatic Store Buffer drain"
- depends on CACHE_L2X0
help
On revisions of the PL310 prior to r3p2, the Store Buffer does
not automatically drain. This can cause normal, non-cacheable
@@ -948,6 +945,8 @@ config PL310_ERRATA_769419
on systems with an outer cache, the store buffer is drained
explicitly.
+endif
+
config CACHE_TAUROS2
bool "Enable the Tauros2 L2 cache controller"
depends on (ARCH_DOVE || ARCH_MMP || CPU_PJ4)
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index efc5cabf70e..076172b6942 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -1069,6 +1069,33 @@ static const struct l2c_init_data of_l2c310_data __initconst = {
};
/*
+ * This is a variant of the of_l2c310_data with .sync set to
+ * NULL. Outer sync operations are not needed when the system is I/O
+ * coherent, and potentially harmful in certain situations (PCIe/PL310
+ * deadlock on Armada 375/38x due to hardware I/O coherency). The
+ * other operations are kept because they are infrequent (therefore do
+ * not cause the deadlock in practice) and needed for secondary CPU
+ * boot and other power management activities.
+ */
+static const struct l2c_init_data of_l2c310_coherent_data __initconst = {
+ .type = "L2C-310 Coherent",
+ .way_size_0 = SZ_8K,
+ .num_lock = 8,
+ .of_parse = l2c310_of_parse,
+ .enable = l2c310_enable,
+ .fixup = l2c310_fixup,
+ .save = l2c310_save,
+ .outer_cache = {
+ .inv_range = l2c210_inv_range,
+ .clean_range = l2c210_clean_range,
+ .flush_range = l2c210_flush_range,
+ .flush_all = l2c210_flush_all,
+ .disable = l2c310_disable,
+ .resume = l2c310_resume,
+ },
+};
+
+/*
* Note that the end addresses passed to Linux primitives are
* noninclusive, while the hardware cache range operations use
* inclusive start and end addresses.
@@ -1487,6 +1514,10 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask)
data = of_match_node(l2x0_ids, np)->data;
+ if (of_device_is_compatible(np, "arm,pl310-cache") &&
+ of_property_read_bool(np, "arm,io-coherent"))
+ data = &of_l2c310_coherent_data;
+
old_aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL);
if (old_aux != ((old_aux & aux_mask) | aux_val)) {
pr_warn("L2C: platform modifies aux control register: 0x%08x -> 0x%08x\n",
diff --git a/arch/arm/mm/nommu.c b/arch/arm/mm/nommu.c
index da1874f9f8c..a014dfacd5c 100644
--- a/arch/arm/mm/nommu.c
+++ b/arch/arm/mm/nommu.c
@@ -300,6 +300,7 @@ void __init sanity_check_meminfo(void)
sanity_check_meminfo_mpu();
end = memblock_end_of_DRAM();
high_memory = __va(end - 1) + 1;
+ memblock_set_current_limit(end);
}
/*
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index 97448c3acf3..ba0d58e1a2a 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -502,6 +502,7 @@ __\name\()_proc_info:
.long \cpu_val
.long \cpu_mask
.long PMD_TYPE_SECT | \
+ PMD_SECT_CACHEABLE | \
PMD_BIT4 | \
PMD_SECT_AP_WRITE | \
PMD_SECT_AP_READ
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 243dfcb2ca0..301b892d97d 100644
--- a/arch/arm/plat-samsung/Kconfig
+++ b/arch/arm/plat-samsung/Kconfig
@@ -35,27 +35,15 @@ config SAMSUNG_PM
Base platform power management code for samsung code
if PLAT_SAMSUNG
+menu "Samsung Common options"
# boot configurations
comment "Boot options"
-config S3C_BOOT_ERROR_RESET
- bool "S3C Reboot on decompression error"
- help
- Say y here to use the watchdog to reset the system if the
- kernel decompressor detects an error during decompression.
-
-config S3C_BOOT_UART_FORCE_FIFO
- bool "Force UART FIFO on during boot process"
- default y
- help
- Say Y here to force the UART FIFOs on during the kernel
- uncompressor
-
-
config S3C_LOWLEVEL_UART_PORT
int "S3C UART to use for low-level messages"
+ depends on ARCH_S3C64XX
default 0
help
Choice of which UART port to use for the low-level messages,
@@ -407,17 +395,16 @@ config SAMSUNG_PM_GPIO
Include legacy GPIO power management code for platforms not using
pinctrl-samsung driver.
-endif
-
config SAMSUNG_DMADEV
- bool
- select ARM_AMBA
+ bool "Use legacy Samsung DMA abstraction"
+ depends on CPU_S5PV210 || CPU_S5PC100 || ARCH_S5P64X0 || ARCH_S3C64XX
select DMADEVICES
- select PL330_DMA if (ARCH_EXYNOS5 || ARCH_EXYNOS4 || CPU_S5PV210 || CPU_S5PC100 || \
- CPU_S5P6450 || CPU_S5P6440)
+ default y
help
Use DMA device engine for PL330 DMAC.
+endif
+
config S5P_DEV_MFC
bool
help
@@ -503,4 +490,5 @@ config DEBUG_S3C_UART
default "2" if DEBUG_S3C_UART2
default "3" if DEBUG_S3C_UART3
+endmenu
endif
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 7295419165e..a474de346be 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1,8 +1,9 @@
config ARM64
def_bool y
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
- select ARCH_USE_CMPXCHG_LOCKREF
+ select ARCH_HAS_OPP
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
+ select ARCH_USE_CMPXCHG_LOCKREF
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
select ARCH_WANT_FRAME_POINTERS
diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts
index 1247ca1200b..6541962f5d7 100644
--- a/arch/arm64/boot/dts/apm-mustang.dts
+++ b/arch/arm64/boot/dts/apm-mustang.dts
@@ -24,3 +24,7 @@
reg = < 0x1 0x00000000 0x0 0x80000000 >; /* Updated by bootloader */
};
};
+
+&serial0 {
+ status = "ok";
+};
diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi
index c5f0a47a137..40aa96ce13c 100644
--- a/arch/arm64/boot/dts/apm-storm.dtsi
+++ b/arch/arm64/boot/dts/apm-storm.dtsi
@@ -273,8 +273,9 @@
};
serial0: serial@1c020000 {
+ status = "disabled";
device_type = "serial";
- compatible = "ns16550";
+ compatible = "ns16550a";
reg = <0 0x1c020000 0x0 0x1000>;
reg-shift = <2>;
clock-frequency = <10000000>; /* Updated by bootloader */
@@ -282,6 +283,39 @@
interrupts = <0x0 0x4c 0x4>;
};
+ serial1: serial@1c021000 {
+ status = "disabled";
+ device_type = "serial";
+ compatible = "ns16550a";
+ reg = <0 0x1c021000 0x0 0x1000>;
+ reg-shift = <2>;
+ clock-frequency = <10000000>; /* Updated by bootloader */
+ interrupt-parent = <&gic>;
+ interrupts = <0x0 0x4d 0x4>;
+ };
+
+ serial2: serial@1c022000 {
+ status = "disabled";
+ device_type = "serial";
+ compatible = "ns16550a";
+ reg = <0 0x1c022000 0x0 0x1000>;
+ reg-shift = <2>;
+ clock-frequency = <10000000>; /* Updated by bootloader */
+ interrupt-parent = <&gic>;
+ interrupts = <0x0 0x4e 0x4>;
+ };
+
+ serial3: serial@1c023000 {
+ status = "disabled";
+ device_type = "serial";
+ compatible = "ns16550a";
+ reg = <0 0x1c023000 0x0 0x1000>;
+ reg-shift = <2>;
+ clock-frequency = <10000000>; /* Updated by bootloader */
+ interrupt-parent = <&gic>;
+ interrupts = <0x0 0x4f 0x4>;
+ };
+
phy1: phy@1f21a000 {
compatible = "apm,xgene-phy";
reg = <0x0 0x1f21a000 0x0 0x100>;
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 157e1d8d9a4..3421f316f5d 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -6,9 +6,18 @@ CONFIG_NO_HZ_IDLE=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_TASKSTATS=y
+CONFIG_TASK_DELAY_ACCT=y
+CONFIG_TASK_XACCT=y
+CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=14
+CONFIG_RESOURCE_COUNTERS=y
+CONFIG_MEMCG=y
+CONFIG_MEMCG_SWAP=y
+CONFIG_MEMCG_KMEM=y
+CONFIG_CGROUP_HUGETLB=y
# CONFIG_UTS_NS is not set
# CONFIG_IPC_NS is not set
# CONFIG_PID_NS is not set
@@ -27,6 +36,7 @@ CONFIG_ARCH_VEXPRESS=y
CONFIG_ARCH_XGENE=y
CONFIG_SMP=y
CONFIG_PREEMPT=y
+CONFIG_KSM=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_CMA=y
CONFIG_CMDLINE="console=ttyAMA0"
@@ -45,6 +55,7 @@ CONFIG_IP_PNP_BOOTP=y
CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
CONFIG_DMA_CMA=y
+CONFIG_BLK_DEV_LOOP=y
CONFIG_VIRTIO_BLK=y
# CONFIG_SCSI_PROC_FS is not set
CONFIG_BLK_DEV_SD=y
@@ -53,6 +64,7 @@ CONFIG_ATA=y
CONFIG_PATA_PLATFORM=y
CONFIG_PATA_OF_PLATFORM=y
CONFIG_NETDEVICES=y
+CONFIG_TUN=y
CONFIG_SMC91X=y
CONFIG_SMSC911X=y
# CONFIG_WLAN is not set
@@ -85,6 +97,8 @@ CONFIG_EXT3_FS=y
# CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set
# CONFIG_EXT3_FS_XATTR is not set
CONFIG_EXT4_FS=y
+CONFIG_FANOTIFY=y
+CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
CONFIG_FUSE_FS=y
CONFIG_CUSE=y
CONFIG_VFAT_FS=y
@@ -104,6 +118,7 @@ CONFIG_DEBUG_KERNEL=y
CONFIG_LOCKUP_DETECTOR=y
# CONFIG_SCHED_DEBUG is not set
# CONFIG_FTRACE is not set
+CONFIG_SECURITY=y
CONFIG_CRYPTO_ANSI_CPRNG=y
CONFIG_ARM64_CRYPTO=y
CONFIG_CRYPTO_SHA1_ARM64_CE=y
diff --git a/arch/arm64/crypto/ghash-ce-core.S b/arch/arm64/crypto/ghash-ce-core.S
index b9e6eaf41c9..dc457015884 100644
--- a/arch/arm64/crypto/ghash-ce-core.S
+++ b/arch/arm64/crypto/ghash-ce-core.S
@@ -3,14 +3,6 @@
*
* Copyright (C) 2014 Linaro Ltd. <ard.biesheuvel@linaro.org>
*
- * Based on arch/x86/crypto/ghash-pmullni-intel_asm.S
- *
- * Copyright (c) 2009 Intel Corp.
- * Author: Huang Ying <ying.huang@intel.com>
- * Vinodh Gopal
- * Erdinc Ozturk
- * Deniz Karakoyunlu
- *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
@@ -19,13 +11,15 @@
#include <linux/linkage.h>
#include <asm/assembler.h>
- DATA .req v0
- SHASH .req v1
- IN1 .req v2
+ SHASH .req v0
+ SHASH2 .req v1
T1 .req v2
T2 .req v3
- T3 .req v4
- VZR .req v5
+ MASK .req v4
+ XL .req v5
+ XM .req v6
+ XH .req v7
+ IN1 .req v7
.text
.arch armv8-a+crypto
@@ -35,61 +29,51 @@
* struct ghash_key const *k, const char *head)
*/
ENTRY(pmull_ghash_update)
- ld1 {DATA.16b}, [x1]
ld1 {SHASH.16b}, [x3]
- eor VZR.16b, VZR.16b, VZR.16b
+ ld1 {XL.16b}, [x1]
+ movi MASK.16b, #0xe1
+ ext SHASH2.16b, SHASH.16b, SHASH.16b, #8
+ shl MASK.2d, MASK.2d, #57
+ eor SHASH2.16b, SHASH2.16b, SHASH.16b
/* do the head block first, if supplied */
cbz x4, 0f
- ld1 {IN1.2d}, [x4]
+ ld1 {T1.2d}, [x4]
b 1f
-0: ld1 {IN1.2d}, [x2], #16
+0: ld1 {T1.2d}, [x2], #16
sub w0, w0, #1
-1: ext IN1.16b, IN1.16b, IN1.16b, #8
-CPU_LE( rev64 IN1.16b, IN1.16b )
- eor DATA.16b, DATA.16b, IN1.16b
- /* multiply DATA by SHASH in GF(2^128) */
- ext T2.16b, DATA.16b, DATA.16b, #8
- ext T3.16b, SHASH.16b, SHASH.16b, #8
- eor T2.16b, T2.16b, DATA.16b
- eor T3.16b, T3.16b, SHASH.16b
+1: /* multiply XL by SHASH in GF(2^128) */
+CPU_LE( rev64 T1.16b, T1.16b )
- pmull2 T1.1q, SHASH.2d, DATA.2d // a1 * b1
- pmull DATA.1q, SHASH.1d, DATA.1d // a0 * b0
- pmull T2.1q, T2.1d, T3.1d // (a1 + a0)(b1 + b0)
- eor T2.16b, T2.16b, T1.16b // (a0 * b1) + (a1 * b0)
- eor T2.16b, T2.16b, DATA.16b
+ ext T2.16b, XL.16b, XL.16b, #8
+ ext IN1.16b, T1.16b, T1.16b, #8
+ eor T1.16b, T1.16b, T2.16b
+ eor XL.16b, XL.16b, IN1.16b
- ext T3.16b, VZR.16b, T2.16b, #8
- ext T2.16b, T2.16b, VZR.16b, #8
- eor DATA.16b, DATA.16b, T3.16b
- eor T1.16b, T1.16b, T2.16b // <T1:DATA> is result of
- // carry-less multiplication
+ pmull2 XH.1q, SHASH.2d, XL.2d // a1 * b1
+ eor T1.16b, T1.16b, XL.16b
+ pmull XL.1q, SHASH.1d, XL.1d // a0 * b0
+ pmull XM.1q, SHASH2.1d, T1.1d // (a1 + a0)(b1 + b0)
- /* first phase of the reduction */
- shl T3.2d, DATA.2d, #1
- eor T3.16b, T3.16b, DATA.16b
- shl T3.2d, T3.2d, #5
- eor T3.16b, T3.16b, DATA.16b
- shl T3.2d, T3.2d, #57
- ext T2.16b, VZR.16b, T3.16b, #8
- ext T3.16b, T3.16b, VZR.16b, #8
- eor DATA.16b, DATA.16b, T2.16b
- eor T1.16b, T1.16b, T3.16b
+ ext T1.16b, XL.16b, XH.16b, #8
+ eor T2.16b, XL.16b, XH.16b
+ eor XM.16b, XM.16b, T1.16b
+ eor XM.16b, XM.16b, T2.16b
+ pmull T2.1q, XL.1d, MASK.1d
- /* second phase of the reduction */
- ushr T2.2d, DATA.2d, #5
- eor T2.16b, T2.16b, DATA.16b
- ushr T2.2d, T2.2d, #1
- eor T2.16b, T2.16b, DATA.16b
- ushr T2.2d, T2.2d, #1
- eor T1.16b, T1.16b, T2.16b
- eor DATA.16b, DATA.16b, T1.16b
+ mov XH.d[0], XM.d[1]
+ mov XM.d[1], XL.d[0]
+
+ eor XL.16b, XM.16b, T2.16b
+ ext T2.16b, XL.16b, XL.16b, #8
+ pmull XL.1q, XL.1d, MASK.1d
+ eor T2.16b, T2.16b, XH.16b
+ eor XL.16b, XL.16b, T2.16b
cbnz w0, 0b
- st1 {DATA.16b}, [x1]
+ st1 {XL.16b}, [x1]
ret
ENDPROC(pmull_ghash_update)
diff --git a/arch/arm64/crypto/ghash-ce-glue.c b/arch/arm64/crypto/ghash-ce-glue.c
index b92baf3f68c..833ec1e3f3e 100644
--- a/arch/arm64/crypto/ghash-ce-glue.c
+++ b/arch/arm64/crypto/ghash-ce-glue.c
@@ -67,11 +67,12 @@ static int ghash_update(struct shash_desc *desc, const u8 *src,
blocks = len / GHASH_BLOCK_SIZE;
len %= GHASH_BLOCK_SIZE;
- kernel_neon_begin_partial(6);
+ kernel_neon_begin_partial(8);
pmull_ghash_update(blocks, ctx->digest, src, key,
partial ? ctx->buf : NULL);
kernel_neon_end();
src += blocks * GHASH_BLOCK_SIZE;
+ partial = 0;
}
if (len)
memcpy(ctx->buf + partial, src, len);
@@ -88,7 +89,7 @@ static int ghash_final(struct shash_desc *desc, u8 *dst)
memset(ctx->buf + partial, 0, GHASH_BLOCK_SIZE - partial);
- kernel_neon_begin_partial(6);
+ kernel_neon_begin_partial(8);
pmull_ghash_update(1, ctx->digest, ctx->buf, key, NULL);
kernel_neon_end();
}
diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild
index 42c7eecd2bb..0b3fcf86e6b 100644
--- a/arch/arm64/include/asm/Kbuild
+++ b/arch/arm64/include/asm/Kbuild
@@ -30,7 +30,6 @@ generic-y += msgbuf.h
generic-y += mutex.h
generic-y += pci.h
generic-y += poll.h
-generic-y += posix_types.h
generic-y += preempt.h
generic-y += resource.h
generic-y += rwsem.h
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index 3a4572ec327..dc82e52acdb 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -26,8 +26,6 @@
#include <xen/xen.h>
#include <asm/xen/hypervisor.h>
-#define ARCH_HAS_DMA_GET_REQUIRED_MASK
-
#define DMA_ERROR_CODE (~(dma_addr_t)0)
extern struct dma_map_ops *dma_ops;
extern struct dma_map_ops coherent_swiotlb_dma_ops;
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 598cc384fc1..e0ccceb317d 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -246,7 +246,7 @@ static inline pmd_t pte_pmd(pte_t pte)
#define pmd_mkwrite(pmd) pte_pmd(pte_mkwrite(pmd_pte(pmd)))
#define pmd_mkdirty(pmd) pte_pmd(pte_mkdirty(pmd_pte(pmd)))
#define pmd_mkyoung(pmd) pte_pmd(pte_mkyoung(pmd_pte(pmd)))
-#define pmd_mknotpresent(pmd) (__pmd(pmd_val(pmd) &= ~PMD_TYPE_MASK))
+#define pmd_mknotpresent(pmd) (__pmd(pmd_val(pmd) & ~PMD_TYPE_MASK))
#define __HAVE_ARCH_PMD_WRITE
#define pmd_write(pmd) pte_write(pmd_pte(pmd))
@@ -292,7 +292,7 @@ extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn,
#define pmd_sect(pmd) ((pmd_val(pmd) & PMD_TYPE_MASK) == \
PMD_TYPE_SECT)
-#ifdef ARM64_64K_PAGES
+#ifdef CONFIG_ARM64_64K_PAGES
#define pud_sect(pud) (0)
#else
#define pud_sect(pud) ((pud_val(pud) & PUD_TYPE_MASK) == \
diff --git a/arch/arm64/include/asm/ptrace.h b/arch/arm64/include/asm/ptrace.h
index a429b5940be..501000fadb6 100644
--- a/arch/arm64/include/asm/ptrace.h
+++ b/arch/arm64/include/asm/ptrace.h
@@ -21,6 +21,10 @@
#include <uapi/asm/ptrace.h>
+/* Current Exception Level values, as contained in CurrentEL */
+#define CurrentEL_EL1 (1 << 2)
+#define CurrentEL_EL2 (2 << 2)
+
/* AArch32-specific ptrace requests */
#define COMPAT_PTRACE_GETREGS 12
#define COMPAT_PTRACE_SETREGS 13
diff --git a/arch/arm64/include/uapi/asm/posix_types.h b/arch/arm64/include/uapi/asm/posix_types.h
new file mode 100644
index 00000000000..7985ff60ca3
--- /dev/null
+++ b/arch/arm64/include/uapi/asm/posix_types.h
@@ -0,0 +1,10 @@
+#ifndef __ASM_POSIX_TYPES_H
+#define __ASM_POSIX_TYPES_H
+
+typedef unsigned short __kernel_old_uid_t;
+typedef unsigned short __kernel_old_gid_t;
+#define __kernel_old_uid_t __kernel_old_uid_t
+
+#include <asm-generic/posix_types.h>
+
+#endif /* __ASM_POSIX_TYPES_H */
diff --git a/arch/arm64/include/uapi/asm/sigcontext.h b/arch/arm64/include/uapi/asm/sigcontext.h
index b72cf405b3f..ee469be1ae1 100644
--- a/arch/arm64/include/uapi/asm/sigcontext.h
+++ b/arch/arm64/include/uapi/asm/sigcontext.h
@@ -58,7 +58,7 @@ struct fpsimd_context {
struct esr_context {
struct _aarch64_ctx head;
- u64 esr;
+ __u64 esr;
};
#endif /* _UAPI__ASM_SIGCONTEXT_H */
diff --git a/arch/arm64/kernel/efi-entry.S b/arch/arm64/kernel/efi-entry.S
index 66716c9b9e5..619b1dd7bcd 100644
--- a/arch/arm64/kernel/efi-entry.S
+++ b/arch/arm64/kernel/efi-entry.S
@@ -78,8 +78,7 @@ ENTRY(efi_stub_entry)
/* Turn off Dcache and MMU */
mrs x0, CurrentEL
- cmp x0, #PSR_MODE_EL2t
- ccmp x0, #PSR_MODE_EL2h, #0x4, ne
+ cmp x0, #CurrentEL_EL2
b.ne 1f
mrs x0, sctlr_el2
bic x0, x0, #1 << 0 // clear SCTLR.M
diff --git a/arch/arm64/kernel/entry-ftrace.S b/arch/arm64/kernel/entry-ftrace.S
index b051871f296..aa5f9fcbf9e 100644
--- a/arch/arm64/kernel/entry-ftrace.S
+++ b/arch/arm64/kernel/entry-ftrace.S
@@ -205,7 +205,7 @@ ENDPROC(ftrace_graph_caller)
*
* Run ftrace_return_to_handler() before going back to parent.
* @fp is checked against the value passed by ftrace_graph_caller()
- * only when CONFIG_FUNCTION_GRAPH_FP_TEST is enabled.
+ * only when CONFIG_HAVE_FUNCTION_GRAPH_FP_TEST is enabled.
*/
ENTRY(return_to_handler)
str x0, [sp, #-16]!
diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S
index bf017f4ffb4..9ce04ba6bcb 100644
--- a/arch/arm64/kernel/entry.S
+++ b/arch/arm64/kernel/entry.S
@@ -279,7 +279,6 @@ el1_sp_pc:
*/
mrs x0, far_el1
enable_dbg
- mov x1, x25
mov x2, sp
b do_sp_pc_abort
el1_undef:
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index a96d3a6a63f..a2c1195abb7 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -270,8 +270,7 @@ ENDPROC(stext)
*/
ENTRY(el2_setup)
mrs x0, CurrentEL
- cmp x0, #PSR_MODE_EL2t
- ccmp x0, #PSR_MODE_EL2h, #0x4, ne
+ cmp x0, #CurrentEL_EL2
b.ne 1f
mrs x0, sctlr_el2
CPU_BE( orr x0, x0, #(1 << 25) ) // Set the EE bit for EL2
diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c
index 3e926b9c064..9fde010c945 100644
--- a/arch/arm64/kernel/ptrace.c
+++ b/arch/arm64/kernel/ptrace.c
@@ -655,11 +655,16 @@ static int compat_gpr_get(struct task_struct *target,
reg = task_pt_regs(target)->regs[idx];
}
- ret = copy_to_user(ubuf, &reg, sizeof(reg));
- if (ret)
- break;
-
- ubuf += sizeof(reg);
+ if (kbuf) {
+ memcpy(kbuf, &reg, sizeof(reg));
+ kbuf += sizeof(reg);
+ } else {
+ ret = copy_to_user(ubuf, &reg, sizeof(reg));
+ if (ret)
+ break;
+
+ ubuf += sizeof(reg);
+ }
}
return ret;
@@ -689,11 +694,16 @@ static int compat_gpr_set(struct task_struct *target,
unsigned int idx = start + i;
compat_ulong_t reg;
- ret = copy_from_user(&reg, ubuf, sizeof(reg));
- if (ret)
- return ret;
+ if (kbuf) {
+ memcpy(&reg, kbuf, sizeof(reg));
+ kbuf += sizeof(reg);
+ } else {
+ ret = copy_from_user(&reg, ubuf, sizeof(reg));
+ if (ret)
+ return ret;
- ubuf += sizeof(reg);
+ ubuf += sizeof(reg);
+ }
switch (idx) {
case 15:
@@ -827,6 +837,7 @@ static int compat_ptrace_write_user(struct task_struct *tsk, compat_ulong_t off,
compat_ulong_t val)
{
int ret;
+ mm_segment_t old_fs = get_fs();
if (off & 3 || off >= COMPAT_USER_SZ)
return -EIO;
@@ -834,10 +845,13 @@ static int compat_ptrace_write_user(struct task_struct *tsk, compat_ulong_t off,
if (off >= sizeof(compat_elf_gregset_t))
return 0;
+ set_fs(KERNEL_DS);
ret = copy_regset_from_user(tsk, &user_aarch32_view,
REGSET_COMPAT_GPR, off,
sizeof(compat_ulong_t),
&val);
+ set_fs(old_fs);
+
return ret;
}
diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index e4193e3adc7..0d64089d28b 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -79,7 +79,8 @@ void __sync_icache_dcache(pte_t pte, unsigned long addr)
return;
if (!test_and_set_bit(PG_dcache_clean, &page->flags)) {
- __flush_dcache_area(page_address(page), PAGE_SIZE);
+ __flush_dcache_area(page_address(page),
+ PAGE_SIZE << compound_order(page));
__flush_icache_all();
} else if (icache_is_aivivt()) {
__flush_icache_all();
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 091d428d64a..f43db8a6926 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -71,7 +71,7 @@ static void __init zone_sizes_init(unsigned long min, unsigned long max)
/* 4GB maximum for 32-bit only capable devices */
if (IS_ENABLED(CONFIG_ZONE_DMA)) {
unsigned long max_dma_phys =
- (unsigned long)dma_to_phys(NULL, DMA_BIT_MASK(32) + 1);
+ (unsigned long)(dma_to_phys(NULL, DMA_BIT_MASK(32)) + 1);
max_dma = max(min, min(max, max_dma_phys >> PAGE_SHIFT));
zone_size[ZONE_DMA] = max_dma - min;
}
@@ -126,6 +126,8 @@ static void arm64_memory_present(void)
void __init arm64_memblock_init(void)
{
+ phys_addr_t dma_phys_limit = 0;
+
/* Register the kernel text, kernel data and initrd with memblock */
memblock_reserve(__pa(_text), _end - _text);
#ifdef CONFIG_BLK_DEV_INITRD
@@ -141,7 +143,11 @@ void __init arm64_memblock_init(void)
memblock_reserve(__pa(idmap_pg_dir), IDMAP_DIR_SIZE);
early_init_fdt_scan_reserved_mem();
- dma_contiguous_reserve(0);
+
+ /* 4GB maximum for 32-bit only capable devices */
+ if (IS_ENABLED(CONFIG_ZONE_DMA))
+ dma_phys_limit = dma_to_phys(NULL, DMA_BIT_MASK(32)) + 1;
+ dma_contiguous_reserve(dma_phys_limit);
memblock_allow_resize();
memblock_dump_all();
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 1a871b78e57..344387a5540 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -242,7 +242,7 @@ struct ioc {
struct pci_dev *sac_only_dev;
};
-static struct ioc *ioc_list;
+static struct ioc *ioc_list, *ioc_found;
static int reserve_sba_gart = 1;
static SBA_INLINE void sba_mark_invalid(struct ioc *, dma_addr_t, size_t);
@@ -1809,20 +1809,13 @@ static struct ioc_iommu ioc_iommu_info[] __initdata = {
{ SX2000_IOC_ID, "sx2000", NULL },
};
-static struct ioc *
-ioc_init(unsigned long hpa, void *handle)
+static void ioc_init(unsigned long hpa, struct ioc *ioc)
{
- struct ioc *ioc;
struct ioc_iommu *info;
- ioc = kzalloc(sizeof(*ioc), GFP_KERNEL);
- if (!ioc)
- return NULL;
-
ioc->next = ioc_list;
ioc_list = ioc;
- ioc->handle = handle;
ioc->ioc_hpa = ioremap(hpa, 0x1000);
ioc->func_id = READ_REG(ioc->ioc_hpa + IOC_FUNC_ID);
@@ -1863,8 +1856,6 @@ ioc_init(unsigned long hpa, void *handle)
"%s %d.%d HPA 0x%lx IOVA space %dMb at 0x%lx\n",
ioc->name, (ioc->rev >> 4) & 0xF, ioc->rev & 0xF,
hpa, ioc->iov_size >> 20, ioc->ibase);
-
- return ioc;
}
@@ -2031,22 +2022,21 @@ sba_map_ioc_to_node(struct ioc *ioc, acpi_handle handle)
#endif
}
-static int
-acpi_sba_ioc_add(struct acpi_device *device,
- const struct acpi_device_id *not_used)
+static void acpi_sba_ioc_add(struct ioc *ioc)
{
- struct ioc *ioc;
+ acpi_handle handle = ioc->handle;
acpi_status status;
u64 hpa, length;
struct acpi_device_info *adi;
- status = hp_acpi_csr_space(device->handle, &hpa, &length);
+ ioc_found = ioc->next;
+ status = hp_acpi_csr_space(handle, &hpa, &length);
if (ACPI_FAILURE(status))
- return 1;
+ goto err;
- status = acpi_get_object_info(device->handle, &adi);
+ status = acpi_get_object_info(handle, &adi);
if (ACPI_FAILURE(status))
- return 1;
+ goto err;
/*
* For HWP0001, only SBA appears in ACPI namespace. It encloses the PCI
@@ -2067,13 +2057,13 @@ acpi_sba_ioc_add(struct acpi_device *device,
if (!iovp_shift)
iovp_shift = 12;
- ioc = ioc_init(hpa, device->handle);
- if (!ioc)
- return 1;
-
+ ioc_init(hpa, ioc);
/* setup NUMA node association */
- sba_map_ioc_to_node(ioc, device->handle);
- return 0;
+ sba_map_ioc_to_node(ioc, handle);
+ return;
+
+ err:
+ kfree(ioc);
}
static const struct acpi_device_id hp_ioc_iommu_device_ids[] = {
@@ -2081,9 +2071,26 @@ static const struct acpi_device_id hp_ioc_iommu_device_ids[] = {
{"HWP0004", 0},
{"", 0},
};
+
+static int acpi_sba_ioc_attach(struct acpi_device *device,
+ const struct acpi_device_id *not_used)
+{
+ struct ioc *ioc;
+
+ ioc = kzalloc(sizeof(*ioc), GFP_KERNEL);
+ if (!ioc)
+ return -ENOMEM;
+
+ ioc->next = ioc_found;
+ ioc_found = ioc;
+ ioc->handle = device->handle;
+ return 1;
+}
+
+
static struct acpi_scan_handler acpi_sba_ioc_handler = {
.ids = hp_ioc_iommu_device_ids,
- .attach = acpi_sba_ioc_add,
+ .attach = acpi_sba_ioc_attach,
};
static int __init acpi_sba_ioc_init_acpi(void)
@@ -2118,9 +2125,12 @@ sba_init(void)
#endif
/*
- * ioc_list should be populated by the acpi_sba_ioc_handler's .attach()
+ * ioc_found should be populated by the acpi_sba_ioc_handler's .attach()
* routine, but that only happens if acpi_scan_init() has already run.
*/
+ while (ioc_found)
+ acpi_sba_ioc_add(ioc_found);
+
if (!ioc_list) {
#ifdef CONFIG_IA64_GENERIC
/*
diff --git a/arch/ia64/include/uapi/asm/fcntl.h b/arch/ia64/include/uapi/asm/fcntl.h
index 1dd275dc8f6..7b485876cad 100644
--- a/arch/ia64/include/uapi/asm/fcntl.h
+++ b/arch/ia64/include/uapi/asm/fcntl.h
@@ -8,6 +8,7 @@
#define force_o_largefile() \
(personality(current->personality) != PER_LINUX32)
+#include <linux/personality.h>
#include <asm-generic/fcntl.h>
#endif /* _ASM_IA64_FCNTL_H */
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 7a469acee33..4e238e6e661 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -269,6 +269,7 @@ config LANTIQ
config LASAT
bool "LASAT Networks platforms"
select CEVT_R4K
+ select CRC32
select CSRC_R4K
select DMA_NONCOHERENT
select SYS_HAS_EARLY_PRINTK
diff --git a/arch/mips/include/asm/sigcontext.h b/arch/mips/include/asm/sigcontext.h
index f54bdbe85c0..eeeb0f48c76 100644
--- a/arch/mips/include/asm/sigcontext.h
+++ b/arch/mips/include/asm/sigcontext.h
@@ -32,8 +32,6 @@ struct sigcontext32 {
__u32 sc_lo2;
__u32 sc_hi3;
__u32 sc_lo3;
- __u64 sc_msaregs[32]; /* Most significant 64 bits */
- __u32 sc_msa_csr;
};
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */
#endif /* _ASM_SIGCONTEXT_H */
diff --git a/arch/mips/include/asm/uasm.h b/arch/mips/include/asm/uasm.h
index f8d63b3b40b..708c5d41490 100644
--- a/arch/mips/include/asm/uasm.h
+++ b/arch/mips/include/asm/uasm.h
@@ -67,6 +67,9 @@ void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c)
#define Ip_u2s3u1(op) \
void ISAOPC(op)(u32 **buf, unsigned int a, signed int b, unsigned int c)
+#define Ip_s3s1s2(op) \
+void ISAOPC(op)(u32 **buf, int a, int b, int c)
+
#define Ip_u2u1s3(op) \
void ISAOPC(op)(u32 **buf, unsigned int a, unsigned int b, signed int c)
@@ -147,6 +150,7 @@ Ip_u2s3u1(_scd);
Ip_u2s3u1(_sd);
Ip_u2u1u3(_sll);
Ip_u3u2u1(_sllv);
+Ip_s3s1s2(_slt);
Ip_u2u1s3(_sltiu);
Ip_u3u1u2(_sltu);
Ip_u2u1u3(_sra);
diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index 4b716025929..4bfdb9d4c18 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -273,6 +273,7 @@ enum mm_32a_minor_op {
mm_and_op = 0x250,
mm_or32_op = 0x290,
mm_xor32_op = 0x310,
+ mm_slt_op = 0x350,
mm_sltu_op = 0x390,
};
diff --git a/arch/mips/include/uapi/asm/sigcontext.h b/arch/mips/include/uapi/asm/sigcontext.h
index 681c17603a4..6c9906f59c6 100644
--- a/arch/mips/include/uapi/asm/sigcontext.h
+++ b/arch/mips/include/uapi/asm/sigcontext.h
@@ -12,10 +12,6 @@
#include <linux/types.h>
#include <asm/sgidefs.h>
-/* Bits which may be set in sc_used_math */
-#define USEDMATH_FP (1 << 0)
-#define USEDMATH_MSA (1 << 1)
-
#if _MIPS_SIM == _MIPS_SIM_ABI32
/*
@@ -41,8 +37,6 @@ struct sigcontext {
unsigned long sc_lo2;
unsigned long sc_hi3;
unsigned long sc_lo3;
- unsigned long long sc_msaregs[32]; /* Most significant 64 bits */
- unsigned long sc_msa_csr;
};
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
@@ -76,8 +70,6 @@ struct sigcontext {
__u32 sc_used_math;
__u32 sc_dsp;
__u32 sc_reserved;
- __u64 sc_msaregs[32];
- __u32 sc_msa_csr;
};
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index 02f075df8f2..4bb5107511e 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -293,7 +293,6 @@ void output_sc_defines(void)
OFFSET(SC_LO2, sigcontext, sc_lo2);
OFFSET(SC_HI3, sigcontext, sc_hi3);
OFFSET(SC_LO3, sigcontext, sc_lo3);
- OFFSET(SC_MSAREGS, sigcontext, sc_msaregs);
BLANK();
}
#endif
@@ -308,7 +307,6 @@ void output_sc_defines(void)
OFFSET(SC_MDLO, sigcontext, sc_mdlo);
OFFSET(SC_PC, sigcontext, sc_pc);
OFFSET(SC_FPC_CSR, sigcontext, sc_fpc_csr);
- OFFSET(SC_MSAREGS, sigcontext, sc_msaregs);
BLANK();
}
#endif
@@ -320,7 +318,6 @@ void output_sc32_defines(void)
OFFSET(SC32_FPREGS, sigcontext32, sc_fpregs);
OFFSET(SC32_FPC_CSR, sigcontext32, sc_fpc_csr);
OFFSET(SC32_FPC_EIR, sigcontext32, sc_fpc_eir);
- OFFSET(SC32_MSAREGS, sigcontext32, sc_msaregs);
BLANK();
}
#endif
diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c
index 4858642d543..a734b2c2f9e 100644
--- a/arch/mips/kernel/irq-msc01.c
+++ b/arch/mips/kernel/irq-msc01.c
@@ -126,7 +126,7 @@ void __init init_msc_irqs(unsigned long icubase, unsigned int irqbase, msc_irqma
board_bind_eic_interrupt = &msc_bind_eic_interrupt;
- for (; nirq >= 0; nirq--, imp++) {
+ for (; nirq > 0; nirq--, imp++) {
int n = imp->im_irq;
switch (imp->im_type) {
diff --git a/arch/mips/kernel/pm-cps.c b/arch/mips/kernel/pm-cps.c
index 5aa4c6f8cf8..c4c2069d3a2 100644
--- a/arch/mips/kernel/pm-cps.c
+++ b/arch/mips/kernel/pm-cps.c
@@ -101,7 +101,7 @@ static void coupled_barrier(atomic_t *a, unsigned online)
if (!coupled_coherence)
return;
- smp_mb__before_atomic_inc();
+ smp_mb__before_atomic();
atomic_inc(a);
while (atomic_read(a) < online)
@@ -158,7 +158,7 @@ int cps_pm_enter_state(enum cps_pm_state state)
/* Indicate that this CPU might not be coherent */
cpumask_clear_cpu(cpu, &cpu_coherent_mask);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
/* Create a non-coherent mapping of the core ready_count */
core_ready_count = per_cpu(ready_count, core);
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
index 71814272d14..8352523568e 100644
--- a/arch/mips/kernel/r4k_fpu.S
+++ b/arch/mips/kernel/r4k_fpu.S
@@ -13,7 +13,6 @@
* Copyright (C) 1999, 2001 Silicon Graphics, Inc.
*/
#include <asm/asm.h>
-#include <asm/asmmacro.h>
#include <asm/errno.h>
#include <asm/fpregdef.h>
#include <asm/mipsregs.h>
@@ -246,218 +245,6 @@ LEAF(_restore_fp_context32)
END(_restore_fp_context32)
#endif
-#ifdef CONFIG_CPU_HAS_MSA
-
- .macro save_sc_msareg wr, off, sc, tmp
-#ifdef CONFIG_64BIT
- copy_u_d \tmp, \wr, 1
- EX sd \tmp, (\off+(\wr*8))(\sc)
-#elif defined(CONFIG_CPU_LITTLE_ENDIAN)
- copy_u_w \tmp, \wr, 2
- EX sw \tmp, (\off+(\wr*8)+0)(\sc)
- copy_u_w \tmp, \wr, 3
- EX sw \tmp, (\off+(\wr*8)+4)(\sc)
-#else /* CONFIG_CPU_BIG_ENDIAN */
- copy_u_w \tmp, \wr, 2
- EX sw \tmp, (\off+(\wr*8)+4)(\sc)
- copy_u_w \tmp, \wr, 3
- EX sw \tmp, (\off+(\wr*8)+0)(\sc)
-#endif
- .endm
-
-/*
- * int _save_msa_context(struct sigcontext *sc)
- *
- * Save the upper 64 bits of each vector register along with the MSA_CSR
- * register into sc. Returns zero on success, else non-zero.
- */
-LEAF(_save_msa_context)
- save_sc_msareg 0, SC_MSAREGS, a0, t0
- save_sc_msareg 1, SC_MSAREGS, a0, t0
- save_sc_msareg 2, SC_MSAREGS, a0, t0
- save_sc_msareg 3, SC_MSAREGS, a0, t0
- save_sc_msareg 4, SC_MSAREGS, a0, t0
- save_sc_msareg 5, SC_MSAREGS, a0, t0
- save_sc_msareg 6, SC_MSAREGS, a0, t0
- save_sc_msareg 7, SC_MSAREGS, a0, t0
- save_sc_msareg 8, SC_MSAREGS, a0, t0
- save_sc_msareg 9, SC_MSAREGS, a0, t0
- save_sc_msareg 10, SC_MSAREGS, a0, t0
- save_sc_msareg 11, SC_MSAREGS, a0, t0
- save_sc_msareg 12, SC_MSAREGS, a0, t0
- save_sc_msareg 13, SC_MSAREGS, a0, t0
- save_sc_msareg 14, SC_MSAREGS, a0, t0
- save_sc_msareg 15, SC_MSAREGS, a0, t0
- save_sc_msareg 16, SC_MSAREGS, a0, t0
- save_sc_msareg 17, SC_MSAREGS, a0, t0
- save_sc_msareg 18, SC_MSAREGS, a0, t0
- save_sc_msareg 19, SC_MSAREGS, a0, t0
- save_sc_msareg 20, SC_MSAREGS, a0, t0
- save_sc_msareg 21, SC_MSAREGS, a0, t0
- save_sc_msareg 22, SC_MSAREGS, a0, t0
- save_sc_msareg 23, SC_MSAREGS, a0, t0
- save_sc_msareg 24, SC_MSAREGS, a0, t0
- save_sc_msareg 25, SC_MSAREGS, a0, t0
- save_sc_msareg 26, SC_MSAREGS, a0, t0
- save_sc_msareg 27, SC_MSAREGS, a0, t0
- save_sc_msareg 28, SC_MSAREGS, a0, t0
- save_sc_msareg 29, SC_MSAREGS, a0, t0
- save_sc_msareg 30, SC_MSAREGS, a0, t0
- save_sc_msareg 31, SC_MSAREGS, a0, t0
- jr ra
- li v0, 0
- END(_save_msa_context)
-
-#ifdef CONFIG_MIPS32_COMPAT
-
-/*
- * int _save_msa_context32(struct sigcontext32 *sc)
- *
- * Save the upper 64 bits of each vector register along with the MSA_CSR
- * register into sc. Returns zero on success, else non-zero.
- */
-LEAF(_save_msa_context32)
- save_sc_msareg 0, SC32_MSAREGS, a0, t0
- save_sc_msareg 1, SC32_MSAREGS, a0, t0
- save_sc_msareg 2, SC32_MSAREGS, a0, t0
- save_sc_msareg 3, SC32_MSAREGS, a0, t0
- save_sc_msareg 4, SC32_MSAREGS, a0, t0
- save_sc_msareg 5, SC32_MSAREGS, a0, t0
- save_sc_msareg 6, SC32_MSAREGS, a0, t0
- save_sc_msareg 7, SC32_MSAREGS, a0, t0
- save_sc_msareg 8, SC32_MSAREGS, a0, t0
- save_sc_msareg 9, SC32_MSAREGS, a0, t0
- save_sc_msareg 10, SC32_MSAREGS, a0, t0
- save_sc_msareg 11, SC32_MSAREGS, a0, t0
- save_sc_msareg 12, SC32_MSAREGS, a0, t0
- save_sc_msareg 13, SC32_MSAREGS, a0, t0
- save_sc_msareg 14, SC32_MSAREGS, a0, t0
- save_sc_msareg 15, SC32_MSAREGS, a0, t0
- save_sc_msareg 16, SC32_MSAREGS, a0, t0
- save_sc_msareg 17, SC32_MSAREGS, a0, t0
- save_sc_msareg 18, SC32_MSAREGS, a0, t0
- save_sc_msareg 19, SC32_MSAREGS, a0, t0
- save_sc_msareg 20, SC32_MSAREGS, a0, t0
- save_sc_msareg 21, SC32_MSAREGS, a0, t0
- save_sc_msareg 22, SC32_MSAREGS, a0, t0
- save_sc_msareg 23, SC32_MSAREGS, a0, t0
- save_sc_msareg 24, SC32_MSAREGS, a0, t0
- save_sc_msareg 25, SC32_MSAREGS, a0, t0
- save_sc_msareg 26, SC32_MSAREGS, a0, t0
- save_sc_msareg 27, SC32_MSAREGS, a0, t0
- save_sc_msareg 28, SC32_MSAREGS, a0, t0
- save_sc_msareg 29, SC32_MSAREGS, a0, t0
- save_sc_msareg 30, SC32_MSAREGS, a0, t0
- save_sc_msareg 31, SC32_MSAREGS, a0, t0
- jr ra
- li v0, 0
- END(_save_msa_context32)
-
-#endif /* CONFIG_MIPS32_COMPAT */
-
- .macro restore_sc_msareg wr, off, sc, tmp
-#ifdef CONFIG_64BIT
- EX ld \tmp, (\off+(\wr*8))(\sc)
- insert_d \wr, 1, \tmp
-#elif defined(CONFIG_CPU_LITTLE_ENDIAN)
- EX lw \tmp, (\off+(\wr*8)+0)(\sc)
- insert_w \wr, 2, \tmp
- EX lw \tmp, (\off+(\wr*8)+4)(\sc)
- insert_w \wr, 3, \tmp
-#else /* CONFIG_CPU_BIG_ENDIAN */
- EX lw \tmp, (\off+(\wr*8)+4)(\sc)
- insert_w \wr, 2, \tmp
- EX lw \tmp, (\off+(\wr*8)+0)(\sc)
- insert_w \wr, 3, \tmp
-#endif
- .endm
-
-/*
- * int _restore_msa_context(struct sigcontext *sc)
- */
-LEAF(_restore_msa_context)
- restore_sc_msareg 0, SC_MSAREGS, a0, t0
- restore_sc_msareg 1, SC_MSAREGS, a0, t0
- restore_sc_msareg 2, SC_MSAREGS, a0, t0
- restore_sc_msareg 3, SC_MSAREGS, a0, t0
- restore_sc_msareg 4, SC_MSAREGS, a0, t0
- restore_sc_msareg 5, SC_MSAREGS, a0, t0
- restore_sc_msareg 6, SC_MSAREGS, a0, t0
- restore_sc_msareg 7, SC_MSAREGS, a0, t0
- restore_sc_msareg 8, SC_MSAREGS, a0, t0
- restore_sc_msareg 9, SC_MSAREGS, a0, t0
- restore_sc_msareg 10, SC_MSAREGS, a0, t0
- restore_sc_msareg 11, SC_MSAREGS, a0, t0
- restore_sc_msareg 12, SC_MSAREGS, a0, t0
- restore_sc_msareg 13, SC_MSAREGS, a0, t0
- restore_sc_msareg 14, SC_MSAREGS, a0, t0
- restore_sc_msareg 15, SC_MSAREGS, a0, t0
- restore_sc_msareg 16, SC_MSAREGS, a0, t0
- restore_sc_msareg 17, SC_MSAREGS, a0, t0
- restore_sc_msareg 18, SC_MSAREGS, a0, t0
- restore_sc_msareg 19, SC_MSAREGS, a0, t0
- restore_sc_msareg 20, SC_MSAREGS, a0, t0
- restore_sc_msareg 21, SC_MSAREGS, a0, t0
- restore_sc_msareg 22, SC_MSAREGS, a0, t0
- restore_sc_msareg 23, SC_MSAREGS, a0, t0
- restore_sc_msareg 24, SC_MSAREGS, a0, t0
- restore_sc_msareg 25, SC_MSAREGS, a0, t0
- restore_sc_msareg 26, SC_MSAREGS, a0, t0
- restore_sc_msareg 27, SC_MSAREGS, a0, t0
- restore_sc_msareg 28, SC_MSAREGS, a0, t0
- restore_sc_msareg 29, SC_MSAREGS, a0, t0
- restore_sc_msareg 30, SC_MSAREGS, a0, t0
- restore_sc_msareg 31, SC_MSAREGS, a0, t0
- jr ra
- li v0, 0
- END(_restore_msa_context)
-
-#ifdef CONFIG_MIPS32_COMPAT
-
-/*
- * int _restore_msa_context32(struct sigcontext32 *sc)
- */
-LEAF(_restore_msa_context32)
- restore_sc_msareg 0, SC32_MSAREGS, a0, t0
- restore_sc_msareg 1, SC32_MSAREGS, a0, t0
- restore_sc_msareg 2, SC32_MSAREGS, a0, t0
- restore_sc_msareg 3, SC32_MSAREGS, a0, t0
- restore_sc_msareg 4, SC32_MSAREGS, a0, t0
- restore_sc_msareg 5, SC32_MSAREGS, a0, t0
- restore_sc_msareg 6, SC32_MSAREGS, a0, t0
- restore_sc_msareg 7, SC32_MSAREGS, a0, t0
- restore_sc_msareg 8, SC32_MSAREGS, a0, t0
- restore_sc_msareg 9, SC32_MSAREGS, a0, t0
- restore_sc_msareg 10, SC32_MSAREGS, a0, t0
- restore_sc_msareg 11, SC32_MSAREGS, a0, t0
- restore_sc_msareg 12, SC32_MSAREGS, a0, t0
- restore_sc_msareg 13, SC32_MSAREGS, a0, t0
- restore_sc_msareg 14, SC32_MSAREGS, a0, t0
- restore_sc_msareg 15, SC32_MSAREGS, a0, t0
- restore_sc_msareg 16, SC32_MSAREGS, a0, t0
- restore_sc_msareg 17, SC32_MSAREGS, a0, t0
- restore_sc_msareg 18, SC32_MSAREGS, a0, t0
- restore_sc_msareg 19, SC32_MSAREGS, a0, t0
- restore_sc_msareg 20, SC32_MSAREGS, a0, t0
- restore_sc_msareg 21, SC32_MSAREGS, a0, t0
- restore_sc_msareg 22, SC32_MSAREGS, a0, t0
- restore_sc_msareg 23, SC32_MSAREGS, a0, t0
- restore_sc_msareg 24, SC32_MSAREGS, a0, t0
- restore_sc_msareg 25, SC32_MSAREGS, a0, t0
- restore_sc_msareg 26, SC32_MSAREGS, a0, t0
- restore_sc_msareg 27, SC32_MSAREGS, a0, t0
- restore_sc_msareg 28, SC32_MSAREGS, a0, t0
- restore_sc_msareg 29, SC32_MSAREGS, a0, t0
- restore_sc_msareg 30, SC32_MSAREGS, a0, t0
- restore_sc_msareg 31, SC32_MSAREGS, a0, t0
- jr ra
- li v0, 0
- END(_restore_msa_context32)
-
-#endif /* CONFIG_MIPS32_COMPAT */
-
-#endif /* CONFIG_CPU_HAS_MSA */
-
.set reorder
.type fault@function
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 33133d3df3e..9e60d117e41 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -31,7 +31,6 @@
#include <linux/bitops.h>
#include <asm/cacheflush.h>
#include <asm/fpu.h>
-#include <asm/msa.h>
#include <asm/sim.h>
#include <asm/ucontext.h>
#include <asm/cpu-features.h>
@@ -48,9 +47,6 @@ static int (*restore_fp_context)(struct sigcontext __user *sc);
extern asmlinkage int _save_fp_context(struct sigcontext __user *sc);
extern asmlinkage int _restore_fp_context(struct sigcontext __user *sc);
-extern asmlinkage int _save_msa_context(struct sigcontext __user *sc);
-extern asmlinkage int _restore_msa_context(struct sigcontext __user *sc);
-
struct sigframe {
u32 sf_ass[4]; /* argument save space for o32 */
u32 sf_pad[2]; /* Was: signal trampoline */
@@ -100,60 +96,20 @@ static int copy_fp_from_sigcontext(struct sigcontext __user *sc)
}
/*
- * These functions will save only the upper 64 bits of the vector registers,
- * since the lower 64 bits have already been saved as the scalar FP context.
- */
-static int copy_msa_to_sigcontext(struct sigcontext __user *sc)
-{
- int i;
- int err = 0;
-
- for (i = 0; i < NUM_FPU_REGS; i++) {
- err |=
- __put_user(get_fpr64(&current->thread.fpu.fpr[i], 1),
- &sc->sc_msaregs[i]);
- }
- err |= __put_user(current->thread.fpu.msacsr, &sc->sc_msa_csr);
-
- return err;
-}
-
-static int copy_msa_from_sigcontext(struct sigcontext __user *sc)
-{
- int i;
- int err = 0;
- u64 val;
-
- for (i = 0; i < NUM_FPU_REGS; i++) {
- err |= __get_user(val, &sc->sc_msaregs[i]);
- set_fpr64(&current->thread.fpu.fpr[i], 1, val);
- }
- err |= __get_user(current->thread.fpu.msacsr, &sc->sc_msa_csr);
-
- return err;
-}
-
-/*
* Helper routines
*/
-static int protected_save_fp_context(struct sigcontext __user *sc,
- unsigned used_math)
+static int protected_save_fp_context(struct sigcontext __user *sc)
{
int err;
- bool save_msa = cpu_has_msa && (used_math & USEDMATH_MSA);
#ifndef CONFIG_EVA
while (1) {
lock_fpu_owner();
if (is_fpu_owner()) {
err = save_fp_context(sc);
- if (save_msa && !err)
- err = _save_msa_context(sc);
unlock_fpu_owner();
} else {
unlock_fpu_owner();
err = copy_fp_to_sigcontext(sc);
- if (save_msa && !err)
- err = copy_msa_to_sigcontext(sc);
}
if (likely(!err))
break;
@@ -169,38 +125,24 @@ static int protected_save_fp_context(struct sigcontext __user *sc,
* EVA does not have FPU EVA instructions so saving fpu context directly
* does not work.
*/
- disable_msa();
lose_fpu(1);
err = save_fp_context(sc); /* this might fail */
- if (save_msa && !err)
- err = copy_msa_to_sigcontext(sc);
#endif
return err;
}
-static int protected_restore_fp_context(struct sigcontext __user *sc,
- unsigned used_math)
+static int protected_restore_fp_context(struct sigcontext __user *sc)
{
int err, tmp __maybe_unused;
- bool restore_msa = cpu_has_msa && (used_math & USEDMATH_MSA);
#ifndef CONFIG_EVA
while (1) {
lock_fpu_owner();
if (is_fpu_owner()) {
err = restore_fp_context(sc);
- if (restore_msa && !err) {
- enable_msa();
- err = _restore_msa_context(sc);
- } else {
- /* signal handler may have used MSA */
- disable_msa();
- }
unlock_fpu_owner();
} else {
unlock_fpu_owner();
err = copy_fp_from_sigcontext(sc);
- if (!err && (used_math & USEDMATH_MSA))
- err = copy_msa_from_sigcontext(sc);
}
if (likely(!err))
break;
@@ -216,11 +158,8 @@ static int protected_restore_fp_context(struct sigcontext __user *sc,
* EVA does not have FPU EVA instructions so restoring fpu context
* directly does not work.
*/
- enable_msa();
lose_fpu(0);
err = restore_fp_context(sc); /* this might fail */
- if (restore_msa && !err)
- err = copy_msa_from_sigcontext(sc);
#endif
return err;
}
@@ -252,8 +191,7 @@ int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp);
}
- used_math = used_math() ? USEDMATH_FP : 0;
- used_math |= thread_msa_context_live() ? USEDMATH_MSA : 0;
+ used_math = !!used_math();
err |= __put_user(used_math, &sc->sc_used_math);
if (used_math) {
@@ -261,7 +199,7 @@ int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
* Save FPU state to signal context. Signal handler
* will "inherit" current FPU state.
*/
- err |= protected_save_fp_context(sc, used_math);
+ err |= protected_save_fp_context(sc);
}
return err;
}
@@ -286,14 +224,14 @@ int fpcsr_pending(unsigned int __user *fpcsr)
}
static int
-check_and_restore_fp_context(struct sigcontext __user *sc, unsigned used_math)
+check_and_restore_fp_context(struct sigcontext __user *sc)
{
int err, sig;
err = sig = fpcsr_pending(&sc->sc_fpc_csr);
if (err > 0)
err = 0;
- err |= protected_restore_fp_context(sc, used_math);
+ err |= protected_restore_fp_context(sc);
return err ?: sig;
}
@@ -333,10 +271,9 @@ int restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
if (used_math) {
/* restore fpu context if we have used it before */
if (!err)
- err = check_and_restore_fp_context(sc, used_math);
+ err = check_and_restore_fp_context(sc);
} else {
- /* signal handler may have used FPU or MSA. Disable them. */
- disable_msa();
+ /* signal handler may have used FPU. Give it up. */
lose_fpu(0);
}
diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c
index 299f956e4db..bae2e6ee210 100644
--- a/arch/mips/kernel/signal32.c
+++ b/arch/mips/kernel/signal32.c
@@ -30,7 +30,6 @@
#include <asm/sim.h>
#include <asm/ucontext.h>
#include <asm/fpu.h>
-#include <asm/msa.h>
#include <asm/war.h>
#include <asm/vdso.h>
#include <asm/dsp.h>
@@ -43,9 +42,6 @@ static int (*restore_fp_context32)(struct sigcontext32 __user *sc);
extern asmlinkage int _save_fp_context32(struct sigcontext32 __user *sc);
extern asmlinkage int _restore_fp_context32(struct sigcontext32 __user *sc);
-extern asmlinkage int _save_msa_context32(struct sigcontext32 __user *sc);
-extern asmlinkage int _restore_msa_context32(struct sigcontext32 __user *sc);
-
/*
* Including <asm/unistd.h> would give use the 64-bit syscall numbers ...
*/
@@ -115,59 +111,19 @@ static int copy_fp_from_sigcontext32(struct sigcontext32 __user *sc)
}
/*
- * These functions will save only the upper 64 bits of the vector registers,
- * since the lower 64 bits have already been saved as the scalar FP context.
- */
-static int copy_msa_to_sigcontext32(struct sigcontext32 __user *sc)
-{
- int i;
- int err = 0;
-
- for (i = 0; i < NUM_FPU_REGS; i++) {
- err |=
- __put_user(get_fpr64(&current->thread.fpu.fpr[i], 1),
- &sc->sc_msaregs[i]);
- }
- err |= __put_user(current->thread.fpu.msacsr, &sc->sc_msa_csr);
-
- return err;
-}
-
-static int copy_msa_from_sigcontext32(struct sigcontext32 __user *sc)
-{
- int i;
- int err = 0;
- u64 val;
-
- for (i = 0; i < NUM_FPU_REGS; i++) {
- err |= __get_user(val, &sc->sc_msaregs[i]);
- set_fpr64(&current->thread.fpu.fpr[i], 1, val);
- }
- err |= __get_user(current->thread.fpu.msacsr, &sc->sc_msa_csr);
-
- return err;
-}
-
-/*
* sigcontext handlers
*/
-static int protected_save_fp_context32(struct sigcontext32 __user *sc,
- unsigned used_math)
+static int protected_save_fp_context32(struct sigcontext32 __user *sc)
{
int err;
- bool save_msa = cpu_has_msa && (used_math & USEDMATH_MSA);
while (1) {
lock_fpu_owner();
if (is_fpu_owner()) {
err = save_fp_context32(sc);
- if (save_msa && !err)
- err = _save_msa_context32(sc);
unlock_fpu_owner();
} else {
unlock_fpu_owner();
err = copy_fp_to_sigcontext32(sc);
- if (save_msa && !err)
- err = copy_msa_to_sigcontext32(sc);
}
if (likely(!err))
break;
@@ -181,28 +137,17 @@ static int protected_save_fp_context32(struct sigcontext32 __user *sc,
return err;
}
-static int protected_restore_fp_context32(struct sigcontext32 __user *sc,
- unsigned used_math)
+static int protected_restore_fp_context32(struct sigcontext32 __user *sc)
{
int err, tmp __maybe_unused;
- bool restore_msa = cpu_has_msa && (used_math & USEDMATH_MSA);
while (1) {
lock_fpu_owner();
if (is_fpu_owner()) {
err = restore_fp_context32(sc);
- if (restore_msa && !err) {
- enable_msa();
- err = _restore_msa_context32(sc);
- } else {
- /* signal handler may have used MSA */
- disable_msa();
- }
unlock_fpu_owner();
} else {
unlock_fpu_owner();
err = copy_fp_from_sigcontext32(sc);
- if (restore_msa && !err)
- err = copy_msa_from_sigcontext32(sc);
}
if (likely(!err))
break;
@@ -241,8 +186,7 @@ static int setup_sigcontext32(struct pt_regs *regs,
err |= __put_user(mflo3(), &sc->sc_lo3);
}
- used_math = used_math() ? USEDMATH_FP : 0;
- used_math |= thread_msa_context_live() ? USEDMATH_MSA : 0;
+ used_math = !!used_math();
err |= __put_user(used_math, &sc->sc_used_math);
if (used_math) {
@@ -250,21 +194,20 @@ static int setup_sigcontext32(struct pt_regs *regs,
* Save FPU state to signal context. Signal handler
* will "inherit" current FPU state.
*/
- err |= protected_save_fp_context32(sc, used_math);
+ err |= protected_save_fp_context32(sc);
}
return err;
}
static int
-check_and_restore_fp_context32(struct sigcontext32 __user *sc,
- unsigned used_math)
+check_and_restore_fp_context32(struct sigcontext32 __user *sc)
{
int err, sig;
err = sig = fpcsr_pending(&sc->sc_fpc_csr);
if (err > 0)
err = 0;
- err |= protected_restore_fp_context32(sc, used_math);
+ err |= protected_restore_fp_context32(sc);
return err ?: sig;
}
@@ -301,10 +244,9 @@ static int restore_sigcontext32(struct pt_regs *regs,
if (used_math) {
/* restore fpu context if we have used it before */
if (!err)
- err = check_and_restore_fp_context32(sc, used_math);
+ err = check_and_restore_fp_context32(sc);
} else {
- /* signal handler may have used FPU or MSA. Disable them. */
- disable_msa();
+ /* signal handler may have used FPU. Give it up. */
lose_fpu(0);
}
diff --git a/arch/mips/kernel/smp-cps.c b/arch/mips/kernel/smp-cps.c
index df0598d9bfd..949f2c6827a 100644
--- a/arch/mips/kernel/smp-cps.c
+++ b/arch/mips/kernel/smp-cps.c
@@ -301,7 +301,7 @@ static int cps_cpu_disable(void)
core_cfg = &mips_cps_core_bootcfg[current_cpu_data.core];
atomic_sub(1 << cpu_vpe_id(&current_cpu_data), &core_cfg->vpe_mask);
- smp_mb__after_atomic_dec();
+ smp_mb__after_atomic();
set_cpu_online(cpu, false);
cpu_clear(cpu, cpu_callin_map);
diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c
index cd5e4f56843..f3c56a182fd 100644
--- a/arch/mips/kvm/kvm_mips.c
+++ b/arch/mips/kvm/kvm_mips.c
@@ -384,6 +384,7 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
kfree(vcpu->arch.guest_ebase);
kfree(vcpu->arch.kseg0_commpage);
+ kfree(vcpu);
}
void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
diff --git a/arch/mips/math-emu/ieee754.c b/arch/mips/math-emu/ieee754.c
index 53f1d228708..8e97acbbe22 100644
--- a/arch/mips/math-emu/ieee754.c
+++ b/arch/mips/math-emu/ieee754.c
@@ -34,13 +34,22 @@
* Special constants
*/
-#define DPCNST(s, b, m) \
+/*
+ * Older GCC requires the inner braces for initialization of union ieee754dp's
+ * anonymous struct member. Without an error will result.
+ */
+#define xPCNST(s, b, m, ebias) \
{ \
- .sign = (s), \
- .bexp = (b) + DP_EBIAS, \
- .mant = (m) \
+ { \
+ .sign = (s), \
+ .bexp = (b) + ebias, \
+ .mant = (m) \
+ } \
}
+#define DPCNST(s, b, m) \
+ xPCNST(s, b, m, DP_EBIAS)
+
const union ieee754dp __ieee754dp_spcvals[] = {
DPCNST(0, DP_EMIN - 1, 0x0000000000000ULL), /* + zero */
DPCNST(1, DP_EMIN - 1, 0x0000000000000ULL), /* - zero */
@@ -62,11 +71,7 @@ const union ieee754dp __ieee754dp_spcvals[] = {
};
#define SPCNST(s, b, m) \
-{ \
- .sign = (s), \
- .bexp = (b) + SP_EBIAS, \
- .mant = (m) \
-}
+ xPCNST(s, b, m, SP_EBIAS)
const union ieee754sp __ieee754sp_spcvals[] = {
SPCNST(0, SP_EMIN - 1, 0x000000), /* + zero */
diff --git a/arch/mips/mm/uasm-micromips.c b/arch/mips/mm/uasm-micromips.c
index 775c2800cba..8399ddf03a0 100644
--- a/arch/mips/mm/uasm-micromips.c
+++ b/arch/mips/mm/uasm-micromips.c
@@ -102,6 +102,7 @@ static struct insn insn_table_MM[] = {
{ insn_sd, 0, 0 },
{ insn_sll, M(mm_pool32a_op, 0, 0, 0, 0, mm_sll32_op), RT | RS | RD },
{ insn_sllv, M(mm_pool32a_op, 0, 0, 0, 0, mm_sllv32_op), RT | RS | RD },
+ { insn_slt, M(mm_pool32a_op, 0, 0, 0, 0, mm_slt_op), RT | RS | RD },
{ insn_sltiu, M(mm_sltiu32_op, 0, 0, 0, 0, 0), RT | RS | SIMM },
{ insn_sltu, M(mm_pool32a_op, 0, 0, 0, 0, mm_sltu_op), RT | RS | RD },
{ insn_sra, M(mm_pool32a_op, 0, 0, 0, 0, mm_sra_op), RT | RS | RD },
diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c
index 38792c2364f..6708a2dbf93 100644
--- a/arch/mips/mm/uasm-mips.c
+++ b/arch/mips/mm/uasm-mips.c
@@ -89,7 +89,7 @@ static struct insn insn_table[] = {
{ insn_lb, M(lb_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
{ insn_ld, M(ld_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
{ insn_ldx, M(spec3_op, 0, 0, 0, ldx_op, lx_op), RS | RT | RD },
- { insn_lh, M(lw_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
+ { insn_lh, M(lh_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
{ insn_lld, M(lld_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
{ insn_ll, M(ll_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
{ insn_lui, M(lui_op, 0, 0, 0, 0, 0), RT | SIMM },
@@ -110,6 +110,7 @@ static struct insn insn_table[] = {
{ insn_sd, M(sd_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
{ insn_sll, M(spec_op, 0, 0, 0, 0, sll_op), RT | RD | RE },
{ insn_sllv, M(spec_op, 0, 0, 0, 0, sllv_op), RS | RT | RD },
+ { insn_slt, M(spec_op, 0, 0, 0, 0, slt_op), RS | RT | RD },
{ insn_sltiu, M(sltiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM },
{ insn_sltu, M(spec_op, 0, 0, 0, 0, sltu_op), RS | RT | RD },
{ insn_sra, M(spec_op, 0, 0, 0, 0, sra_op), RT | RD | RE },
diff --git a/arch/mips/mm/uasm.c b/arch/mips/mm/uasm.c
index 00515805fe4..a01b0d6cedd 100644
--- a/arch/mips/mm/uasm.c
+++ b/arch/mips/mm/uasm.c
@@ -53,7 +53,7 @@ enum opcode {
insn_ld, insn_ldx, insn_lh, insn_ll, insn_lld, insn_lui, insn_lw,
insn_lwx, insn_mfc0, insn_mfhi, insn_mflo, insn_mtc0, insn_mul,
insn_or, insn_ori, insn_pref, insn_rfe, insn_rotr, insn_sc, insn_scd,
- insn_sd, insn_sll, insn_sllv, insn_sltiu, insn_sltu, insn_sra,
+ insn_sd, insn_sll, insn_sllv, insn_slt, insn_sltiu, insn_sltu, insn_sra,
insn_srl, insn_srlv, insn_subu, insn_sw, insn_sync, insn_syscall,
insn_tlbp, insn_tlbr, insn_tlbwi, insn_tlbwr, insn_wait, insn_wsbh,
insn_xor, insn_xori, insn_yield,
@@ -139,6 +139,13 @@ Ip_u1u2u3(op) \
} \
UASM_EXPORT_SYMBOL(uasm_i##op);
+#define I_s3s1s2(op) \
+Ip_s3s1s2(op) \
+{ \
+ build_insn(buf, insn##op, b, c, a); \
+} \
+UASM_EXPORT_SYMBOL(uasm_i##op);
+
#define I_u2u1u3(op) \
Ip_u2u1u3(op) \
{ \
@@ -289,6 +296,7 @@ I_u2s3u1(_scd)
I_u2s3u1(_sd)
I_u2u1u3(_sll)
I_u3u2u1(_sllv)
+I_s3s1s2(_slt)
I_u2u1s3(_sltiu)
I_u3u1u2(_sltu)
I_u2u1u3(_sra)
diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c
index a67b9753330..b87390a56a2 100644
--- a/arch/mips/net/bpf_jit.c
+++ b/arch/mips/net/bpf_jit.c
@@ -119,8 +119,6 @@
/* Arguments used by JIT */
#define ARGS_USED_BY_JIT 2 /* only applicable to 64-bit */
-#define FLAG_NEED_X_RESET (1 << 0)
-
#define SBIT(x) (1 << (x)) /* Signed version of BIT() */
/**
@@ -153,6 +151,8 @@ static inline int optimize_div(u32 *k)
return 0;
}
+static inline void emit_jit_reg_move(ptr dst, ptr src, struct jit_ctx *ctx);
+
/* Simply emit the instruction if the JIT memory space has been allocated */
#define emit_instr(ctx, func, ...) \
do { \
@@ -166,9 +166,7 @@ do { \
/* Determine if immediate is within the 16-bit signed range */
static inline bool is_range16(s32 imm)
{
- if (imm >= SBIT(15) || imm < -SBIT(15))
- return true;
- return false;
+ return !(imm >= SBIT(15) || imm < -SBIT(15));
}
static inline void emit_addu(unsigned int dst, unsigned int src1,
@@ -187,7 +185,7 @@ static inline void emit_load_imm(unsigned int dst, u32 imm, struct jit_ctx *ctx)
{
if (ctx->target != NULL) {
/* addiu can only handle s16 */
- if (is_range16(imm)) {
+ if (!is_range16(imm)) {
u32 *p = &ctx->target[ctx->idx];
uasm_i_lui(&p, r_tmp_imm, (s32)imm >> 16);
p = &ctx->target[ctx->idx + 1];
@@ -199,7 +197,7 @@ static inline void emit_load_imm(unsigned int dst, u32 imm, struct jit_ctx *ctx)
}
ctx->idx++;
- if (is_range16(imm))
+ if (!is_range16(imm))
ctx->idx++;
}
@@ -240,7 +238,7 @@ static inline void emit_daddiu(unsigned int dst, unsigned int src,
static inline void emit_addiu(unsigned int dst, unsigned int src,
u32 imm, struct jit_ctx *ctx)
{
- if (is_range16(imm)) {
+ if (!is_range16(imm)) {
emit_load_imm(r_tmp, imm, ctx);
emit_addu(dst, r_tmp, src, ctx);
} else {
@@ -313,8 +311,11 @@ static inline void emit_sll(unsigned int dst, unsigned int src,
unsigned int sa, struct jit_ctx *ctx)
{
/* sa is 5-bits long */
- BUG_ON(sa >= BIT(5));
- emit_instr(ctx, sll, dst, src, sa);
+ if (sa >= BIT(5))
+ /* Shifting >= 32 results in zero */
+ emit_jit_reg_move(dst, r_zero, ctx);
+ else
+ emit_instr(ctx, sll, dst, src, sa);
}
static inline void emit_srlv(unsigned int dst, unsigned int src,
@@ -327,8 +328,17 @@ static inline void emit_srl(unsigned int dst, unsigned int src,
unsigned int sa, struct jit_ctx *ctx)
{
/* sa is 5-bits long */
- BUG_ON(sa >= BIT(5));
- emit_instr(ctx, srl, dst, src, sa);
+ if (sa >= BIT(5))
+ /* Shifting >= 32 results in zero */
+ emit_jit_reg_move(dst, r_zero, ctx);
+ else
+ emit_instr(ctx, srl, dst, src, sa);
+}
+
+static inline void emit_slt(unsigned int dst, unsigned int src1,
+ unsigned int src2, struct jit_ctx *ctx)
+{
+ emit_instr(ctx, slt, dst, src1, src2);
}
static inline void emit_sltu(unsigned int dst, unsigned int src1,
@@ -341,7 +351,7 @@ static inline void emit_sltiu(unsigned dst, unsigned int src,
unsigned int imm, struct jit_ctx *ctx)
{
/* 16 bit immediate */
- if (is_range16((s32)imm)) {
+ if (!is_range16((s32)imm)) {
emit_load_imm(r_tmp, imm, ctx);
emit_sltu(dst, src, r_tmp, ctx);
} else {
@@ -408,7 +418,7 @@ static inline void emit_div(unsigned int dst, unsigned int src,
u32 *p = &ctx->target[ctx->idx];
uasm_i_divu(&p, dst, src);
p = &ctx->target[ctx->idx + 1];
- uasm_i_mfhi(&p, dst);
+ uasm_i_mflo(&p, dst);
}
ctx->idx += 2; /* 2 insts */
}
@@ -443,6 +453,17 @@ static inline void emit_wsbh(unsigned int dst, unsigned int src,
emit_instr(ctx, wsbh, dst, src);
}
+/* load pointer to register */
+static inline void emit_load_ptr(unsigned int dst, unsigned int src,
+ int imm, struct jit_ctx *ctx)
+{
+ /* src contains the base addr of the 32/64-pointer */
+ if (config_enabled(CONFIG_64BIT))
+ emit_instr(ctx, ld, dst, imm, src);
+ else
+ emit_instr(ctx, lw, dst, imm, src);
+}
+
/* load a function pointer to register */
static inline void emit_load_func(unsigned int reg, ptr imm,
struct jit_ctx *ctx)
@@ -545,29 +566,13 @@ static inline u16 align_sp(unsigned int num)
return num;
}
-static inline void update_on_xread(struct jit_ctx *ctx)
-{
- if (!(ctx->flags & SEEN_X))
- ctx->flags |= FLAG_NEED_X_RESET;
-
- ctx->flags |= SEEN_X;
-}
-
static bool is_load_to_a(u16 inst)
{
switch (inst) {
- case BPF_S_LD_W_LEN:
- case BPF_S_LD_W_ABS:
- case BPF_S_LD_H_ABS:
- case BPF_S_LD_B_ABS:
- case BPF_S_ANC_CPU:
- case BPF_S_ANC_IFINDEX:
- case BPF_S_ANC_MARK:
- case BPF_S_ANC_PROTOCOL:
- case BPF_S_ANC_RXHASH:
- case BPF_S_ANC_VLAN_TAG:
- case BPF_S_ANC_VLAN_TAG_PRESENT:
- case BPF_S_ANC_QUEUE:
+ case BPF_LD | BPF_W | BPF_LEN:
+ case BPF_LD | BPF_W | BPF_ABS:
+ case BPF_LD | BPF_H | BPF_ABS:
+ case BPF_LD | BPF_B | BPF_ABS:
return true;
default:
return false;
@@ -618,7 +623,10 @@ static void save_bpf_jit_regs(struct jit_ctx *ctx, unsigned offset)
if (ctx->flags & SEEN_MEM) {
if (real_off % (RSIZE * 2))
real_off += RSIZE;
- emit_addiu(r_M, r_sp, real_off, ctx);
+ if (config_enabled(CONFIG_64BIT))
+ emit_daddiu(r_M, r_sp, real_off, ctx);
+ else
+ emit_addiu(r_M, r_sp, real_off, ctx);
}
}
@@ -705,11 +713,11 @@ static void build_prologue(struct jit_ctx *ctx)
if (ctx->flags & SEEN_SKB)
emit_reg_move(r_skb, MIPS_R_A0, ctx);
- if (ctx->flags & FLAG_NEED_X_RESET)
+ if (ctx->flags & SEEN_X)
emit_jit_reg_move(r_X, r_zero, ctx);
/* Do not leak kernel data to userspace */
- if ((first_inst != BPF_S_RET_K) && !(is_load_to_a(first_inst)))
+ if ((first_inst != (BPF_RET | BPF_K)) && !(is_load_to_a(first_inst)))
emit_jit_reg_move(r_A, r_zero, ctx);
}
@@ -757,13 +765,17 @@ static u64 jit_get_skb_w(struct sk_buff *skb, unsigned offset)
return (u64)err << 32 | ntohl(ret);
}
-#define PKT_TYPE_MAX 7
+#ifdef __BIG_ENDIAN_BITFIELD
+#define PKT_TYPE_MAX (7 << 5)
+#else
+#define PKT_TYPE_MAX 7
+#endif
static int pkt_type_offset(void)
{
struct sk_buff skb_probe = {
.pkt_type = ~0,
};
- char *ct = (char *)&skb_probe;
+ u8 *ct = (u8 *)&skb_probe;
unsigned int off;
for (off = 0; off < sizeof(struct sk_buff); off++) {
@@ -783,46 +795,62 @@ static int build_body(struct jit_ctx *ctx)
u32 k, b_off __maybe_unused;
for (i = 0; i < prog->len; i++) {
+ u16 code;
+
inst = &(prog->insns[i]);
pr_debug("%s: code->0x%02x, jt->0x%x, jf->0x%x, k->0x%x\n",
__func__, inst->code, inst->jt, inst->jf, inst->k);
k = inst->k;
+ code = bpf_anc_helper(inst);
if (ctx->target == NULL)
ctx->offsets[i] = ctx->idx * 4;
- switch (inst->code) {
- case BPF_S_LD_IMM:
+ switch (code) {
+ case BPF_LD | BPF_IMM:
/* A <- k ==> li r_A, k */
ctx->flags |= SEEN_A;
emit_load_imm(r_A, k, ctx);
break;
- case BPF_S_LD_W_LEN:
+ case BPF_LD | BPF_W | BPF_LEN:
BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, len) != 4);
/* A <- len ==> lw r_A, offset(skb) */
ctx->flags |= SEEN_SKB | SEEN_A;
off = offsetof(struct sk_buff, len);
emit_load(r_A, r_skb, off, ctx);
break;
- case BPF_S_LD_MEM:
+ case BPF_LD | BPF_MEM:
/* A <- M[k] ==> lw r_A, offset(M) */
ctx->flags |= SEEN_MEM | SEEN_A;
emit_load(r_A, r_M, SCRATCH_OFF(k), ctx);
break;
- case BPF_S_LD_W_ABS:
+ case BPF_LD | BPF_W | BPF_ABS:
/* A <- P[k:4] */
load_order = 2;
goto load;
- case BPF_S_LD_H_ABS:
+ case BPF_LD | BPF_H | BPF_ABS:
/* A <- P[k:2] */
load_order = 1;
goto load;
- case BPF_S_LD_B_ABS:
+ case BPF_LD | BPF_B | BPF_ABS:
/* A <- P[k:1] */
load_order = 0;
load:
+ /* the interpreter will deal with the negative K */
+ if ((int)k < 0)
+ return -ENOTSUPP;
+
emit_load_imm(r_off, k, ctx);
load_common:
+ /*
+ * We may got here from the indirect loads so
+ * return if offset is negative.
+ */
+ emit_slt(r_s0, r_off, r_zero, ctx);
+ emit_bcond(MIPS_COND_NE, r_s0, r_zero,
+ b_imm(prog->len, ctx), ctx);
+ emit_reg_move(r_ret, r_zero, ctx);
+
ctx->flags |= SEEN_CALL | SEEN_OFF | SEEN_S0 |
SEEN_SKB | SEEN_A;
@@ -852,39 +880,42 @@ load_common:
emit_b(b_imm(prog->len, ctx), ctx);
emit_reg_move(r_ret, r_zero, ctx);
break;
- case BPF_S_LD_W_IND:
+ case BPF_LD | BPF_W | BPF_IND:
/* A <- P[X + k:4] */
load_order = 2;
goto load_ind;
- case BPF_S_LD_H_IND:
+ case BPF_LD | BPF_H | BPF_IND:
/* A <- P[X + k:2] */
load_order = 1;
goto load_ind;
- case BPF_S_LD_B_IND:
+ case BPF_LD | BPF_B | BPF_IND:
/* A <- P[X + k:1] */
load_order = 0;
load_ind:
- update_on_xread(ctx);
ctx->flags |= SEEN_OFF | SEEN_X;
emit_addiu(r_off, r_X, k, ctx);
goto load_common;
- case BPF_S_LDX_IMM:
+ case BPF_LDX | BPF_IMM:
/* X <- k */
ctx->flags |= SEEN_X;
emit_load_imm(r_X, k, ctx);
break;
- case BPF_S_LDX_MEM:
+ case BPF_LDX | BPF_MEM:
/* X <- M[k] */
ctx->flags |= SEEN_X | SEEN_MEM;
emit_load(r_X, r_M, SCRATCH_OFF(k), ctx);
break;
- case BPF_S_LDX_W_LEN:
+ case BPF_LDX | BPF_W | BPF_LEN:
/* X <- len */
ctx->flags |= SEEN_X | SEEN_SKB;
off = offsetof(struct sk_buff, len);
emit_load(r_X, r_skb, off, ctx);
break;
- case BPF_S_LDX_B_MSH:
+ case BPF_LDX | BPF_B | BPF_MSH:
+ /* the interpreter will deal with the negative K */
+ if ((int)k < 0)
+ return -ENOTSUPP;
+
/* X <- 4 * (P[k:1] & 0xf) */
ctx->flags |= SEEN_X | SEEN_CALL | SEEN_S0 | SEEN_SKB;
/* Load offset to a1 */
@@ -917,50 +948,49 @@ load_ind:
emit_b(b_imm(prog->len, ctx), ctx);
emit_load_imm(r_ret, 0, ctx); /* delay slot */
break;
- case BPF_S_ST:
+ case BPF_ST:
/* M[k] <- A */
ctx->flags |= SEEN_MEM | SEEN_A;
emit_store(r_A, r_M, SCRATCH_OFF(k), ctx);
break;
- case BPF_S_STX:
+ case BPF_STX:
/* M[k] <- X */
ctx->flags |= SEEN_MEM | SEEN_X;
emit_store(r_X, r_M, SCRATCH_OFF(k), ctx);
break;
- case BPF_S_ALU_ADD_K:
+ case BPF_ALU | BPF_ADD | BPF_K:
/* A += K */
ctx->flags |= SEEN_A;
emit_addiu(r_A, r_A, k, ctx);
break;
- case BPF_S_ALU_ADD_X:
+ case BPF_ALU | BPF_ADD | BPF_X:
/* A += X */
ctx->flags |= SEEN_A | SEEN_X;
emit_addu(r_A, r_A, r_X, ctx);
break;
- case BPF_S_ALU_SUB_K:
+ case BPF_ALU | BPF_SUB | BPF_K:
/* A -= K */
ctx->flags |= SEEN_A;
emit_addiu(r_A, r_A, -k, ctx);
break;
- case BPF_S_ALU_SUB_X:
+ case BPF_ALU | BPF_SUB | BPF_X:
/* A -= X */
ctx->flags |= SEEN_A | SEEN_X;
emit_subu(r_A, r_A, r_X, ctx);
break;
- case BPF_S_ALU_MUL_K:
+ case BPF_ALU | BPF_MUL | BPF_K:
/* A *= K */
/* Load K to scratch register before MUL */
ctx->flags |= SEEN_A | SEEN_S0;
emit_load_imm(r_s0, k, ctx);
emit_mul(r_A, r_A, r_s0, ctx);
break;
- case BPF_S_ALU_MUL_X:
+ case BPF_ALU | BPF_MUL | BPF_X:
/* A *= X */
- update_on_xread(ctx);
ctx->flags |= SEEN_A | SEEN_X;
emit_mul(r_A, r_A, r_X, ctx);
break;
- case BPF_S_ALU_DIV_K:
+ case BPF_ALU | BPF_DIV | BPF_K:
/* A /= k */
if (k == 1)
break;
@@ -973,7 +1003,7 @@ load_ind:
emit_load_imm(r_s0, k, ctx);
emit_div(r_A, r_s0, ctx);
break;
- case BPF_S_ALU_MOD_K:
+ case BPF_ALU | BPF_MOD | BPF_K:
/* A %= k */
if (k == 1 || optimize_div(&k)) {
ctx->flags |= SEEN_A;
@@ -984,9 +1014,8 @@ load_ind:
emit_mod(r_A, r_s0, ctx);
}
break;
- case BPF_S_ALU_DIV_X:
+ case BPF_ALU | BPF_DIV | BPF_X:
/* A /= X */
- update_on_xread(ctx);
ctx->flags |= SEEN_X | SEEN_A;
/* Check if r_X is zero */
emit_bcond(MIPS_COND_EQ, r_X, r_zero,
@@ -994,9 +1023,8 @@ load_ind:
emit_load_imm(r_val, 0, ctx); /* delay slot */
emit_div(r_A, r_X, ctx);
break;
- case BPF_S_ALU_MOD_X:
+ case BPF_ALU | BPF_MOD | BPF_X:
/* A %= X */
- update_on_xread(ctx);
ctx->flags |= SEEN_X | SEEN_A;
/* Check if r_X is zero */
emit_bcond(MIPS_COND_EQ, r_X, r_zero,
@@ -1004,94 +1032,89 @@ load_ind:
emit_load_imm(r_val, 0, ctx); /* delay slot */
emit_mod(r_A, r_X, ctx);
break;
- case BPF_S_ALU_OR_K:
+ case BPF_ALU | BPF_OR | BPF_K:
/* A |= K */
ctx->flags |= SEEN_A;
emit_ori(r_A, r_A, k, ctx);
break;
- case BPF_S_ALU_OR_X:
+ case BPF_ALU | BPF_OR | BPF_X:
/* A |= X */
- update_on_xread(ctx);
ctx->flags |= SEEN_A;
emit_ori(r_A, r_A, r_X, ctx);
break;
- case BPF_S_ALU_XOR_K:
+ case BPF_ALU | BPF_XOR | BPF_K:
/* A ^= k */
ctx->flags |= SEEN_A;
emit_xori(r_A, r_A, k, ctx);
break;
- case BPF_S_ANC_ALU_XOR_X:
- case BPF_S_ALU_XOR_X:
+ case BPF_ANC | SKF_AD_ALU_XOR_X:
+ case BPF_ALU | BPF_XOR | BPF_X:
/* A ^= X */
- update_on_xread(ctx);
ctx->flags |= SEEN_A;
emit_xor(r_A, r_A, r_X, ctx);
break;
- case BPF_S_ALU_AND_K:
+ case BPF_ALU | BPF_AND | BPF_K:
/* A &= K */
ctx->flags |= SEEN_A;
emit_andi(r_A, r_A, k, ctx);
break;
- case BPF_S_ALU_AND_X:
+ case BPF_ALU | BPF_AND | BPF_X:
/* A &= X */
- update_on_xread(ctx);
ctx->flags |= SEEN_A | SEEN_X;
emit_and(r_A, r_A, r_X, ctx);
break;
- case BPF_S_ALU_LSH_K:
+ case BPF_ALU | BPF_LSH | BPF_K:
/* A <<= K */
ctx->flags |= SEEN_A;
emit_sll(r_A, r_A, k, ctx);
break;
- case BPF_S_ALU_LSH_X:
+ case BPF_ALU | BPF_LSH | BPF_X:
/* A <<= X */
ctx->flags |= SEEN_A | SEEN_X;
- update_on_xread(ctx);
emit_sllv(r_A, r_A, r_X, ctx);
break;
- case BPF_S_ALU_RSH_K:
+ case BPF_ALU | BPF_RSH | BPF_K:
/* A >>= K */
ctx->flags |= SEEN_A;
emit_srl(r_A, r_A, k, ctx);
break;
- case BPF_S_ALU_RSH_X:
+ case BPF_ALU | BPF_RSH | BPF_X:
ctx->flags |= SEEN_A | SEEN_X;
- update_on_xread(ctx);
emit_srlv(r_A, r_A, r_X, ctx);
break;
- case BPF_S_ALU_NEG:
+ case BPF_ALU | BPF_NEG:
/* A = -A */
ctx->flags |= SEEN_A;
emit_neg(r_A, ctx);
break;
- case BPF_S_JMP_JA:
+ case BPF_JMP | BPF_JA:
/* pc += K */
emit_b(b_imm(i + k + 1, ctx), ctx);
emit_nop(ctx);
break;
- case BPF_S_JMP_JEQ_K:
+ case BPF_JMP | BPF_JEQ | BPF_K:
/* pc += ( A == K ) ? pc->jt : pc->jf */
condt = MIPS_COND_EQ | MIPS_COND_K;
goto jmp_cmp;
- case BPF_S_JMP_JEQ_X:
+ case BPF_JMP | BPF_JEQ | BPF_X:
ctx->flags |= SEEN_X;
/* pc += ( A == X ) ? pc->jt : pc->jf */
condt = MIPS_COND_EQ | MIPS_COND_X;
goto jmp_cmp;
- case BPF_S_JMP_JGE_K:
+ case BPF_JMP | BPF_JGE | BPF_K:
/* pc += ( A >= K ) ? pc->jt : pc->jf */
condt = MIPS_COND_GE | MIPS_COND_K;
goto jmp_cmp;
- case BPF_S_JMP_JGE_X:
+ case BPF_JMP | BPF_JGE | BPF_X:
ctx->flags |= SEEN_X;
/* pc += ( A >= X ) ? pc->jt : pc->jf */
condt = MIPS_COND_GE | MIPS_COND_X;
goto jmp_cmp;
- case BPF_S_JMP_JGT_K:
+ case BPF_JMP | BPF_JGT | BPF_K:
/* pc += ( A > K ) ? pc->jt : pc->jf */
condt = MIPS_COND_GT | MIPS_COND_K;
goto jmp_cmp;
- case BPF_S_JMP_JGT_X:
+ case BPF_JMP | BPF_JGT | BPF_X:
ctx->flags |= SEEN_X;
/* pc += ( A > X ) ? pc->jt : pc->jf */
condt = MIPS_COND_GT | MIPS_COND_X;
@@ -1109,7 +1132,7 @@ jmp_cmp:
}
/* A < (K|X) ? r_scrach = 1 */
b_off = b_imm(i + inst->jf + 1, ctx);
- emit_bcond(MIPS_COND_GT, r_s0, r_zero, b_off,
+ emit_bcond(MIPS_COND_NE, r_s0, r_zero, b_off,
ctx);
emit_nop(ctx);
/* A > (K|X) ? scratch = 0 */
@@ -1167,7 +1190,7 @@ jmp_cmp:
}
}
break;
- case BPF_S_JMP_JSET_K:
+ case BPF_JMP | BPF_JSET | BPF_K:
ctx->flags |= SEEN_S0 | SEEN_S1 | SEEN_A;
/* pc += (A & K) ? pc -> jt : pc -> jf */
emit_load_imm(r_s1, k, ctx);
@@ -1181,7 +1204,7 @@ jmp_cmp:
emit_b(b_off, ctx);
emit_nop(ctx);
break;
- case BPF_S_JMP_JSET_X:
+ case BPF_JMP | BPF_JSET | BPF_X:
ctx->flags |= SEEN_S0 | SEEN_X | SEEN_A;
/* pc += (A & X) ? pc -> jt : pc -> jf */
emit_and(r_s0, r_A, r_X, ctx);
@@ -1194,7 +1217,7 @@ jmp_cmp:
emit_b(b_off, ctx);
emit_nop(ctx);
break;
- case BPF_S_RET_A:
+ case BPF_RET | BPF_A:
ctx->flags |= SEEN_A;
if (i != prog->len - 1)
/*
@@ -1204,7 +1227,7 @@ jmp_cmp:
emit_b(b_imm(prog->len, ctx), ctx);
emit_reg_move(r_ret, r_A, ctx); /* delay slot */
break;
- case BPF_S_RET_K:
+ case BPF_RET | BPF_K:
/*
* It can emit two instructions so it does not fit on
* the delay slot.
@@ -1219,19 +1242,18 @@ jmp_cmp:
emit_nop(ctx);
}
break;
- case BPF_S_MISC_TAX:
+ case BPF_MISC | BPF_TAX:
/* X = A */
ctx->flags |= SEEN_X | SEEN_A;
emit_jit_reg_move(r_X, r_A, ctx);
break;
- case BPF_S_MISC_TXA:
+ case BPF_MISC | BPF_TXA:
/* A = X */
ctx->flags |= SEEN_A | SEEN_X;
- update_on_xread(ctx);
emit_jit_reg_move(r_A, r_X, ctx);
break;
/* AUX */
- case BPF_S_ANC_PROTOCOL:
+ case BPF_ANC | SKF_AD_PROTOCOL:
/* A = ntohs(skb->protocol */
ctx->flags |= SEEN_SKB | SEEN_OFF | SEEN_A;
BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
@@ -1256,7 +1278,7 @@ jmp_cmp:
}
#endif
break;
- case BPF_S_ANC_CPU:
+ case BPF_ANC | SKF_AD_CPU:
ctx->flags |= SEEN_A | SEEN_OFF;
/* A = current_thread_info()->cpu */
BUILD_BUG_ON(FIELD_SIZEOF(struct thread_info,
@@ -1265,11 +1287,12 @@ jmp_cmp:
/* $28/gp points to the thread_info struct */
emit_load(r_A, 28, off, ctx);
break;
- case BPF_S_ANC_IFINDEX:
+ case BPF_ANC | SKF_AD_IFINDEX:
/* A = skb->dev->ifindex */
ctx->flags |= SEEN_SKB | SEEN_A | SEEN_S0;
off = offsetof(struct sk_buff, dev);
- emit_load(r_s0, r_skb, off, ctx);
+ /* Load *dev pointer */
+ emit_load_ptr(r_s0, r_skb, off, ctx);
/* error (0) in the delay slot */
emit_bcond(MIPS_COND_EQ, r_s0, r_zero,
b_imm(prog->len, ctx), ctx);
@@ -1279,31 +1302,36 @@ jmp_cmp:
off = offsetof(struct net_device, ifindex);
emit_load(r_A, r_s0, off, ctx);
break;
- case BPF_S_ANC_MARK:
+ case BPF_ANC | SKF_AD_MARK:
ctx->flags |= SEEN_SKB | SEEN_A;
BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, mark) != 4);
off = offsetof(struct sk_buff, mark);
emit_load(r_A, r_skb, off, ctx);
break;
- case BPF_S_ANC_RXHASH:
+ case BPF_ANC | SKF_AD_RXHASH:
ctx->flags |= SEEN_SKB | SEEN_A;
BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff, hash) != 4);
off = offsetof(struct sk_buff, hash);
emit_load(r_A, r_skb, off, ctx);
break;
- case BPF_S_ANC_VLAN_TAG:
- case BPF_S_ANC_VLAN_TAG_PRESENT:
+ case BPF_ANC | SKF_AD_VLAN_TAG:
+ case BPF_ANC | SKF_AD_VLAN_TAG_PRESENT:
ctx->flags |= SEEN_SKB | SEEN_S0 | SEEN_A;
BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
vlan_tci) != 2);
off = offsetof(struct sk_buff, vlan_tci);
emit_half_load(r_s0, r_skb, off, ctx);
- if (inst->code == BPF_S_ANC_VLAN_TAG)
- emit_and(r_A, r_s0, VLAN_VID_MASK, ctx);
- else
- emit_and(r_A, r_s0, VLAN_TAG_PRESENT, ctx);
+ if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) {
+ emit_andi(r_A, r_s0, (u16)~VLAN_TAG_PRESENT, ctx);
+ } else {
+ emit_andi(r_A, r_s0, VLAN_TAG_PRESENT, ctx);
+ /* return 1 if present */
+ emit_sltu(r_A, r_zero, r_A, ctx);
+ }
break;
- case BPF_S_ANC_PKTTYPE:
+ case BPF_ANC | SKF_AD_PKTTYPE:
+ ctx->flags |= SEEN_SKB;
+
off = pkt_type_offset();
if (off < 0)
@@ -1311,8 +1339,12 @@ jmp_cmp:
emit_load_byte(r_tmp, r_skb, off, ctx);
/* Keep only the last 3 bits */
emit_andi(r_A, r_tmp, PKT_TYPE_MAX, ctx);
+#ifdef __BIG_ENDIAN_BITFIELD
+ /* Get the actual packet type to the lower 3 bits */
+ emit_srl(r_A, r_A, 5, ctx);
+#endif
break;
- case BPF_S_ANC_QUEUE:
+ case BPF_ANC | SKF_AD_QUEUE:
ctx->flags |= SEEN_SKB | SEEN_A;
BUILD_BUG_ON(FIELD_SIZEOF(struct sk_buff,
queue_mapping) != 2);
@@ -1322,8 +1354,8 @@ jmp_cmp:
emit_half_load(r_A, r_skb, off, ctx);
break;
default:
- pr_warn("%s: Unhandled opcode: 0x%02x\n", __FILE__,
- inst->code);
+ pr_debug("%s: Unhandled opcode: 0x%02x\n", __FILE__,
+ inst->code);
return -1;
}
}
diff --git a/arch/s390/configs/default_defconfig b/arch/s390/configs/default_defconfig
index 8df022c43af..fd09a10a2b5 100644
--- a/arch/s390/configs/default_defconfig
+++ b/arch/s390/configs/default_defconfig
@@ -45,7 +45,8 @@ CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_CFQ_GROUP_IOSCHED=y
CONFIG_DEFAULT_DEADLINE=y
-CONFIG_MARCH_Z9_109=y
+CONFIG_MARCH_Z196=y
+CONFIG_TUNE_ZEC12=y
CONFIG_NR_CPUS=256
CONFIG_PREEMPT=y
CONFIG_HZ_100=y
@@ -240,7 +241,6 @@ CONFIG_IP_VS_PE_SIP=m
CONFIG_NF_CONNTRACK_IPV4=m
# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set
CONFIG_NF_TABLES_IPV4=m
-CONFIG_NFT_REJECT_IPV4=m
CONFIG_NFT_CHAIN_ROUTE_IPV4=m
CONFIG_NFT_CHAIN_NAT_IPV4=m
CONFIG_NF_TABLES_ARP=m
@@ -456,6 +456,7 @@ CONFIG_TN3270_FS=y
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_SOFT_WATCHDOG=m
+CONFIG_DIAG288_WATCHDOG=m
# CONFIG_HID is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_INFINIBAND=m
diff --git a/arch/s390/configs/gcov_defconfig b/arch/s390/configs/gcov_defconfig
index c81a74e3e25..b061180d354 100644
--- a/arch/s390/configs/gcov_defconfig
+++ b/arch/s390/configs/gcov_defconfig
@@ -45,7 +45,8 @@ CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_CFQ_GROUP_IOSCHED=y
CONFIG_DEFAULT_DEADLINE=y
-CONFIG_MARCH_Z9_109=y
+CONFIG_MARCH_Z196=y
+CONFIG_TUNE_ZEC12=y
CONFIG_NR_CPUS=256
CONFIG_HZ_100=y
CONFIG_MEMORY_HOTPLUG=y
@@ -238,7 +239,6 @@ CONFIG_IP_VS_PE_SIP=m
CONFIG_NF_CONNTRACK_IPV4=m
# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set
CONFIG_NF_TABLES_IPV4=m
-CONFIG_NFT_REJECT_IPV4=m
CONFIG_NFT_CHAIN_ROUTE_IPV4=m
CONFIG_NFT_CHAIN_NAT_IPV4=m
CONFIG_NF_TABLES_ARP=m
@@ -453,6 +453,7 @@ CONFIG_TN3270_FS=y
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_SOFT_WATCHDOG=m
+CONFIG_DIAG288_WATCHDOG=m
# CONFIG_HID is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_INFINIBAND=m
diff --git a/arch/s390/configs/performance_defconfig b/arch/s390/configs/performance_defconfig
index b5ba8fe1cc6..d279baa0801 100644
--- a/arch/s390/configs/performance_defconfig
+++ b/arch/s390/configs/performance_defconfig
@@ -43,7 +43,8 @@ CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_CFQ_GROUP_IOSCHED=y
CONFIG_DEFAULT_DEADLINE=y
-CONFIG_MARCH_Z9_109=y
+CONFIG_MARCH_Z196=y
+CONFIG_TUNE_ZEC12=y
CONFIG_NR_CPUS=256
CONFIG_HZ_100=y
CONFIG_MEMORY_HOTPLUG=y
@@ -236,7 +237,6 @@ CONFIG_IP_VS_PE_SIP=m
CONFIG_NF_CONNTRACK_IPV4=m
# CONFIG_NF_CONNTRACK_PROC_COMPAT is not set
CONFIG_NF_TABLES_IPV4=m
-CONFIG_NFT_REJECT_IPV4=m
CONFIG_NFT_CHAIN_ROUTE_IPV4=m
CONFIG_NFT_CHAIN_NAT_IPV4=m
CONFIG_NF_TABLES_ARP=m
@@ -451,6 +451,7 @@ CONFIG_TN3270_FS=y
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_NOWAYOUT=y
CONFIG_SOFT_WATCHDOG=m
+CONFIG_DIAG288_WATCHDOG=m
# CONFIG_HID is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_INFINIBAND=m
diff --git a/arch/s390/configs/zfcpdump_defconfig b/arch/s390/configs/zfcpdump_defconfig
index cef073ca1f0..948e0e057a2 100644
--- a/arch/s390/configs/zfcpdump_defconfig
+++ b/arch/s390/configs/zfcpdump_defconfig
@@ -8,7 +8,8 @@ CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_IBM_PARTITION=y
CONFIG_DEFAULT_DEADLINE=y
-CONFIG_MARCH_Z9_109=y
+CONFIG_MARCH_Z196=y
+CONFIG_TUNE_ZEC12=y
# CONFIG_COMPAT is not set
CONFIG_NR_CPUS=2
# CONFIG_HOTPLUG_CPU is not set
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index 4557cb7ffdd..2e56498a40d 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -135,8 +135,8 @@ CONFIG_PROVE_LOCKING=y
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_LOCKDEP=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
-CONFIG_DEBUG_WRITECOUNT=y
CONFIG_DEBUG_LIST=y
+CONFIG_DEBUG_PI_LIST=y
CONFIG_DEBUG_SG=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_PROVE_RCU=y
@@ -199,4 +199,10 @@ CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRYPTO_DES_S390=m
CONFIG_CRYPTO_AES_S390=m
CONFIG_CRC7=m
+# CONFIG_XZ_DEC_X86 is not set
+# CONFIG_XZ_DEC_POWERPC is not set
+# CONFIG_XZ_DEC_IA64 is not set
+# CONFIG_XZ_DEC_ARM is not set
+# CONFIG_XZ_DEC_ARMTHUMB is not set
+# CONFIG_XZ_DEC_SPARC is not set
CONFIG_CMM=m
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index c28f32a45af..3815bfea1b2 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -33,10 +33,9 @@ static inline int init_new_context(struct task_struct *tsk,
static inline void set_user_asce(struct mm_struct *mm)
{
- pgd_t *pgd = mm->pgd;
-
- S390_lowcore.user_asce = mm->context.asce_bits | __pa(pgd);
- set_fs(current->thread.mm_segment);
+ S390_lowcore.user_asce = mm->context.asce_bits | __pa(mm->pgd);
+ if (current->thread.mm_segment.ar4)
+ __ctl_load(S390_lowcore.user_asce, 7, 7);
set_cpu_flag(CIF_ASCE);
}
@@ -70,12 +69,11 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next,
/* Clear old ASCE by loading the kernel ASCE. */
__ctl_load(S390_lowcore.kernel_asce, 1, 1);
__ctl_load(S390_lowcore.kernel_asce, 7, 7);
- /* Delay loading of the new ASCE to control registers CR1 & CR7 */
- set_cpu_flag(CIF_ASCE);
atomic_inc(&next->context.attach_count);
atomic_dec(&prev->context.attach_count);
if (MACHINE_HAS_TLB_LC)
cpumask_clear_cpu(cpu, &prev->context.cpu_attach_mask);
+ S390_lowcore.user_asce = next->context.asce_bits | __pa(next->pgd);
}
#define finish_arch_post_lock_switch finish_arch_post_lock_switch
@@ -84,17 +82,18 @@ static inline void finish_arch_post_lock_switch(void)
struct task_struct *tsk = current;
struct mm_struct *mm = tsk->mm;
- if (!mm)
- return;
- preempt_disable();
- while (atomic_read(&mm->context.attach_count) >> 16)
- cpu_relax();
-
- cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
- set_user_asce(mm);
- if (mm->context.flush_mm)
- __tlb_flush_mm(mm);
- preempt_enable();
+ load_kernel_asce();
+ if (mm) {
+ preempt_disable();
+ while (atomic_read(&mm->context.attach_count) >> 16)
+ cpu_relax();
+
+ cpumask_set_cpu(smp_processor_id(), mm_cpumask(mm));
+ if (mm->context.flush_mm)
+ __tlb_flush_mm(mm);
+ preempt_enable();
+ }
+ set_fs(current->thread.mm_segment);
}
#define enter_lazy_tlb(mm,tsk) do { } while (0)
diff --git a/arch/s390/include/asm/switch_to.h b/arch/s390/include/asm/switch_to.h
index 29c81f82705..df38c70cd59 100644
--- a/arch/s390/include/asm/switch_to.h
+++ b/arch/s390/include/asm/switch_to.h
@@ -134,8 +134,4 @@ static inline void restore_access_regs(unsigned int *acrs)
prev = __switch_to(prev,next); \
} while (0)
-#define finish_arch_switch(prev) do { \
- set_fs(current->thread.mm_segment); \
-} while (0)
-
#endif /* __ASM_SWITCH_TO_H */
diff --git a/arch/s390/include/uapi/asm/Kbuild b/arch/s390/include/uapi/asm/Kbuild
index 6a9a9eb645f..736637363d3 100644
--- a/arch/s390/include/uapi/asm/Kbuild
+++ b/arch/s390/include/uapi/asm/Kbuild
@@ -36,6 +36,7 @@ header-y += signal.h
header-y += socket.h
header-y += sockios.h
header-y += sclp_ctl.h
+header-y += sie.h
header-y += stat.h
header-y += statfs.h
header-y += swab.h
diff --git a/arch/s390/include/uapi/asm/sie.h b/arch/s390/include/uapi/asm/sie.h
index 3d97f610198..5d9cc19462c 100644
--- a/arch/s390/include/uapi/asm/sie.h
+++ b/arch/s390/include/uapi/asm/sie.h
@@ -1,8 +1,6 @@
#ifndef _UAPI_ASM_S390_SIE_H
#define _UAPI_ASM_S390_SIE_H
-#include <asm/sigp.h>
-
#define diagnose_codes \
{ 0x10, "DIAG (0x10) release pages" }, \
{ 0x44, "DIAG (0x44) time slice end" }, \
@@ -13,18 +11,18 @@
{ 0x500, "DIAG (0x500) KVM virtio functions" }, \
{ 0x501, "DIAG (0x501) KVM breakpoint" }
-#define sigp_order_codes \
- { SIGP_SENSE, "SIGP sense" }, \
- { SIGP_EXTERNAL_CALL, "SIGP external call" }, \
- { SIGP_EMERGENCY_SIGNAL, "SIGP emergency signal" }, \
- { SIGP_STOP, "SIGP stop" }, \
- { SIGP_STOP_AND_STORE_STATUS, "SIGP stop and store status" }, \
- { SIGP_SET_ARCHITECTURE, "SIGP set architecture" }, \
- { SIGP_SET_PREFIX, "SIGP set prefix" }, \
- { SIGP_SENSE_RUNNING, "SIGP sense running" }, \
- { SIGP_RESTART, "SIGP restart" }, \
- { SIGP_INITIAL_CPU_RESET, "SIGP initial cpu reset" }, \
- { SIGP_STORE_STATUS_AT_ADDRESS, "SIGP store status at address" }
+#define sigp_order_codes \
+ { 0x01, "SIGP sense" }, \
+ { 0x02, "SIGP external call" }, \
+ { 0x03, "SIGP emergency signal" }, \
+ { 0x05, "SIGP stop" }, \
+ { 0x06, "SIGP restart" }, \
+ { 0x09, "SIGP stop and store status" }, \
+ { 0x0b, "SIGP initial cpu reset" }, \
+ { 0x0d, "SIGP set prefix" }, \
+ { 0x0e, "SIGP store status at address" }, \
+ { 0x12, "SIGP set architecture" }, \
+ { 0x15, "SIGP sense running" }
#define icpt_prog_codes \
{ 0x0001, "Prog Operation" }, \
diff --git a/arch/s390/include/uapi/asm/ucontext.h b/arch/s390/include/uapi/asm/ucontext.h
index 200e06325c6..3e077b2a470 100644
--- a/arch/s390/include/uapi/asm/ucontext.h
+++ b/arch/s390/include/uapi/asm/ucontext.h
@@ -16,7 +16,9 @@ struct ucontext_extended {
struct ucontext *uc_link;
stack_t uc_stack;
_sigregs uc_mcontext;
- unsigned long uc_sigmask[2];
+ sigset_t uc_sigmask;
+ /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */
+ unsigned char __unused[128 - sizeof(sigset_t)];
unsigned long uc_gprs_high[16];
};
@@ -27,7 +29,9 @@ struct ucontext {
struct ucontext *uc_link;
stack_t uc_stack;
_sigregs uc_mcontext;
- sigset_t uc_sigmask; /* mask last for extensibility */
+ sigset_t uc_sigmask;
+ /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */
+ unsigned char __unused[128 - sizeof(sigset_t)];
};
#endif /* !_ASM_S390_UCONTEXT_H */
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index 39ddfdb40ae..70d4b7c4bea 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -69,7 +69,9 @@ struct ucontext32 {
__u32 uc_link; /* pointer */
compat_stack_t uc_stack;
_sigregs32 uc_mcontext;
- compat_sigset_t uc_sigmask; /* mask last for extensibility */
+ compat_sigset_t uc_sigmask;
+ /* Allow for uc_sigmask growth. Glibc uses a 1024-bit sigset_t. */
+ unsigned char __unused[128 - sizeof(compat_sigset_t)];
};
struct stat64_emu31;
diff --git a/arch/sparc/crypto/aes_glue.c b/arch/sparc/crypto/aes_glue.c
index 503e6d96ad4..df922f52d76 100644
--- a/arch/sparc/crypto/aes_glue.c
+++ b/arch/sparc/crypto/aes_glue.c
@@ -124,7 +124,7 @@ extern void aes_sparc64_ctr_crypt_256(const u64 *key, const u64 *input,
u64 *output, unsigned int len,
u64 *iv);
-struct aes_ops aes128_ops = {
+static struct aes_ops aes128_ops = {
.encrypt = aes_sparc64_encrypt_128,
.decrypt = aes_sparc64_decrypt_128,
.load_encrypt_keys = aes_sparc64_load_encrypt_keys_128,
@@ -136,7 +136,7 @@ struct aes_ops aes128_ops = {
.ctr_crypt = aes_sparc64_ctr_crypt_128,
};
-struct aes_ops aes192_ops = {
+static struct aes_ops aes192_ops = {
.encrypt = aes_sparc64_encrypt_192,
.decrypt = aes_sparc64_decrypt_192,
.load_encrypt_keys = aes_sparc64_load_encrypt_keys_192,
@@ -148,7 +148,7 @@ struct aes_ops aes192_ops = {
.ctr_crypt = aes_sparc64_ctr_crypt_192,
};
-struct aes_ops aes256_ops = {
+static struct aes_ops aes256_ops = {
.encrypt = aes_sparc64_encrypt_256,
.decrypt = aes_sparc64_decrypt_256,
.load_encrypt_keys = aes_sparc64_load_encrypt_keys_256,
diff --git a/arch/sparc/include/asm/atomic_32.h b/arch/sparc/include/asm/atomic_32.h
index f08fe51b264..7aed2be45b4 100644
--- a/arch/sparc/include/asm/atomic_32.h
+++ b/arch/sparc/include/asm/atomic_32.h
@@ -20,11 +20,11 @@
#define ATOMIC_INIT(i) { (i) }
-extern int __atomic_add_return(int, atomic_t *);
-extern int atomic_cmpxchg(atomic_t *, int, int);
+int __atomic_add_return(int, atomic_t *);
+int atomic_cmpxchg(atomic_t *, int, int);
#define atomic_xchg(v, new) (xchg(&((v)->counter), new))
-extern int __atomic_add_unless(atomic_t *, int, int);
-extern void atomic_set(atomic_t *, int);
+int __atomic_add_unless(atomic_t *, int, int);
+void atomic_set(atomic_t *, int);
#define atomic_read(v) (*(volatile int *)&(v)->counter)
diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h
index 8b2f1bde288..bb894c8bec5 100644
--- a/arch/sparc/include/asm/atomic_64.h
+++ b/arch/sparc/include/asm/atomic_64.h
@@ -20,15 +20,15 @@
#define atomic_set(v, i) (((v)->counter) = i)
#define atomic64_set(v, i) (((v)->counter) = i)
-extern void atomic_add(int, atomic_t *);
-extern void atomic64_add(long, atomic64_t *);
-extern void atomic_sub(int, atomic_t *);
-extern void atomic64_sub(long, atomic64_t *);
+void atomic_add(int, atomic_t *);
+void atomic64_add(long, atomic64_t *);
+void atomic_sub(int, atomic_t *);
+void atomic64_sub(long, atomic64_t *);
-extern int atomic_add_ret(int, atomic_t *);
-extern long atomic64_add_ret(long, atomic64_t *);
-extern int atomic_sub_ret(int, atomic_t *);
-extern long atomic64_sub_ret(long, atomic64_t *);
+int atomic_add_ret(int, atomic_t *);
+long atomic64_add_ret(long, atomic64_t *);
+int atomic_sub_ret(int, atomic_t *);
+long atomic64_sub_ret(long, atomic64_t *);
#define atomic_dec_return(v) atomic_sub_ret(1, v)
#define atomic64_dec_return(v) atomic64_sub_ret(1, v)
@@ -107,6 +107,6 @@ static inline long atomic64_add_unless(atomic64_t *v, long a, long u)
#define atomic64_inc_not_zero(v) atomic64_add_unless((v), 1, 0)
-extern long atomic64_dec_if_positive(atomic64_t *v);
+long atomic64_dec_if_positive(atomic64_t *v);
#endif /* !(__ARCH_SPARC64_ATOMIC__) */
diff --git a/arch/sparc/include/asm/auxio.h b/arch/sparc/include/asm/auxio.h
index 13dc67f0301..3e09a07b77e 100644
--- a/arch/sparc/include/asm/auxio.h
+++ b/arch/sparc/include/asm/auxio.h
@@ -1,5 +1,12 @@
#ifndef ___ASM_SPARC_AUXIO_H
#define ___ASM_SPARC_AUXIO_H
+
+#ifndef __ASSEMBLY__
+
+extern void __iomem *auxio_register;
+
+#endif /* ifndef __ASSEMBLY__ */
+
#if defined(__sparc__) && defined(__arch64__)
#include <asm/auxio_64.h>
#else
diff --git a/arch/sparc/include/asm/auxio_32.h b/arch/sparc/include/asm/auxio_32.h
index 3a319775ae3..5d685df427b 100644
--- a/arch/sparc/include/asm/auxio_32.h
+++ b/arch/sparc/include/asm/auxio_32.h
@@ -34,8 +34,8 @@
* NOTE: these routines are implementation dependent--
* understand the hardware you are querying!
*/
-extern void set_auxio(unsigned char bits_on, unsigned char bits_off);
-extern unsigned char get_auxio(void); /* .../asm/floppy.h */
+void set_auxio(unsigned char bits_on, unsigned char bits_off);
+unsigned char get_auxio(void); /* .../asm/floppy.h */
/*
* The following routines are provided for driver-compatibility
@@ -78,7 +78,7 @@ do { \
/* AUXIO2 (Power Off Control) */
-extern __volatile__ unsigned char * auxio_power_register;
+extern volatile u8 __iomem *auxio_power_register;
#define AUXIO_POWER_DETECT_FAILURE 32
#define AUXIO_POWER_CLEAR_FAILURE 2
diff --git a/arch/sparc/include/asm/auxio_64.h b/arch/sparc/include/asm/auxio_64.h
index f61cd1e3e39..6079e59a7ad 100644
--- a/arch/sparc/include/asm/auxio_64.h
+++ b/arch/sparc/include/asm/auxio_64.h
@@ -75,8 +75,6 @@
#ifndef __ASSEMBLY__
-extern void __iomem *auxio_register;
-
#define AUXIO_LTE_ON 1
#define AUXIO_LTE_OFF 0
@@ -84,7 +82,7 @@ extern void __iomem *auxio_register;
*
* on - AUXIO_LTE_ON or AUXIO_LTE_OFF
*/
-extern void auxio_set_lte(int on);
+void auxio_set_lte(int on);
#define AUXIO_LED_ON 1
#define AUXIO_LED_OFF 0
@@ -93,7 +91,7 @@ extern void auxio_set_lte(int on);
*
* on - AUXIO_LED_ON or AUXIO_LED_OFF
*/
-extern void auxio_set_led(int on);
+void auxio_set_led(int on);
#endif /* ifndef __ASSEMBLY__ */
diff --git a/arch/sparc/include/asm/bitext.h b/arch/sparc/include/asm/bitext.h
index 297b2f2fcb4..9c988bf3adb 100644
--- a/arch/sparc/include/asm/bitext.h
+++ b/arch/sparc/include/asm/bitext.h
@@ -20,8 +20,8 @@ struct bit_map {
int num_colors;
};
-extern int bit_map_string_get(struct bit_map *t, int len, int align);
-extern void bit_map_clear(struct bit_map *t, int offset, int len);
-extern void bit_map_init(struct bit_map *t, unsigned long *map, int size);
+int bit_map_string_get(struct bit_map *t, int len, int align);
+void bit_map_clear(struct bit_map *t, int offset, int len);
+void bit_map_init(struct bit_map *t, unsigned long *map, int size);
#endif /* defined(_SPARC_BITEXT_H) */
diff --git a/arch/sparc/include/asm/bitops_32.h b/arch/sparc/include/asm/bitops_32.h
index 88c9a962502..600ed1d9c8c 100644
--- a/arch/sparc/include/asm/bitops_32.h
+++ b/arch/sparc/include/asm/bitops_32.h
@@ -18,9 +18,9 @@
#error only <linux/bitops.h> can be included directly
#endif
-extern unsigned long ___set_bit(unsigned long *addr, unsigned long mask);
-extern unsigned long ___clear_bit(unsigned long *addr, unsigned long mask);
-extern unsigned long ___change_bit(unsigned long *addr, unsigned long mask);
+unsigned long ___set_bit(unsigned long *addr, unsigned long mask);
+unsigned long ___clear_bit(unsigned long *addr, unsigned long mask);
+unsigned long ___change_bit(unsigned long *addr, unsigned long mask);
/*
* Set bit 'nr' in 32-bit quantity at address 'addr' where bit '0'
diff --git a/arch/sparc/include/asm/bitops_64.h b/arch/sparc/include/asm/bitops_64.h
index f1a051ca301..2d522402a93 100644
--- a/arch/sparc/include/asm/bitops_64.h
+++ b/arch/sparc/include/asm/bitops_64.h
@@ -15,12 +15,12 @@
#include <asm/byteorder.h>
#include <asm/barrier.h>
-extern int test_and_set_bit(unsigned long nr, volatile unsigned long *addr);
-extern int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr);
-extern int test_and_change_bit(unsigned long nr, volatile unsigned long *addr);
-extern void set_bit(unsigned long nr, volatile unsigned long *addr);
-extern void clear_bit(unsigned long nr, volatile unsigned long *addr);
-extern void change_bit(unsigned long nr, volatile unsigned long *addr);
+int test_and_set_bit(unsigned long nr, volatile unsigned long *addr);
+int test_and_clear_bit(unsigned long nr, volatile unsigned long *addr);
+int test_and_change_bit(unsigned long nr, volatile unsigned long *addr);
+void set_bit(unsigned long nr, volatile unsigned long *addr);
+void clear_bit(unsigned long nr, volatile unsigned long *addr);
+void change_bit(unsigned long nr, volatile unsigned long *addr);
#include <asm-generic/bitops/non-atomic.h>
@@ -30,8 +30,8 @@ extern void change_bit(unsigned long nr, volatile unsigned long *addr);
#ifdef __KERNEL__
-extern int ffs(int x);
-extern unsigned long __ffs(unsigned long);
+int ffs(int x);
+unsigned long __ffs(unsigned long);
#include <asm-generic/bitops/ffz.h>
#include <asm-generic/bitops/sched.h>
@@ -41,10 +41,10 @@ extern unsigned long __ffs(unsigned long);
* of bits set) of a N-bit word
*/
-extern unsigned long __arch_hweight64(__u64 w);
-extern unsigned int __arch_hweight32(unsigned int w);
-extern unsigned int __arch_hweight16(unsigned int w);
-extern unsigned int __arch_hweight8(unsigned int w);
+unsigned long __arch_hweight64(__u64 w);
+unsigned int __arch_hweight32(unsigned int w);
+unsigned int __arch_hweight16(unsigned int w);
+unsigned int __arch_hweight8(unsigned int w);
#include <asm-generic/bitops/const_hweight.h>
#include <asm-generic/bitops/lock.h>
diff --git a/arch/sparc/include/asm/btext.h b/arch/sparc/include/asm/btext.h
index 9b2bc6b6ed0..75a32b109e1 100644
--- a/arch/sparc/include/asm/btext.h
+++ b/arch/sparc/include/asm/btext.h
@@ -1,6 +1,6 @@
#ifndef _SPARC_BTEXT_H
#define _SPARC_BTEXT_H
-extern int btext_find_display(void);
+int btext_find_display(void);
#endif /* _SPARC_BTEXT_H */
diff --git a/arch/sparc/include/asm/bug.h b/arch/sparc/include/asm/bug.h
index 6bd9f43cb5a..eaa8f8d3812 100644
--- a/arch/sparc/include/asm/bug.h
+++ b/arch/sparc/include/asm/bug.h
@@ -5,7 +5,7 @@
#include <linux/compiler.h>
#ifdef CONFIG_DEBUG_BUGVERBOSE
-extern void do_BUG(const char *file, int line);
+void do_BUG(const char *file, int line);
#define BUG() do { \
do_BUG(__FILE__, __LINE__); \
__builtin_trap(); \
@@ -20,6 +20,6 @@ extern void do_BUG(const char *file, int line);
#include <asm-generic/bug.h>
struct pt_regs;
-extern void die_if_kernel(char *str, struct pt_regs *regs) __attribute__ ((noreturn));
+void __noreturn die_if_kernel(char *str, struct pt_regs *regs);
#endif
diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h
index bb014c24f31..12164006181 100644
--- a/arch/sparc/include/asm/cacheflush_32.h
+++ b/arch/sparc/include/asm/cacheflush_32.h
@@ -36,7 +36,7 @@
#define flush_page_for_dma(addr) \
sparc32_cachetlb_ops->page_for_dma(addr)
-extern void sparc_flush_page_to_ram(struct page *page);
+void sparc_flush_page_to_ram(struct page *page);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
#define flush_dcache_page(page) sparc_flush_page_to_ram(page)
@@ -51,8 +51,8 @@ extern void sparc_flush_page_to_ram(struct page *page);
* way the windows are all clean for the next process and the stack
* frames are up to date.
*/
-extern void flush_user_windows(void);
-extern void kill_user_windows(void);
-extern void flushw_all(void);
+void flush_user_windows(void);
+void kill_user_windows(void);
+void flushw_all(void);
#endif /* _SPARC_CACHEFLUSH_H */
diff --git a/arch/sparc/include/asm/cacheflush_64.h b/arch/sparc/include/asm/cacheflush_64.h
index 301736d9e7a..38965379e35 100644
--- a/arch/sparc/include/asm/cacheflush_64.h
+++ b/arch/sparc/include/asm/cacheflush_64.h
@@ -10,7 +10,7 @@
/* Cache flush operations. */
#define flushw_all() __asm__ __volatile__("flushw")
-extern void __flushw_user(void);
+void __flushw_user(void);
#define flushw_user() __flushw_user()
#define flush_user_windows flushw_user
@@ -30,29 +30,29 @@ extern void __flushw_user(void);
* use block commit stores (which invalidate icache lines) during
* module load, so we need this.
*/
-extern void flush_icache_range(unsigned long start, unsigned long end);
-extern void __flush_icache_page(unsigned long);
+void flush_icache_range(unsigned long start, unsigned long end);
+void __flush_icache_page(unsigned long);
-extern void __flush_dcache_page(void *addr, int flush_icache);
-extern void flush_dcache_page_impl(struct page *page);
+void __flush_dcache_page(void *addr, int flush_icache);
+void flush_dcache_page_impl(struct page *page);
#ifdef CONFIG_SMP
-extern void smp_flush_dcache_page_impl(struct page *page, int cpu);
-extern void flush_dcache_page_all(struct mm_struct *mm, struct page *page);
+void smp_flush_dcache_page_impl(struct page *page, int cpu);
+void flush_dcache_page_all(struct mm_struct *mm, struct page *page);
#else
#define smp_flush_dcache_page_impl(page,cpu) flush_dcache_page_impl(page)
#define flush_dcache_page_all(mm,page) flush_dcache_page_impl(page)
#endif
-extern void __flush_dcache_range(unsigned long start, unsigned long end);
+void __flush_dcache_range(unsigned long start, unsigned long end);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
-extern void flush_dcache_page(struct page *page);
+void flush_dcache_page(struct page *page);
#define flush_icache_page(vma, pg) do { } while(0)
#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
-extern void flush_ptrace_access(struct vm_area_struct *, struct page *,
- unsigned long uaddr, void *kaddr,
- unsigned long len, int write);
+void flush_ptrace_access(struct vm_area_struct *, struct page *,
+ unsigned long uaddr, void *kaddr,
+ unsigned long len, int write);
#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
diff --git a/arch/sparc/include/asm/checksum_32.h b/arch/sparc/include/asm/checksum_32.h
index 04471dc6484..426b2389a1c 100644
--- a/arch/sparc/include/asm/checksum_32.h
+++ b/arch/sparc/include/asm/checksum_32.h
@@ -29,7 +29,7 @@
*
* it's best to have buff aligned on a 32-bit boundary
*/
-extern __wsum csum_partial(const void *buff, int len, __wsum sum);
+__wsum csum_partial(const void *buff, int len, __wsum sum);
/* the same as csum_partial, but copies from fs:src while it
* checksums
@@ -38,7 +38,7 @@ extern __wsum csum_partial(const void *buff, int len, __wsum sum);
* better 64-bit) boundary
*/
-extern unsigned int __csum_partial_copy_sparc_generic (const unsigned char *, unsigned char *);
+unsigned int __csum_partial_copy_sparc_generic (const unsigned char *, unsigned char *);
static inline __wsum
csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum)
diff --git a/arch/sparc/include/asm/checksum_64.h b/arch/sparc/include/asm/checksum_64.h
index 2ff81ae8f3a..b8779a6a591 100644
--- a/arch/sparc/include/asm/checksum_64.h
+++ b/arch/sparc/include/asm/checksum_64.h
@@ -29,7 +29,7 @@
*
* it's best to have buff aligned on a 32-bit boundary
*/
-extern __wsum csum_partial(const void * buff, int len, __wsum sum);
+__wsum csum_partial(const void * buff, int len, __wsum sum);
/* the same as csum_partial, but copies from user space while it
* checksums
@@ -37,12 +37,12 @@ extern __wsum csum_partial(const void * buff, int len, __wsum sum);
* here even more important to align src and dst on a 32-bit (or even
* better 64-bit) boundary
*/
-extern __wsum csum_partial_copy_nocheck(const void *src, void *dst,
- int len, __wsum sum);
+__wsum csum_partial_copy_nocheck(const void *src, void *dst,
+ int len, __wsum sum);
-extern long __csum_partial_copy_from_user(const void __user *src,
- void *dst, int len,
- __wsum sum);
+long __csum_partial_copy_from_user(const void __user *src,
+ void *dst, int len,
+ __wsum sum);
static inline __wsum
csum_partial_copy_from_user(const void __user *src,
@@ -59,9 +59,9 @@ csum_partial_copy_from_user(const void __user *src,
* Copy and checksum to user
*/
#define HAVE_CSUM_COPY_USER
-extern long __csum_partial_copy_to_user(const void *src,
- void __user *dst, int len,
- __wsum sum);
+long __csum_partial_copy_to_user(const void *src,
+ void __user *dst, int len,
+ __wsum sum);
static inline __wsum
csum_and_copy_to_user(const void *src,
@@ -77,7 +77,7 @@ csum_and_copy_to_user(const void *src,
/* ihl is always 5 or greater, almost always is 5, and iph is word aligned
* the majority of the time.
*/
-extern __sum16 ip_fast_csum(const void *iph, unsigned int ihl);
+__sum16 ip_fast_csum(const void *iph, unsigned int ihl);
/* Fold a partial checksum without adding pseudo headers. */
static inline __sum16 csum_fold(__wsum sum)
@@ -96,9 +96,9 @@ static inline __sum16 csum_fold(__wsum sum)
}
static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
- unsigned int len,
- unsigned short proto,
- __wsum sum)
+ unsigned int len,
+ unsigned short proto,
+ __wsum sum)
{
__asm__ __volatile__(
" addcc %1, %0, %0\n"
@@ -116,9 +116,9 @@ static inline __wsum csum_tcpudp_nofold(__be32 saddr, __be32 daddr,
* returns a 16-bit checksum, already complemented
*/
static inline __sum16 csum_tcpudp_magic(__be32 saddr, __be32 daddr,
- unsigned short len,
- unsigned short proto,
- __wsum sum)
+ unsigned short len,
+ unsigned short proto,
+ __wsum sum)
{
return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));
}
diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h
index 1fae1a02e3c..32c29a133f9 100644
--- a/arch/sparc/include/asm/cmpxchg_32.h
+++ b/arch/sparc/include/asm/cmpxchg_32.h
@@ -20,7 +20,7 @@ static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned lon
return val;
}
-extern void __xchg_called_with_bad_pointer(void);
+void __xchg_called_with_bad_pointer(void);
static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int size)
{
@@ -45,9 +45,9 @@ static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr, int
#define __HAVE_ARCH_CMPXCHG 1
/* bug catcher for when unsupported size is used - won't link */
-extern void __cmpxchg_called_with_bad_pointer(void);
+void __cmpxchg_called_with_bad_pointer(void);
/* we only need to support cmpxchg of a u32 on sparc */
-extern unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
+unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
/* don't worry...optimizer will get rid of most of this */
static inline unsigned long
diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h
index 4adefe8e288..0e1ed6cfbf6 100644
--- a/arch/sparc/include/asm/cmpxchg_64.h
+++ b/arch/sparc/include/asm/cmpxchg_64.h
@@ -42,7 +42,7 @@ static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-extern void __xchg_called_with_bad_pointer(void);
+void __xchg_called_with_bad_pointer(void);
static inline unsigned long __xchg(unsigned long x, __volatile__ void * ptr,
int size)
@@ -91,7 +91,7 @@ __cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
/* This function doesn't exist, so you'll get a linker error
if something tries to do an invalid cmpxchg(). */
-extern void __cmpxchg_called_with_bad_pointer(void);
+void __cmpxchg_called_with_bad_pointer(void);
static inline unsigned long
__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
diff --git a/arch/sparc/include/asm/cpudata.h b/arch/sparc/include/asm/cpudata.h
index b5976de7cac..128b56b0867 100644
--- a/arch/sparc/include/asm/cpudata.h
+++ b/arch/sparc/include/asm/cpudata.h
@@ -1,5 +1,15 @@
#ifndef ___ASM_SPARC_CPUDATA_H
#define ___ASM_SPARC_CPUDATA_H
+
+#ifndef __ASSEMBLY__
+
+#include <linux/threads.h>
+#include <linux/percpu.h>
+
+extern const struct seq_operations cpuinfo_op;
+
+#endif /* !(__ASSEMBLY__) */
+
#if defined(__sparc__) && defined(__arch64__)
#include <asm/cpudata_64.h>
#else
diff --git a/arch/sparc/include/asm/cpudata_64.h b/arch/sparc/include/asm/cpudata_64.h
index 050ef35b9dc..0e594076912 100644
--- a/arch/sparc/include/asm/cpudata_64.h
+++ b/arch/sparc/include/asm/cpudata_64.h
@@ -8,9 +8,6 @@
#ifndef __ASSEMBLY__
-#include <linux/percpu.h>
-#include <linux/threads.h>
-
typedef struct {
/* Dcache line 1 */
unsigned int __softirq_pending; /* must be 1st, see rtrap.S */
@@ -35,8 +32,6 @@ DECLARE_PER_CPU(cpuinfo_sparc, __cpu_data);
#define cpu_data(__cpu) per_cpu(__cpu_data, (__cpu))
#define local_cpu_data() __get_cpu_var(__cpu_data)
-extern const struct seq_operations cpuinfo_op;
-
#endif /* !(__ASSEMBLY__) */
#include <asm/trap_block.h>
diff --git a/arch/sparc/include/asm/delay_32.h b/arch/sparc/include/asm/delay_32.h
index bc9aba2bead..3fb8ca144b4 100644
--- a/arch/sparc/include/asm/delay_32.h
+++ b/arch/sparc/include/asm/delay_32.h
@@ -20,8 +20,8 @@ static inline void __delay(unsigned long loops)
}
/* This is too messy with inline asm on the Sparc. */
-extern void __udelay(unsigned long usecs, unsigned long lpj);
-extern void __ndelay(unsigned long nsecs, unsigned long lpj);
+void __udelay(unsigned long usecs, unsigned long lpj);
+void __ndelay(unsigned long nsecs, unsigned long lpj);
#ifdef CONFIG_SMP
#define __udelay_val cpu_data(smp_processor_id()).udelay_val
diff --git a/arch/sparc/include/asm/delay_64.h b/arch/sparc/include/asm/delay_64.h
index a77aa622d76..0ba5424856d 100644
--- a/arch/sparc/include/asm/delay_64.h
+++ b/arch/sparc/include/asm/delay_64.h
@@ -8,8 +8,8 @@
#ifndef __ASSEMBLY__
-extern void __delay(unsigned long loops);
-extern void udelay(unsigned long usecs);
+void __delay(unsigned long loops);
+void udelay(unsigned long usecs);
#define mdelay(n) udelay((n) * 1000)
#endif /* !__ASSEMBLY__ */
diff --git a/arch/sparc/include/asm/device.h b/arch/sparc/include/asm/device.h
index daa6a8a5e9c..bb3f0b0c675 100644
--- a/arch/sparc/include/asm/device.h
+++ b/arch/sparc/include/asm/device.h
@@ -19,7 +19,7 @@ struct dev_archdata {
int numa_node;
};
-extern void of_propagate_archdata(struct platform_device *bus);
+void of_propagate_archdata(struct platform_device *bus);
struct pdev_archdata {
struct resource resource[PROMREG_MAX];
diff --git a/arch/sparc/include/asm/dma-mapping.h b/arch/sparc/include/asm/dma-mapping.h
index 05fe53f5346..1ee02710b2d 100644
--- a/arch/sparc/include/asm/dma-mapping.h
+++ b/arch/sparc/include/asm/dma-mapping.h
@@ -7,7 +7,7 @@
#define DMA_ERROR_CODE (~(dma_addr_t)0x0)
-extern int dma_supported(struct device *dev, u64 mask);
+int dma_supported(struct device *dev, u64 mask);
#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f)
#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h)
diff --git a/arch/sparc/include/asm/ebus_dma.h b/arch/sparc/include/asm/ebus_dma.h
index f07a5b541c9..fcfb4948147 100644
--- a/arch/sparc/include/asm/ebus_dma.h
+++ b/arch/sparc/include/asm/ebus_dma.h
@@ -22,14 +22,14 @@ struct ebus_dma_info {
unsigned char name[64];
};
-extern int ebus_dma_register(struct ebus_dma_info *p);
-extern int ebus_dma_irq_enable(struct ebus_dma_info *p, int on);
-extern void ebus_dma_unregister(struct ebus_dma_info *p);
-extern int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr,
+int ebus_dma_register(struct ebus_dma_info *p);
+int ebus_dma_irq_enable(struct ebus_dma_info *p, int on);
+void ebus_dma_unregister(struct ebus_dma_info *p);
+int ebus_dma_request(struct ebus_dma_info *p, dma_addr_t bus_addr,
size_t len);
-extern void ebus_dma_prepare(struct ebus_dma_info *p, int write);
-extern unsigned int ebus_dma_residue(struct ebus_dma_info *p);
-extern unsigned int ebus_dma_addr(struct ebus_dma_info *p);
-extern void ebus_dma_enable(struct ebus_dma_info *p, int on);
+void ebus_dma_prepare(struct ebus_dma_info *p, int write);
+unsigned int ebus_dma_residue(struct ebus_dma_info *p);
+unsigned int ebus_dma_addr(struct ebus_dma_info *p);
+void ebus_dma_enable(struct ebus_dma_info *p, int on);
#endif /* __ASM_SPARC_EBUS_DMA_H */
diff --git a/arch/sparc/include/asm/floppy_32.h b/arch/sparc/include/asm/floppy_32.h
index fb3f16954c6..071b83e52f1 100644
--- a/arch/sparc/include/asm/floppy_32.h
+++ b/arch/sparc/include/asm/floppy_32.h
@@ -9,11 +9,12 @@
#include <linux/of.h>
#include <linux/of_device.h>
-#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/idprom.h>
#include <asm/oplib.h>
#include <asm/auxio.h>
+#include <asm/setup.h>
+#include <asm/page.h>
#include <asm/irq.h>
/* We don't need no stinkin' I/O port allocation crap. */
@@ -49,7 +50,6 @@ struct sun_flpy_controller {
/* You'll only ever find one controller on a SparcStation anyways. */
static struct sun_flpy_controller *sun_fdc = NULL;
-extern volatile unsigned char *fdc_status;
struct sun_floppy_ops {
unsigned char (*fd_inb)(int port);
@@ -212,13 +212,6 @@ static void sun_82077_fd_outb(unsigned char value, int port)
* underruns. If non-zero, doing_pdma encodes the direction of
* the transfer for debugging. 1=read 2=write
*/
-extern char *pdma_vaddr;
-extern unsigned long pdma_size;
-extern volatile int doing_pdma;
-
-/* This is software state */
-extern char *pdma_base;
-extern unsigned long pdma_areasize;
/* Common routines to all controller types on the Sparc. */
static inline void virtual_dma_init(void)
@@ -263,8 +256,7 @@ static inline void sun_fd_enable_dma(void)
pdma_areasize = pdma_size;
}
-extern int sparc_floppy_request_irq(unsigned int irq,
- irq_handler_t irq_handler);
+int sparc_floppy_request_irq(unsigned int irq, irq_handler_t irq_handler);
static int sun_fd_request_irq(void)
{
diff --git a/arch/sparc/include/asm/floppy_64.h b/arch/sparc/include/asm/floppy_64.h
index 7c90c50c200..625756406a7 100644
--- a/arch/sparc/include/asm/floppy_64.h
+++ b/arch/sparc/include/asm/floppy_64.h
@@ -296,7 +296,7 @@ struct sun_pci_dma_op {
static struct sun_pci_dma_op sun_pci_dma_current = { -1U, 0, 0, NULL};
static struct sun_pci_dma_op sun_pci_dma_pending = { -1U, 0, 0, NULL};
-extern irqreturn_t floppy_interrupt(int irq, void *dev_id);
+irqreturn_t floppy_interrupt(int irq, void *dev_id);
static unsigned char sun_pci_fd_inb(unsigned long port)
{
diff --git a/arch/sparc/include/asm/ftrace.h b/arch/sparc/include/asm/ftrace.h
index b0f18e9893d..9ec94ad116f 100644
--- a/arch/sparc/include/asm/ftrace.h
+++ b/arch/sparc/include/asm/ftrace.h
@@ -6,7 +6,7 @@
#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */
#ifndef __ASSEMBLY__
-extern void _mcount(void);
+void _mcount(void);
#endif
#endif
@@ -22,4 +22,8 @@ struct dyn_arch_ftrace {
};
#endif /* CONFIG_DYNAMIC_FTRACE */
+unsigned long prepare_ftrace_return(unsigned long parent,
+ unsigned long self_addr,
+ unsigned long frame_pointer);
+
#endif /* _ASM_SPARC64_FTRACE */
diff --git a/arch/sparc/include/asm/highmem.h b/arch/sparc/include/asm/highmem.h
index 4f9e15c757e..92ded294a4e 100644
--- a/arch/sparc/include/asm/highmem.h
+++ b/arch/sparc/include/asm/highmem.h
@@ -31,7 +31,7 @@ extern unsigned long highstart_pfn, highend_pfn;
extern pgprot_t kmap_prot;
extern pte_t *pkmap_page_table;
-extern void kmap_init(void) __init;
+void kmap_init(void) __init;
/*
* Right now we initialize only a single pte table. It can be extended
@@ -49,8 +49,8 @@ extern void kmap_init(void) __init;
#define PKMAP_END (PKMAP_ADDR(LAST_PKMAP))
-extern void *kmap_high(struct page *page);
-extern void kunmap_high(struct page *page);
+void *kmap_high(struct page *page);
+void kunmap_high(struct page *page);
static inline void *kmap(struct page *page)
{
@@ -68,8 +68,8 @@ static inline void kunmap(struct page *page)
kunmap_high(page);
}
-extern void *kmap_atomic(struct page *page);
-extern void __kunmap_atomic(void *kvaddr);
+void *kmap_atomic(struct page *page);
+void __kunmap_atomic(void *kvaddr);
#define flush_cache_kmaps() flush_cache_all()
diff --git a/arch/sparc/include/asm/hvtramp.h b/arch/sparc/include/asm/hvtramp.h
index b2b9b947b3a..04b56f862bb 100644
--- a/arch/sparc/include/asm/hvtramp.h
+++ b/arch/sparc/include/asm/hvtramp.h
@@ -19,7 +19,7 @@ struct hvtramp_descr {
struct hvtramp_mapping maps[1];
};
-extern void hv_cpu_startup(unsigned long hvdescr_pa);
+void hv_cpu_startup(unsigned long hvdescr_pa);
#endif
diff --git a/arch/sparc/include/asm/hypervisor.h b/arch/sparc/include/asm/hypervisor.h
index ca121f0fa3e..94b39caea3e 100644
--- a/arch/sparc/include/asm/hypervisor.h
+++ b/arch/sparc/include/asm/hypervisor.h
@@ -98,7 +98,7 @@
#define HV_FAST_MACH_EXIT 0x00
#ifndef __ASSEMBLY__
-extern void sun4v_mach_exit(unsigned long exit_code);
+void sun4v_mach_exit(unsigned long exit_code);
#endif
/* Domain services. */
@@ -127,9 +127,9 @@ extern void sun4v_mach_exit(unsigned long exit_code);
#define HV_FAST_MACH_DESC 0x01
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mach_desc(unsigned long buffer_pa,
- unsigned long buf_len,
- unsigned long *real_buf_len);
+unsigned long sun4v_mach_desc(unsigned long buffer_pa,
+ unsigned long buf_len,
+ unsigned long *real_buf_len);
#endif
/* mach_sir()
@@ -148,7 +148,7 @@ extern unsigned long sun4v_mach_desc(unsigned long buffer_pa,
#define HV_FAST_MACH_SIR 0x02
#ifndef __ASSEMBLY__
-extern void sun4v_mach_sir(void);
+void sun4v_mach_sir(void);
#endif
/* mach_set_watchdog()
@@ -204,8 +204,8 @@ extern void sun4v_mach_sir(void);
#define HV_FAST_MACH_SET_WATCHDOG 0x05
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mach_set_watchdog(unsigned long timeout,
- unsigned long *orig_timeout);
+unsigned long sun4v_mach_set_watchdog(unsigned long timeout,
+ unsigned long *orig_timeout);
#endif
/* CPU services.
@@ -250,10 +250,10 @@ extern unsigned long sun4v_mach_set_watchdog(unsigned long timeout,
#define HV_FAST_CPU_START 0x10
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_start(unsigned long cpuid,
- unsigned long pc,
- unsigned long rtba,
- unsigned long arg0);
+unsigned long sun4v_cpu_start(unsigned long cpuid,
+ unsigned long pc,
+ unsigned long rtba,
+ unsigned long arg0);
#endif
/* cpu_stop()
@@ -278,7 +278,7 @@ extern unsigned long sun4v_cpu_start(unsigned long cpuid,
#define HV_FAST_CPU_STOP 0x11
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_stop(unsigned long cpuid);
+unsigned long sun4v_cpu_stop(unsigned long cpuid);
#endif
/* cpu_yield()
@@ -295,7 +295,7 @@ extern unsigned long sun4v_cpu_stop(unsigned long cpuid);
#define HV_FAST_CPU_YIELD 0x12
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_yield(void);
+unsigned long sun4v_cpu_yield(void);
#endif
/* cpu_qconf()
@@ -341,9 +341,9 @@ extern unsigned long sun4v_cpu_yield(void);
#define HV_CPU_QUEUE_NONRES_ERROR 0x3f
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_qconf(unsigned long type,
- unsigned long queue_paddr,
- unsigned long num_queue_entries);
+unsigned long sun4v_cpu_qconf(unsigned long type,
+ unsigned long queue_paddr,
+ unsigned long num_queue_entries);
#endif
/* cpu_qinfo()
@@ -394,7 +394,9 @@ extern unsigned long sun4v_cpu_qconf(unsigned long type,
#define HV_FAST_CPU_MONDO_SEND 0x42
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, unsigned long cpu_list_pa, unsigned long mondo_block_pa);
+unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count,
+ unsigned long cpu_list_pa,
+ unsigned long mondo_block_pa);
#endif
/* cpu_myid()
@@ -425,7 +427,7 @@ extern unsigned long sun4v_cpu_mondo_send(unsigned long cpu_count, unsigned long
#define HV_CPU_STATE_ERROR 0x03
#ifndef __ASSEMBLY__
-extern long sun4v_cpu_state(unsigned long cpuid);
+long sun4v_cpu_state(unsigned long cpuid);
#endif
/* cpu_set_rtba()
@@ -625,8 +627,8 @@ struct hv_fault_status {
#define HV_FAST_MMU_TSB_CTX0 0x20
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions,
- unsigned long tsb_desc_ra);
+unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions,
+ unsigned long tsb_desc_ra);
#endif
/* mmu_tsb_ctxnon0()
@@ -710,7 +712,7 @@ extern unsigned long sun4v_mmu_tsb_ctx0(unsigned long num_descriptions,
#define HV_FAST_MMU_DEMAP_ALL 0x24
#ifndef __ASSEMBLY__
-extern void sun4v_mmu_demap_all(void);
+void sun4v_mmu_demap_all(void);
#endif
/* mmu_map_perm_addr()
@@ -740,10 +742,10 @@ extern void sun4v_mmu_demap_all(void);
#define HV_FAST_MMU_MAP_PERM_ADDR 0x25
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr,
- unsigned long set_to_zero,
- unsigned long tte,
- unsigned long flags);
+unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr,
+ unsigned long set_to_zero,
+ unsigned long tte,
+ unsigned long flags);
#endif
/* mmu_fault_area_conf()
@@ -945,7 +947,7 @@ extern unsigned long sun4v_mmu_map_perm_addr(unsigned long vaddr,
#define HV_FAST_TOD_GET 0x50
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_tod_get(unsigned long *time);
+unsigned long sun4v_tod_get(unsigned long *time);
#endif
/* tod_set()
@@ -962,7 +964,7 @@ extern unsigned long sun4v_tod_get(unsigned long *time);
#define HV_FAST_TOD_SET 0x51
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_tod_set(unsigned long time);
+unsigned long sun4v_tod_set(unsigned long time);
#endif
/* Console services */
@@ -1038,14 +1040,14 @@ extern unsigned long sun4v_tod_set(unsigned long time);
#define HV_FAST_CONS_WRITE 0x63
#ifndef __ASSEMBLY__
-extern long sun4v_con_getchar(long *status);
-extern long sun4v_con_putchar(long c);
-extern long sun4v_con_read(unsigned long buffer,
- unsigned long size,
- unsigned long *bytes_read);
-extern unsigned long sun4v_con_write(unsigned long buffer,
- unsigned long size,
- unsigned long *bytes_written);
+long sun4v_con_getchar(long *status);
+long sun4v_con_putchar(long c);
+long sun4v_con_read(unsigned long buffer,
+ unsigned long size,
+ unsigned long *bytes_read);
+unsigned long sun4v_con_write(unsigned long buffer,
+ unsigned long size,
+ unsigned long *bytes_written);
#endif
/* mach_set_soft_state()
@@ -1080,8 +1082,8 @@ extern unsigned long sun4v_con_write(unsigned long buffer,
#define HV_SOFT_STATE_TRANSITION 0x02
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mach_set_soft_state(unsigned long soft_state,
- unsigned long msg_string_ra);
+unsigned long sun4v_mach_set_soft_state(unsigned long soft_state,
+ unsigned long msg_string_ra);
#endif
/* mach_get_soft_state()
@@ -1159,20 +1161,20 @@ extern unsigned long sun4v_mach_set_soft_state(unsigned long soft_state,
#define HV_FAST_SVC_CLRSTATUS 0x84
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_svc_send(unsigned long svc_id,
- unsigned long buffer,
- unsigned long buffer_size,
- unsigned long *sent_bytes);
-extern unsigned long sun4v_svc_recv(unsigned long svc_id,
- unsigned long buffer,
- unsigned long buffer_size,
- unsigned long *recv_bytes);
-extern unsigned long sun4v_svc_getstatus(unsigned long svc_id,
- unsigned long *status_bits);
-extern unsigned long sun4v_svc_setstatus(unsigned long svc_id,
- unsigned long status_bits);
-extern unsigned long sun4v_svc_clrstatus(unsigned long svc_id,
- unsigned long status_bits);
+unsigned long sun4v_svc_send(unsigned long svc_id,
+ unsigned long buffer,
+ unsigned long buffer_size,
+ unsigned long *sent_bytes);
+unsigned long sun4v_svc_recv(unsigned long svc_id,
+ unsigned long buffer,
+ unsigned long buffer_size,
+ unsigned long *recv_bytes);
+unsigned long sun4v_svc_getstatus(unsigned long svc_id,
+ unsigned long *status_bits);
+unsigned long sun4v_svc_setstatus(unsigned long svc_id,
+ unsigned long status_bits);
+unsigned long sun4v_svc_clrstatus(unsigned long svc_id,
+ unsigned long status_bits);
#endif
/* Trap trace services.
@@ -1458,8 +1460,8 @@ struct hv_trap_trace_entry {
#define HV_FAST_INTR_DEVINO2SYSINO 0xa0
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
- unsigned long devino);
+unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
+ unsigned long devino);
#endif
/* intr_getenabled()
@@ -1476,7 +1478,7 @@ extern unsigned long sun4v_devino_to_sysino(unsigned long devhandle,
#define HV_FAST_INTR_GETENABLED 0xa1
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_getenabled(unsigned long sysino);
+unsigned long sun4v_intr_getenabled(unsigned long sysino);
#endif
/* intr_setenabled()
@@ -1492,7 +1494,8 @@ extern unsigned long sun4v_intr_getenabled(unsigned long sysino);
#define HV_FAST_INTR_SETENABLED 0xa2
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_setenabled(unsigned long sysino, unsigned long intr_enabled);
+unsigned long sun4v_intr_setenabled(unsigned long sysino,
+ unsigned long intr_enabled);
#endif
/* intr_getstate()
@@ -1508,7 +1511,7 @@ extern unsigned long sun4v_intr_setenabled(unsigned long sysino, unsigned long i
#define HV_FAST_INTR_GETSTATE 0xa3
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_getstate(unsigned long sysino);
+unsigned long sun4v_intr_getstate(unsigned long sysino);
#endif
/* intr_setstate()
@@ -1528,7 +1531,7 @@ extern unsigned long sun4v_intr_getstate(unsigned long sysino);
#define HV_FAST_INTR_SETSTATE 0xa4
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state);
+unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long intr_state);
#endif
/* intr_gettarget()
@@ -1546,7 +1549,7 @@ extern unsigned long sun4v_intr_setstate(unsigned long sysino, unsigned long int
#define HV_FAST_INTR_GETTARGET 0xa5
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_gettarget(unsigned long sysino);
+unsigned long sun4v_intr_gettarget(unsigned long sysino);
#endif
/* intr_settarget()
@@ -1563,7 +1566,7 @@ extern unsigned long sun4v_intr_gettarget(unsigned long sysino);
#define HV_FAST_INTR_SETTARGET 0xa6
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid);
+unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cpuid);
#endif
/* vintr_get_cookie()
@@ -1647,30 +1650,30 @@ extern unsigned long sun4v_intr_settarget(unsigned long sysino, unsigned long cp
#define HV_FAST_VINTR_SET_TARGET 0xae
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_vintr_get_cookie(unsigned long dev_handle,
- unsigned long dev_ino,
- unsigned long *cookie);
-extern unsigned long sun4v_vintr_set_cookie(unsigned long dev_handle,
- unsigned long dev_ino,
- unsigned long cookie);
-extern unsigned long sun4v_vintr_get_valid(unsigned long dev_handle,
- unsigned long dev_ino,
- unsigned long *valid);
-extern unsigned long sun4v_vintr_set_valid(unsigned long dev_handle,
- unsigned long dev_ino,
- unsigned long valid);
-extern unsigned long sun4v_vintr_get_state(unsigned long dev_handle,
- unsigned long dev_ino,
- unsigned long *state);
-extern unsigned long sun4v_vintr_set_state(unsigned long dev_handle,
- unsigned long dev_ino,
- unsigned long state);
-extern unsigned long sun4v_vintr_get_target(unsigned long dev_handle,
- unsigned long dev_ino,
- unsigned long *cpuid);
-extern unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
- unsigned long dev_ino,
- unsigned long cpuid);
+unsigned long sun4v_vintr_get_cookie(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long *cookie);
+unsigned long sun4v_vintr_set_cookie(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long cookie);
+unsigned long sun4v_vintr_get_valid(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long *valid);
+unsigned long sun4v_vintr_set_valid(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long valid);
+unsigned long sun4v_vintr_get_state(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long *state);
+unsigned long sun4v_vintr_set_state(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long state);
+unsigned long sun4v_vintr_get_target(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long *cpuid);
+unsigned long sun4v_vintr_set_target(unsigned long dev_handle,
+ unsigned long dev_ino,
+ unsigned long cpuid);
#endif
/* PCI IO services.
@@ -2627,50 +2630,50 @@ struct ldc_mtable_entry {
#define HV_FAST_LDC_REVOKE 0xef
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_ldc_tx_qconf(unsigned long channel,
- unsigned long ra,
- unsigned long num_entries);
-extern unsigned long sun4v_ldc_tx_qinfo(unsigned long channel,
- unsigned long *ra,
- unsigned long *num_entries);
-extern unsigned long sun4v_ldc_tx_get_state(unsigned long channel,
- unsigned long *head_off,
- unsigned long *tail_off,
- unsigned long *chan_state);
-extern unsigned long sun4v_ldc_tx_set_qtail(unsigned long channel,
- unsigned long tail_off);
-extern unsigned long sun4v_ldc_rx_qconf(unsigned long channel,
- unsigned long ra,
- unsigned long num_entries);
-extern unsigned long sun4v_ldc_rx_qinfo(unsigned long channel,
- unsigned long *ra,
- unsigned long *num_entries);
-extern unsigned long sun4v_ldc_rx_get_state(unsigned long channel,
- unsigned long *head_off,
- unsigned long *tail_off,
- unsigned long *chan_state);
-extern unsigned long sun4v_ldc_rx_set_qhead(unsigned long channel,
- unsigned long head_off);
-extern unsigned long sun4v_ldc_set_map_table(unsigned long channel,
- unsigned long ra,
- unsigned long num_entries);
-extern unsigned long sun4v_ldc_get_map_table(unsigned long channel,
- unsigned long *ra,
- unsigned long *num_entries);
-extern unsigned long sun4v_ldc_copy(unsigned long channel,
- unsigned long dir_code,
- unsigned long tgt_raddr,
- unsigned long lcl_raddr,
- unsigned long len,
- unsigned long *actual_len);
-extern unsigned long sun4v_ldc_mapin(unsigned long channel,
- unsigned long cookie,
- unsigned long *ra,
- unsigned long *perm);
-extern unsigned long sun4v_ldc_unmap(unsigned long ra);
-extern unsigned long sun4v_ldc_revoke(unsigned long channel,
- unsigned long cookie,
- unsigned long mte_cookie);
+unsigned long sun4v_ldc_tx_qconf(unsigned long channel,
+ unsigned long ra,
+ unsigned long num_entries);
+unsigned long sun4v_ldc_tx_qinfo(unsigned long channel,
+ unsigned long *ra,
+ unsigned long *num_entries);
+unsigned long sun4v_ldc_tx_get_state(unsigned long channel,
+ unsigned long *head_off,
+ unsigned long *tail_off,
+ unsigned long *chan_state);
+unsigned long sun4v_ldc_tx_set_qtail(unsigned long channel,
+ unsigned long tail_off);
+unsigned long sun4v_ldc_rx_qconf(unsigned long channel,
+ unsigned long ra,
+ unsigned long num_entries);
+unsigned long sun4v_ldc_rx_qinfo(unsigned long channel,
+ unsigned long *ra,
+ unsigned long *num_entries);
+unsigned long sun4v_ldc_rx_get_state(unsigned long channel,
+ unsigned long *head_off,
+ unsigned long *tail_off,
+ unsigned long *chan_state);
+unsigned long sun4v_ldc_rx_set_qhead(unsigned long channel,
+ unsigned long head_off);
+unsigned long sun4v_ldc_set_map_table(unsigned long channel,
+ unsigned long ra,
+ unsigned long num_entries);
+unsigned long sun4v_ldc_get_map_table(unsigned long channel,
+ unsigned long *ra,
+ unsigned long *num_entries);
+unsigned long sun4v_ldc_copy(unsigned long channel,
+ unsigned long dir_code,
+ unsigned long tgt_raddr,
+ unsigned long lcl_raddr,
+ unsigned long len,
+ unsigned long *actual_len);
+unsigned long sun4v_ldc_mapin(unsigned long channel,
+ unsigned long cookie,
+ unsigned long *ra,
+ unsigned long *perm);
+unsigned long sun4v_ldc_unmap(unsigned long ra);
+unsigned long sun4v_ldc_revoke(unsigned long channel,
+ unsigned long cookie,
+ unsigned long mte_cookie);
#endif
/* Performance counter services. */
@@ -2727,14 +2730,14 @@ extern unsigned long sun4v_ldc_revoke(unsigned long channel,
#define HV_FAST_N2_SET_PERFREG 0x105
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_niagara_getperf(unsigned long reg,
- unsigned long *val);
-extern unsigned long sun4v_niagara_setperf(unsigned long reg,
- unsigned long val);
-extern unsigned long sun4v_niagara2_getperf(unsigned long reg,
- unsigned long *val);
-extern unsigned long sun4v_niagara2_setperf(unsigned long reg,
- unsigned long val);
+unsigned long sun4v_niagara_getperf(unsigned long reg,
+ unsigned long *val);
+unsigned long sun4v_niagara_setperf(unsigned long reg,
+ unsigned long val);
+unsigned long sun4v_niagara2_getperf(unsigned long reg,
+ unsigned long *val);
+unsigned long sun4v_niagara2_setperf(unsigned long reg,
+ unsigned long val);
#endif
/* MMU statistics services.
@@ -2829,8 +2832,8 @@ struct hv_mmu_statistics {
#define HV_FAST_MMUSTAT_INFO 0x103
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_mmustat_conf(unsigned long ra, unsigned long *orig_ra);
-extern unsigned long sun4v_mmustat_info(unsigned long *ra);
+unsigned long sun4v_mmustat_conf(unsigned long ra, unsigned long *orig_ra);
+unsigned long sun4v_mmustat_info(unsigned long *ra);
#endif
/* NCS crypto services */
@@ -2919,9 +2922,9 @@ struct hv_ncs_qtail_update_arg {
#define HV_FAST_NCS_REQUEST 0x110
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_ncs_request(unsigned long request,
- unsigned long arg_ra,
- unsigned long arg_size);
+unsigned long sun4v_ncs_request(unsigned long request,
+ unsigned long arg_ra,
+ unsigned long arg_size);
#endif
#define HV_FAST_FIRE_GET_PERFREG 0x120
@@ -2930,18 +2933,18 @@ extern unsigned long sun4v_ncs_request(unsigned long request,
#define HV_FAST_REBOOT_DATA_SET 0x172
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_reboot_data_set(unsigned long ra,
- unsigned long len);
+unsigned long sun4v_reboot_data_set(unsigned long ra,
+ unsigned long len);
#endif
#define HV_FAST_VT_GET_PERFREG 0x184
#define HV_FAST_VT_SET_PERFREG 0x185
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_vt_get_perfreg(unsigned long reg_num,
- unsigned long *reg_val);
-extern unsigned long sun4v_vt_set_perfreg(unsigned long reg_num,
- unsigned long reg_val);
+unsigned long sun4v_vt_get_perfreg(unsigned long reg_num,
+ unsigned long *reg_val);
+unsigned long sun4v_vt_set_perfreg(unsigned long reg_num,
+ unsigned long reg_val);
#endif
/* Function numbers for HV_CORE_TRAP. */
@@ -2978,21 +2981,21 @@ extern unsigned long sun4v_vt_set_perfreg(unsigned long reg_num,
#define HV_GRP_DIAG 0x0300
#ifndef __ASSEMBLY__
-extern unsigned long sun4v_get_version(unsigned long group,
- unsigned long *major,
- unsigned long *minor);
-extern unsigned long sun4v_set_version(unsigned long group,
- unsigned long major,
- unsigned long minor,
- unsigned long *actual_minor);
-
-extern int sun4v_hvapi_register(unsigned long group, unsigned long major,
- unsigned long *minor);
-extern void sun4v_hvapi_unregister(unsigned long group);
-extern int sun4v_hvapi_get(unsigned long group,
- unsigned long *major,
- unsigned long *minor);
-extern void sun4v_hvapi_init(void);
+unsigned long sun4v_get_version(unsigned long group,
+ unsigned long *major,
+ unsigned long *minor);
+unsigned long sun4v_set_version(unsigned long group,
+ unsigned long major,
+ unsigned long minor,
+ unsigned long *actual_minor);
+
+int sun4v_hvapi_register(unsigned long group, unsigned long major,
+ unsigned long *minor);
+void sun4v_hvapi_unregister(unsigned long group);
+int sun4v_hvapi_get(unsigned long group,
+ unsigned long *major,
+ unsigned long *minor);
+void sun4v_hvapi_init(void);
#endif
#endif /* !(_SPARC64_HYPERVISOR_H) */
diff --git a/arch/sparc/include/asm/idprom.h b/arch/sparc/include/asm/idprom.h
index 6976aa2439c..3793f7f91c4 100644
--- a/arch/sparc/include/asm/idprom.h
+++ b/arch/sparc/include/asm/idprom.h
@@ -20,6 +20,6 @@ struct idprom {
};
extern struct idprom *idprom;
-extern void idprom_init(void);
+void idprom_init(void);
#endif /* !(_SPARC_IDPROM_H) */
diff --git a/arch/sparc/include/asm/io-unit.h b/arch/sparc/include/asm/io-unit.h
index 01ab2f613e9..04a9701e720 100644
--- a/arch/sparc/include/asm/io-unit.h
+++ b/arch/sparc/include/asm/io-unit.h
@@ -43,7 +43,7 @@
struct iounit_struct {
unsigned long bmap[(IOUNIT_DMA_SIZE >> (PAGE_SHIFT + 3)) / sizeof(unsigned long)];
spinlock_t lock;
- iopte_t *page_table;
+ iopte_t __iomem *page_table;
unsigned long rotor[3];
unsigned long limit[4];
};
diff --git a/arch/sparc/include/asm/io_32.h b/arch/sparc/include/asm/io_32.h
index c1acbd891cb..9f532902627 100644
--- a/arch/sparc/include/asm/io_32.h
+++ b/arch/sparc/include/asm/io_32.h
@@ -2,191 +2,94 @@
#define __SPARC_IO_H
#include <linux/kernel.h>
-#include <linux/types.h>
#include <linux/ioport.h> /* struct resource */
-#include <asm/page.h> /* IO address mapping routines need this */
-#include <asm-generic/pci_iomap.h>
-
-#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
-
-static inline u32 flip_dword (u32 l)
-{
- return ((l&0xff)<<24) | (((l>>8)&0xff)<<16) | (((l>>16)&0xff)<<8)| ((l>>24)&0xff);
-}
-
-static inline u16 flip_word (u16 w)
-{
- return ((w&0xff) << 8) | ((w>>8)&0xff);
-}
-
-#define mmiowb()
-
-/*
- * Memory mapped I/O to PCI
- */
-
-static inline u8 __raw_readb(const volatile void __iomem *addr)
-{
- return *(__force volatile u8 *)addr;
-}
-
-static inline u16 __raw_readw(const volatile void __iomem *addr)
-{
- return *(__force volatile u16 *)addr;
-}
-
-static inline u32 __raw_readl(const volatile void __iomem *addr)
-{
- return *(__force volatile u32 *)addr;
-}
+#define readb_relaxed(__addr) readb(__addr)
+#define readw_relaxed(__addr) readw(__addr)
+#define readl_relaxed(__addr) readl(__addr)
-static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
-{
- *(__force volatile u8 *)addr = b;
-}
+#define IO_SPACE_LIMIT 0xffffffff
-static inline void __raw_writew(u16 w, volatile void __iomem *addr)
-{
- *(__force volatile u16 *)addr = w;
-}
+#define memset_io(d,c,sz) _memset_io(d,c,sz)
+#define memcpy_fromio(d,s,sz) _memcpy_fromio(d,s,sz)
+#define memcpy_toio(d,s,sz) _memcpy_toio(d,s,sz)
-static inline void __raw_writel(u32 l, volatile void __iomem *addr)
-{
- *(__force volatile u32 *)addr = l;
-}
+#include <asm-generic/io.h>
-static inline u8 __readb(const volatile void __iomem *addr)
+static inline void _memset_io(volatile void __iomem *dst,
+ int c, __kernel_size_t n)
{
- return *(__force volatile u8 *)addr;
-}
+ volatile void __iomem *d = dst;
-static inline u16 __readw(const volatile void __iomem *addr)
-{
- return flip_word(*(__force volatile u16 *)addr);
+ while (n--) {
+ writeb(c, d);
+ d++;
+ }
}
-static inline u32 __readl(const volatile void __iomem *addr)
+static inline void _memcpy_fromio(void *dst, const volatile void __iomem *src,
+ __kernel_size_t n)
{
- return flip_dword(*(__force volatile u32 *)addr);
-}
+ char *d = dst;
-static inline void __writeb(u8 b, volatile void __iomem *addr)
-{
- *(__force volatile u8 *)addr = b;
+ while (n--) {
+ char tmp = readb(src);
+ *d++ = tmp;
+ src++;
+ }
}
-static inline void __writew(u16 w, volatile void __iomem *addr)
+static inline void _memcpy_toio(volatile void __iomem *dst, const void *src,
+ __kernel_size_t n)
{
- *(__force volatile u16 *)addr = flip_word(w);
-}
+ const char *s = src;
+ volatile void __iomem *d = dst;
-static inline void __writel(u32 l, volatile void __iomem *addr)
-{
- *(__force volatile u32 *)addr = flip_dword(l);
+ while (n--) {
+ char tmp = *s++;
+ writeb(tmp, d);
+ d++;
+ }
}
-#define readb(__addr) __readb(__addr)
-#define readw(__addr) __readw(__addr)
-#define readl(__addr) __readl(__addr)
-#define readb_relaxed(__addr) readb(__addr)
-#define readw_relaxed(__addr) readw(__addr)
-#define readl_relaxed(__addr) readl(__addr)
-
-#define writeb(__b, __addr) __writeb((__b),(__addr))
-#define writew(__w, __addr) __writew((__w),(__addr))
-#define writel(__l, __addr) __writel((__l),(__addr))
-
-/*
- * I/O space operations
- *
- * Arrangement on a Sun is somewhat complicated.
- *
- * First of all, we want to use standard Linux drivers
- * for keyboard, PC serial, etc. These drivers think
- * they access I/O space and use inb/outb.
- * On the other hand, EBus bridge accepts PCI *memory*
- * cycles and converts them into ISA *I/O* cycles.
- * Ergo, we want inb & outb to generate PCI memory cycles.
- *
- * If we want to issue PCI *I/O* cycles, we do this
- * with a low 64K fixed window in PCIC. This window gets
- * mapped somewhere into virtual kernel space and we
- * can use inb/outb again.
- */
-#define inb_local(__addr) __readb((void __iomem *)(unsigned long)(__addr))
-#define inb(__addr) __readb((void __iomem *)(unsigned long)(__addr))
-#define inw(__addr) __readw((void __iomem *)(unsigned long)(__addr))
-#define inl(__addr) __readl((void __iomem *)(unsigned long)(__addr))
-
-#define outb_local(__b, __addr) __writeb(__b, (void __iomem *)(unsigned long)(__addr))
-#define outb(__b, __addr) __writeb(__b, (void __iomem *)(unsigned long)(__addr))
-#define outw(__w, __addr) __writew(__w, (void __iomem *)(unsigned long)(__addr))
-#define outl(__l, __addr) __writel(__l, (void __iomem *)(unsigned long)(__addr))
-
-#define inb_p(__addr) inb(__addr)
-#define outb_p(__b, __addr) outb(__b, __addr)
-#define inw_p(__addr) inw(__addr)
-#define outw_p(__w, __addr) outw(__w, __addr)
-#define inl_p(__addr) inl(__addr)
-#define outl_p(__l, __addr) outl(__l, __addr)
-
-void outsb(unsigned long addr, const void *src, unsigned long cnt);
-void outsw(unsigned long addr, const void *src, unsigned long cnt);
-void outsl(unsigned long addr, const void *src, unsigned long cnt);
-void insb(unsigned long addr, void *dst, unsigned long count);
-void insw(unsigned long addr, void *dst, unsigned long count);
-void insl(unsigned long addr, void *dst, unsigned long count);
-
-#define IO_SPACE_LIMIT 0xffffffff
-
/*
* SBus accessors.
*
* SBus has only one, memory mapped, I/O space.
* We do not need to flip bytes for SBus of course.
*/
-static inline u8 _sbus_readb(const volatile void __iomem *addr)
+static inline u8 sbus_readb(const volatile void __iomem *addr)
{
return *(__force volatile u8 *)addr;
}
-static inline u16 _sbus_readw(const volatile void __iomem *addr)
+static inline u16 sbus_readw(const volatile void __iomem *addr)
{
return *(__force volatile u16 *)addr;
}
-static inline u32 _sbus_readl(const volatile void __iomem *addr)
+static inline u32 sbus_readl(const volatile void __iomem *addr)
{
return *(__force volatile u32 *)addr;
}
-static inline void _sbus_writeb(u8 b, volatile void __iomem *addr)
+static inline void sbus_writeb(u8 b, volatile void __iomem *addr)
{
*(__force volatile u8 *)addr = b;
}
-static inline void _sbus_writew(u16 w, volatile void __iomem *addr)
+static inline void sbus_writew(u16 w, volatile void __iomem *addr)
{
*(__force volatile u16 *)addr = w;
}
-static inline void _sbus_writel(u32 l, volatile void __iomem *addr)
+static inline void sbus_writel(u32 l, volatile void __iomem *addr)
{
*(__force volatile u32 *)addr = l;
}
-/*
- * The only reason for #define's is to hide casts to unsigned long.
- */
-#define sbus_readb(__addr) _sbus_readb(__addr)
-#define sbus_readw(__addr) _sbus_readw(__addr)
-#define sbus_readl(__addr) _sbus_readl(__addr)
-#define sbus_writeb(__b, __addr) _sbus_writeb(__b, __addr)
-#define sbus_writew(__w, __addr) _sbus_writew(__w, __addr)
-#define sbus_writel(__l, __addr) _sbus_writel(__l, __addr)
-
-static inline void sbus_memset_io(volatile void __iomem *__dst, int c, __kernel_size_t n)
+static inline void sbus_memset_io(volatile void __iomem *__dst, int c,
+ __kernel_size_t n)
{
while(n--) {
sbus_writeb(c, __dst);
@@ -194,22 +97,9 @@ static inline void sbus_memset_io(volatile void __iomem *__dst, int c, __kernel_
}
}
-static inline void
-_memset_io(volatile void __iomem *dst, int c, __kernel_size_t n)
-{
- volatile void __iomem *d = dst;
-
- while (n--) {
- writeb(c, d);
- d++;
- }
-}
-
-#define memset_io(d,c,sz) _memset_io(d,c,sz)
-
-static inline void
-_sbus_memcpy_fromio(void *dst, const volatile void __iomem *src,
- __kernel_size_t n)
+static inline void sbus_memcpy_fromio(void *dst,
+ const volatile void __iomem *src,
+ __kernel_size_t n)
{
char *d = dst;
@@ -220,25 +110,9 @@ _sbus_memcpy_fromio(void *dst, const volatile void __iomem *src,
}
}
-#define sbus_memcpy_fromio(d, s, sz) _sbus_memcpy_fromio(d, s, sz)
-
-static inline void
-_memcpy_fromio(void *dst, const volatile void __iomem *src, __kernel_size_t n)
-{
- char *d = dst;
-
- while (n--) {
- char tmp = readb(src);
- *d++ = tmp;
- src++;
- }
-}
-
-#define memcpy_fromio(d,s,sz) _memcpy_fromio(d,s,sz)
-
-static inline void
-_sbus_memcpy_toio(volatile void __iomem *dst, const void *src,
- __kernel_size_t n)
+static inline void sbus_memcpy_toio(volatile void __iomem *dst,
+ const void *src,
+ __kernel_size_t n)
{
const char *s = src;
volatile void __iomem *d = dst;
@@ -250,81 +124,26 @@ _sbus_memcpy_toio(volatile void __iomem *dst, const void *src,
}
}
-#define sbus_memcpy_toio(d, s, sz) _sbus_memcpy_toio(d, s, sz)
-
-static inline void
-_memcpy_toio(volatile void __iomem *dst, const void *src, __kernel_size_t n)
-{
- const char *s = src;
- volatile void __iomem *d = dst;
-
- while (n--) {
- char tmp = *s++;
- writeb(tmp, d);
- d++;
- }
-}
-
-#define memcpy_toio(d,s,sz) _memcpy_toio(d,s,sz)
-
#ifdef __KERNEL__
/*
* Bus number may be embedded in the higher bits of the physical address.
* This is why we have no bus number argument to ioremap().
*/
-extern void __iomem *ioremap(unsigned long offset, unsigned long size);
+void __iomem *ioremap(unsigned long offset, unsigned long size);
#define ioremap_nocache(X,Y) ioremap((X),(Y))
#define ioremap_wc(X,Y) ioremap((X),(Y))
-extern void iounmap(volatile void __iomem *addr);
-
-#define ioread8(X) readb(X)
-#define ioread16(X) readw(X)
-#define ioread16be(X) __raw_readw(X)
-#define ioread32(X) readl(X)
-#define ioread32be(X) __raw_readl(X)
-#define iowrite8(val,X) writeb(val,X)
-#define iowrite16(val,X) writew(val,X)
-#define iowrite16be(val,X) __raw_writew(val,X)
-#define iowrite32(val,X) writel(val,X)
-#define iowrite32be(val,X) __raw_writel(val,X)
-
-static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
-{
- insb((unsigned long __force)port, buf, count);
-}
-static inline void ioread16_rep(void __iomem *port, void *buf, unsigned long count)
-{
- insw((unsigned long __force)port, buf, count);
-}
-
-static inline void ioread32_rep(void __iomem *port, void *buf, unsigned long count)
-{
- insl((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite8_rep(void __iomem *port, const void *buf, unsigned long count)
-{
- outsb((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count)
-{
- outsw((unsigned long __force)port, buf, count);
-}
-
-static inline void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count)
-{
- outsl((unsigned long __force)port, buf, count);
-}
+void iounmap(volatile void __iomem *addr);
/* Create a virtual mapping cookie for an IO port range */
-extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
-extern void ioport_unmap(void __iomem *);
+void __iomem *ioport_map(unsigned long port, unsigned int nr);
+void ioport_unmap(void __iomem *);
/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
struct pci_dev;
-extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+void pci_iounmap(struct pci_dev *dev, void __iomem *);
+
+
/*
* At the moment, we do not use CMOS_READ anywhere outside of rtc.c,
@@ -343,21 +162,11 @@ static inline int sbus_can_burst64(void)
return 0; /* actually, sparc_cpu_model==sun4d */
}
struct device;
-extern void sbus_set_sbus64(struct device *, int);
+void sbus_set_sbus64(struct device *, int);
#endif
#define __ARCH_HAS_NO_PAGE_ZERO_MAPPED 1
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p) __va(p)
-
-/*
- * Convert a virtual cached pointer to an uncached pointer
- */
-#define xlate_dev_kmem_ptr(p) p
#endif /* !(__SPARC_IO_H) */
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 09b0b88aeb2..05381c3a422 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -15,7 +15,6 @@
/* BIO layer definitions. */
extern unsigned long kern_base, kern_size;
-#define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT)
static inline u8 _inb(unsigned long addr)
{
@@ -91,12 +90,12 @@ static inline void _outl(u32 l, unsigned long addr)
#define inl_p(__addr) inl(__addr)
#define outl_p(__l, __addr) outl(__l, __addr)
-extern void outsb(unsigned long, const void *, unsigned long);
-extern void outsw(unsigned long, const void *, unsigned long);
-extern void outsl(unsigned long, const void *, unsigned long);
-extern void insb(unsigned long, void *, unsigned long);
-extern void insw(unsigned long, void *, unsigned long);
-extern void insl(unsigned long, void *, unsigned long);
+void outsb(unsigned long, const void *, unsigned long);
+void outsw(unsigned long, const void *, unsigned long);
+void outsl(unsigned long, const void *, unsigned long);
+void insb(unsigned long, void *, unsigned long);
+void insw(unsigned long, void *, unsigned long);
+void insl(unsigned long, void *, unsigned long);
static inline void ioread8_rep(void __iomem *port, void *buf, unsigned long count)
{
@@ -509,12 +508,12 @@ static inline void iounmap(volatile void __iomem *addr)
#define iowrite32be(val,X) __raw_writel(val,X)
/* Create a virtual mapping cookie for an IO port range */
-extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
-extern void ioport_unmap(void __iomem *);
+void __iomem *ioport_map(unsigned long port, unsigned int nr);
+void ioport_unmap(void __iomem *);
/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
struct pci_dev;
-extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+void pci_iounmap(struct pci_dev *dev, void __iomem *);
static inline int sbus_can_dma_64bit(void)
{
@@ -525,7 +524,7 @@ static inline int sbus_can_burst64(void)
return 1;
}
struct device;
-extern void sbus_set_sbus64(struct device *, int);
+void sbus_set_sbus64(struct device *, int);
/*
* Convert a physical pointer to a virtual kernel pointer for /dev/mem
diff --git a/arch/sparc/include/asm/iommu_32.h b/arch/sparc/include/asm/iommu_32.h
index 70c589c05a1..f6c066b52fd 100644
--- a/arch/sparc/include/asm/iommu_32.h
+++ b/arch/sparc/include/asm/iommu_32.h
@@ -99,7 +99,7 @@ struct iommu_regs {
#define IOPTE_WAZ 0x00000001 /* Write as zeros */
struct iommu_struct {
- struct iommu_regs *regs;
+ struct iommu_regs __iomem *regs;
iopte_t *page_table;
/* For convenience */
unsigned long start; /* First managed virtual address */
@@ -108,14 +108,14 @@ struct iommu_struct {
struct bit_map usemap;
};
-static inline void iommu_invalidate(struct iommu_regs *regs)
+static inline void iommu_invalidate(struct iommu_regs __iomem *regs)
{
- regs->tlbflush = 0;
+ sbus_writel(0, &regs->tlbflush);
}
-static inline void iommu_invalidate_page(struct iommu_regs *regs, unsigned long ba)
+static inline void iommu_invalidate_page(struct iommu_regs __iomem *regs, unsigned long ba)
{
- regs->pageflush = (ba & PAGE_MASK);
+ sbus_writel(ba & PAGE_MASK, &regs->pageflush);
}
#endif /* !(_SPARC_IOMMU_H) */
diff --git a/arch/sparc/include/asm/iommu_64.h b/arch/sparc/include/asm/iommu_64.h
index caf798b5619..2b9321ab064 100644
--- a/arch/sparc/include/asm/iommu_64.h
+++ b/arch/sparc/include/asm/iommu_64.h
@@ -58,8 +58,8 @@ struct strbuf {
volatile unsigned long __flushflag_buf[(64+(64-1)) / sizeof(long)];
};
-extern int iommu_table_init(struct iommu *iommu, int tsbsize,
- u32 dma_offset, u32 dma_addr_mask,
- int numa_node);
+int iommu_table_init(struct iommu *iommu, int tsbsize,
+ u32 dma_offset, u32 dma_addr_mask,
+ int numa_node);
#endif /* !(_SPARC64_IOMMU_H) */
diff --git a/arch/sparc/include/asm/irq_32.h b/arch/sparc/include/asm/irq_32.h
index 2ae3acaeb1b..eecd3d8442c 100644
--- a/arch/sparc/include/asm/irq_32.h
+++ b/arch/sparc/include/asm/irq_32.h
@@ -16,7 +16,8 @@
#define irq_canonicalize(irq) (irq)
-extern void __init init_IRQ(void);
+void __init init_IRQ(void);
+void __init sun4d_init_sbi_irq(void);
#define NO_IRQ 0xffffffff
diff --git a/arch/sparc/include/asm/irq_64.h b/arch/sparc/include/asm/irq_64.h
index abf6afe82ca..91d21938130 100644
--- a/arch/sparc/include/asm/irq_64.h
+++ b/arch/sparc/include/asm/irq_64.h
@@ -39,32 +39,32 @@
*/
#define NR_IRQS 255
-extern void irq_install_pre_handler(int irq,
- void (*func)(unsigned int, void *, void *),
- void *arg1, void *arg2);
+void irq_install_pre_handler(int irq,
+ void (*func)(unsigned int, void *, void *),
+ void *arg1, void *arg2);
#define irq_canonicalize(irq) (irq)
-extern unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap);
-extern unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino);
-extern unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino);
-extern unsigned int sun4v_build_msi(u32 devhandle, unsigned int *irq_p,
- unsigned int msi_devino_start,
- unsigned int msi_devino_end);
-extern void sun4v_destroy_msi(unsigned int irq);
-extern unsigned int sun4u_build_msi(u32 portid, unsigned int *irq_p,
- unsigned int msi_devino_start,
- unsigned int msi_devino_end,
- unsigned long imap_base,
- unsigned long iclr_base);
-extern void sun4u_destroy_msi(unsigned int irq);
-
-extern unsigned char irq_alloc(unsigned int dev_handle,
- unsigned int dev_ino);
+unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap);
+unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino);
+unsigned int sun4v_build_virq(u32 devhandle, unsigned int devino);
+unsigned int sun4v_build_msi(u32 devhandle, unsigned int *irq_p,
+ unsigned int msi_devino_start,
+ unsigned int msi_devino_end);
+void sun4v_destroy_msi(unsigned int irq);
+unsigned int sun4u_build_msi(u32 portid, unsigned int *irq_p,
+ unsigned int msi_devino_start,
+ unsigned int msi_devino_end,
+ unsigned long imap_base,
+ unsigned long iclr_base);
+void sun4u_destroy_msi(unsigned int irq);
+
+unsigned char irq_alloc(unsigned int dev_handle,
+ unsigned int dev_ino);