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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2008-03-04 20:20:32 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2008-03-04 20:20:32 -0800
commit665c1ef8369138dad7773da6407fe77ccff87deb (patch)
tree35ea30dcd0e1bbdfc0a9ceab99322eaad28e02e4
parent71ca44dac4cbf89ce88e460a293cc25c5b18fa50 (diff)
parentf0e98c387e61de00646be31fab4c2fa0224e1efb (diff)
downloadkernel-665c1ef8369138dad7773da6407fe77ccff87deb.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC]: Fix link errors with gcc-4.3 sparc64: replace remaining __FUNCTION__ occurances sparc: replace remaining __FUNCTION__ occurances [SPARC]: Add reboot_command[] extern decl to asm/system.h [SPARC]: Mark linux_sparc_{fpu,chips} static.
-rw-r--r--arch/sparc/kernel/Makefile5
-rw-r--r--arch/sparc/kernel/cpu.c4
-rw-r--r--arch/sparc/kernel/ebus.c6
-rw-r--r--arch/sparc/kernel/process.c2
-rw-r--r--arch/sparc/kernel/una_asm.S153
-rw-r--r--arch/sparc/kernel/unaligned.c252
-rw-r--r--arch/sparc64/kernel/cpu.c4
-rw-r--r--arch/sparc64/kernel/process.c2
-rw-r--r--arch/sparc64/solaris/conv.h2
-rw-r--r--arch/sparc64/solaris/timod.c2
-rw-r--r--include/asm-sparc/system.h2
-rw-r--r--include/asm-sparc64/system.h2
12 files changed, 216 insertions, 220 deletions
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index e795f282dece..bf1b15d3f6f5 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.62 2000/12/15 00:41:17 davem Exp $
+#
# Makefile for the linux kernel.
#
@@ -12,7 +12,8 @@ obj-y := entry.o wof.o wuf.o etrap.o rtrap.o traps.o $(IRQ_OBJS) \
sys_sparc.o sunos_asm.o systbls.o \
time.o windows.o cpu.o devices.o sclow.o \
tadpole.o tick14.o ptrace.o sys_solaris.o \
- unaligned.o muldiv.o semaphore.o prom.o of_device.o devres.o
+ unaligned.o una_asm.o muldiv.o semaphore.o \
+ prom.o of_device.o devres.o
devres-y = ../../../kernel/irq/devres.o
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index 259a559d4cea..e7a0edfc1a32 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -32,7 +32,7 @@ struct cpu_fp_info {
/* In order to get the fpu type correct, you need to take the IDPROM's
* machine type value into consideration too. I will fix this.
*/
-struct cpu_fp_info linux_sparc_fpu[] = {
+static struct cpu_fp_info linux_sparc_fpu[] = {
{ 0, 0, "Fujitsu MB86910 or Weitek WTL1164/5"},
{ 0, 1, "Fujitsu MB86911 or Weitek WTL1164/5 or LSI L64831"},
{ 0, 2, "LSI Logic L64802 or Texas Instruments ACT8847"},
@@ -76,7 +76,7 @@ struct cpu_fp_info linux_sparc_fpu[] = {
#define NSPARCFPU ARRAY_SIZE(linux_sparc_fpu)
-struct cpu_iu_info linux_sparc_chips[] = {
+static struct cpu_iu_info linux_sparc_chips[] = {
/* Sun4/100, 4/200, SLC */
{ 0, 0, "Fujitsu MB86900/1A or LSI L64831 SparcKIT-40"},
/* borned STP1012PGA */
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index d850785b2080..96344ff2bbe1 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -101,7 +101,7 @@ void __init fill_ebus_child(struct device_node *dp,
prom_printf("UGH: property for %s was %d, need < %d\n",
dev->prom_node->name, len,
dev->parent->num_addrs);
- panic(__FUNCTION__);
+ panic(__func__);
}
/* XXX resource */
@@ -162,7 +162,7 @@ void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *d
prom_printf("UGH: proplen for %s was %d, need multiple of %d\n",
dev->prom_node->name, len,
(int)sizeof(struct linux_prom_registers));
- panic(__FUNCTION__);
+ panic(__func__);
}
dev->num_addrs = len / sizeof(struct linux_prom_registers);
@@ -324,7 +324,7 @@ void __init ebus_init(void)
regs = of_get_property(dp, "reg", &len);
if (!regs) {
prom_printf("%s: can't find reg property\n",
- __FUNCTION__);
+ __func__);
prom_halt();
}
nreg = len / sizeof(struct linux_prom_pci_registers);
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 0bd69d0b5cd7..70c0dd22491d 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -139,8 +139,6 @@ void cpu_idle(void)
#endif
-extern char reboot_command [];
-
/* XXX cli/sti -> local_irq_xxx here, check this works once SMP is fixed. */
void machine_halt(void)
{
diff --git a/arch/sparc/kernel/una_asm.S b/arch/sparc/kernel/una_asm.S
new file mode 100644
index 000000000000..8cc03458eb7e
--- /dev/null
+++ b/arch/sparc/kernel/una_asm.S
@@ -0,0 +1,153 @@
+/* una_asm.S: Kernel unaligned trap assembler helpers.
+ *
+ * Copyright (C) 1996,2005,2008 David S. Miller (davem@davemloft.net)
+ * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
+ */
+
+#include <linux/errno.h>
+
+ .text
+
+retl_efault:
+ retl
+ mov -EFAULT, %o0
+
+ /* int __do_int_store(unsigned long *dst_addr, int size,
+ * unsigned long *src_val)
+ *
+ * %o0 = dest_addr
+ * %o1 = size
+ * %o2 = src_val
+ *
+ * Return '0' on success, -EFAULT on failure.
+ */
+ .globl __do_int_store
+__do_int_store:
+ ld [%o2], %g1
+ cmp %1, 2
+ be 2f
+ cmp %1, 4
+ be 1f
+ srl %g1, 24, %g2
+ srl %g1, 16, %g7
+4: stb %g2, [%o0]
+ srl %g1, 8, %g2
+5: stb %g7, [%o0 + 1]
+ ld [%o2 + 4], %g7
+6: stb %g2, [%o0 + 2]
+ srl %g7, 24, %g2
+7: stb %g1, [%o0 + 3]
+ srl %g7, 16, %g1
+8: stb %g2, [%o0 + 4]
+ srl %g7, 8, %g2
+9: stb %g1, [%o0 + 5]
+10: stb %g2, [%o0 + 6]
+ b 0f
+11: stb %g7, [%o0 + 7]
+1: srl %g1, 16, %g7
+12: stb %g2, [%o0]
+ srl %g1, 8, %g2
+13: stb %g7, [%o0 + 1]
+14: stb %g2, [%o0 + 2]
+ b 0f
+15: stb %g1, [%o0 + 3]
+2: srl %g1, 8, %g2
+16: stb %g2, [%o0]
+17: stb %g1, [%o0 + 1]
+0: retl
+ mov 0, %o0
+
+ .section __ex_table,#alloc
+ .word 4b, retl_efault
+ .word 5b, retl_efault
+ .word 6b, retl_efault
+ .word 7b, retl_efault
+ .word 8b, retl_efault
+ .word 9b, retl_efault
+ .word 10b, retl_efault
+ .word 11b, retl_efault
+ .word 12b, retl_efault
+ .word 13b, retl_efault
+ .word 14b, retl_efault
+ .word 15b, retl_efault
+ .word 16b, retl_efault
+ .word 17b, retl_efault
+ .previous
+
+ /* int do_int_load(unsigned long *dest_reg, int size,
+ * unsigned long *saddr, int is_signed)
+ *
+ * %o0 = dest_reg
+ * %o1 = size
+ * %o2 = saddr
+ * %o3 = is_signed
+ *
+ * Return '0' on success, -EFAULT on failure.
+ */
+ .globl do_int_load
+do_int_load:
+ cmp %o1, 8
+ be 9f
+ cmp %o1, 4
+ be 6f
+4: ldub [%o2], %g1
+5: ldub [%o2 + 1], %g2
+ sll %g1, 8, %g1
+ tst %o3
+ be 3f
+ or %g1, %g2, %g1
+ sll %g1, 16, %g1
+ sra %g1, 16, %g1
+3: b 0f
+ st %g1, [%o0]
+6: ldub [%o2 + 1], %g2
+ sll %g1, 24, %g1
+7: ldub [%o2 + 2], %g7
+ sll %g2, 16, %g2
+8: ldub [%o2 + 3], %g3
+ sll %g7, 8, %g7
+ or %g3, %g2, %g3
+ or %g7, %g3, %g7
+ or %g1, %g7, %g1
+ b 0f
+ st %g1, [%o0]
+9: ldub [%o2], %g1
+10: ldub [%o2 + 1], %g2
+ sll %g1, 24, %g1
+11: ldub [%o2 + 2], %g7
+ sll %g2, 16, %g2
+12: ldub [%o2 + 3], %g3
+ sll %g7, 8, %g7
+ or %g1, %g2, %g1
+ or %g7, %g3, %g7
+ or %g1, %g7, %g7
+13: ldub [%o2 + 4], %g1
+ st %g7, [%o0]
+14: ldub [%o2 + 5], %g2
+ sll %g1, 24, %g1
+15: ldub [%o2 + 6], %g7
+ sll %g2, 16, %g2
+16: ldub [%o2 + 7], %g3
+ sll %g7, 8, %g7
+ or %g1, %g2, %g1
+ or %g7, %g3, %g7
+ or %g1, %g7, %g7
+ st %g7, [%o0 + 4]
+0: retl
+ mov 0, %o0
+
+ .section __ex_table,#alloc
+ .word 4b, retl_efault
+ .word 5b, retl_efault
+ .word 6b, retl_efault
+ .word 7b, retl_efault
+ .word 8b, retl_efault
+ .word 9b, retl_efault
+ .word 10b, retl_efault
+ .word 11b, retl_efault
+ .word 12b, retl_efault
+ .word 13b, retl_efault
+ .word 14b, retl_efault
+ .word 15b, retl_efault
+ .word 16b, retl_efault
+ .previous
diff --git a/arch/sparc/kernel/unaligned.c b/arch/sparc/kernel/unaligned.c
index a6330fbc9dd9..33857be16661 100644
--- a/arch/sparc/kernel/unaligned.c
+++ b/arch/sparc/kernel/unaligned.c
@@ -175,157 +175,31 @@ static void unaligned_panic(char *str)
panic(str);
}
-#define do_integer_load(dest_reg, size, saddr, is_signed, errh) ({ \
-__asm__ __volatile__ ( \
- "cmp %1, 8\n\t" \
- "be 9f\n\t" \
- " cmp %1, 4\n\t" \
- "be 6f\n" \
-"4:\t" " ldub [%2], %%l1\n" \
-"5:\t" "ldub [%2 + 1], %%l2\n\t" \
- "sll %%l1, 8, %%l1\n\t" \
- "tst %3\n\t" \
- "be 3f\n\t" \
- " add %%l1, %%l2, %%l1\n\t" \
- "sll %%l1, 16, %%l1\n\t" \
- "sra %%l1, 16, %%l1\n" \
-"3:\t" "b 0f\n\t" \
- " st %%l1, [%0]\n" \
-"6:\t" "ldub [%2 + 1], %%l2\n\t" \
- "sll %%l1, 24, %%l1\n" \
-"7:\t" "ldub [%2 + 2], %%g7\n\t" \
- "sll %%l2, 16, %%l2\n" \
-"8:\t" "ldub [%2 + 3], %%g1\n\t" \
- "sll %%g7, 8, %%g7\n\t" \
- "or %%l1, %%l2, %%l1\n\t" \
- "or %%g7, %%g1, %%g7\n\t" \
- "or %%l1, %%g7, %%l1\n\t" \
- "b 0f\n\t" \
- " st %%l1, [%0]\n" \
-"9:\t" "ldub [%2], %%l1\n" \
-"10:\t" "ldub [%2 + 1], %%l2\n\t" \
- "sll %%l1, 24, %%l1\n" \
-"11:\t" "ldub [%2 + 2], %%g7\n\t" \
- "sll %%l2, 16, %%l2\n" \
-"12:\t" "ldub [%2 + 3], %%g1\n\t" \
- "sll %%g7, 8, %%g7\n\t" \
- "or %%l1, %%l2, %%l1\n\t" \
- "or %%g7, %%g1, %%g7\n\t" \
- "or %%l1, %%g7, %%g7\n" \
-"13:\t" "ldub [%2 + 4], %%l1\n\t" \
- "st %%g7, [%0]\n" \
-"14:\t" "ldub [%2 + 5], %%l2\n\t" \
- "sll %%l1, 24, %%l1\n" \
-"15:\t" "ldub [%2 + 6], %%g7\n\t" \
- "sll %%l2, 16, %%l2\n" \
-"16:\t" "ldub [%2 + 7], %%g1\n\t" \
- "sll %%g7, 8, %%g7\n\t" \
- "or %%l1, %%l2, %%l1\n\t" \
- "or %%g7, %%g1, %%g7\n\t" \
- "or %%l1, %%g7, %%g7\n\t" \
- "st %%g7, [%0 + 4]\n" \
-"0:\n\n\t" \
- ".section __ex_table,#alloc\n\t" \
- ".word 4b, " #errh "\n\t" \
- ".word 5b, " #errh "\n\t" \
- ".word 6b, " #errh "\n\t" \
- ".word 7b, " #errh "\n\t" \
- ".word 8b, " #errh "\n\t" \
- ".word 9b, " #errh "\n\t" \
- ".word 10b, " #errh "\n\t" \
- ".word 11b, " #errh "\n\t" \
- ".word 12b, " #errh "\n\t" \
- ".word 13b, " #errh "\n\t" \
- ".word 14b, " #errh "\n\t" \
- ".word 15b, " #errh "\n\t" \
- ".word 16b, " #errh "\n\n\t" \
- ".previous\n\t" \
- : : "r" (dest_reg), "r" (size), "r" (saddr), "r" (is_signed) \
- : "l1", "l2", "g7", "g1", "cc"); \
-})
-
-#define store_common(dst_addr, size, src_val, errh) ({ \
-__asm__ __volatile__ ( \
- "ld [%2], %%l1\n" \
- "cmp %1, 2\n\t" \
- "be 2f\n\t" \
- " cmp %1, 4\n\t" \
- "be 1f\n\t" \
- " srl %%l1, 24, %%l2\n\t" \
- "srl %%l1, 16, %%g7\n" \
-"4:\t" "stb %%l2, [%0]\n\t" \
- "srl %%l1, 8, %%l2\n" \
-"5:\t" "stb %%g7, [%0 + 1]\n\t" \
- "ld [%2 + 4], %%g7\n" \
-"6:\t" "stb %%l2, [%0 + 2]\n\t" \
- "srl %%g7, 24, %%l2\n" \
-"7:\t" "stb %%l1, [%0 + 3]\n\t" \
- "srl %%g7, 16, %%l1\n" \
-"8:\t" "stb %%l2, [%0 + 4]\n\t" \
- "srl %%g7, 8, %%l2\n" \
-"9:\t" "stb %%l1, [%0 + 5]\n" \
-"10:\t" "stb %%l2, [%0 + 6]\n\t" \
- "b 0f\n" \
-"11:\t" " stb %%g7, [%0 + 7]\n" \
-"1:\t" "srl %%l1, 16, %%g7\n" \
-"12:\t" "stb %%l2, [%0]\n\t" \
- "srl %%l1, 8, %%l2\n" \
-"13:\t" "stb %%g7, [%0 + 1]\n" \
-"14:\t" "stb %%l2, [%0 + 2]\n\t" \
- "b 0f\n" \
-"15:\t" " stb %%l1, [%0 + 3]\n" \
-"2:\t" "srl %%l1, 8, %%l2\n" \
-"16:\t" "stb %%l2, [%0]\n" \
-"17:\t" "stb %%l1, [%0 + 1]\n" \
-"0:\n\n\t" \
- ".section __ex_table,#alloc\n\t" \
- ".word 4b, " #errh "\n\t" \
- ".word 5b, " #errh "\n\t" \
- ".word 6b, " #errh "\n\t" \
- ".word 7b, " #errh "\n\t" \
- ".word 8b, " #errh "\n\t" \
- ".word 9b, " #errh "\n\t" \
- ".word 10b, " #errh "\n\t" \
- ".word 11b, " #errh "\n\t" \
- ".word 12b, " #errh "\n\t" \
- ".word 13b, " #errh "\n\t" \
- ".word 14b, " #errh "\n\t" \
- ".word 15b, " #errh "\n\t" \
- ".word 16b, " #errh "\n\t" \
- ".word 17b, " #errh "\n\n\t" \
- ".previous\n\t" \
- : : "r" (dst_addr), "r" (size), "r" (src_val) \
- : "l1", "l2", "g7", "g1", "cc"); \
-})
-
-#define do_integer_store(reg_num, size, dst_addr, regs, errh) ({ \
- unsigned long *src_val; \
- static unsigned long zero[2] = { 0, }; \
- \
- if (reg_num) src_val = fetch_reg_addr(reg_num, regs); \
- else { \
- src_val = &zero[0]; \
- if (size == 8) \
- zero[1] = fetch_reg(1, regs); \
- } \
- store_common(dst_addr, size, src_val, errh); \
-})
+/* una_asm.S */
+extern int do_int_load(unsigned long *dest_reg, int size,
+ unsigned long *saddr, int is_signed);
+extern int __do_int_store(unsigned long *dst_addr, int size,
+ unsigned long *src_val);
+
+static int do_int_store(int reg_num, int size, unsigned long *dst_addr,
+ struct pt_regs *regs)
+{
+ unsigned long zero[2] = { 0, 0 };
+ unsigned long *src_val;
+
+ if (reg_num)
+ src_val = fetch_reg_addr(reg_num, regs);
+ else {
+ src_val = &zero[0];
+ if (size == 8)
+ zero[1] = fetch_reg(1, regs);
+ }
+ return __do_int_store(dst_addr, size, src_val);
+}
extern void smp_capture(void);
extern void smp_release(void);
-#define do_atomic(srcdest_reg, mem, errh) ({ \
- unsigned long flags, tmp; \
- \
- smp_capture(); \
- local_irq_save(flags); \
- tmp = *srcdest_reg; \
- do_integer_load(srcdest_reg, 4, mem, 0, errh); \
- store_common(mem, 4, &tmp, errh); \
- local_irq_restore(flags); \
- smp_release(); \
-})
-
static inline void advance(struct pt_regs *regs)
{
regs->pc = regs->npc;
@@ -342,9 +216,7 @@ static inline int ok_for_kernel(unsigned int insn)
return !floating_point_load_or_store_p(insn);
}
-void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn) __asm__ ("kernel_mna_trap_fault");
-
-void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn)
+static void kernel_mna_trap_fault(struct pt_regs *regs, unsigned int insn)
{
unsigned long g2 = regs->u_regs [UREG_G2];
unsigned long fixup = search_extables_range(regs->pc, &g2);
@@ -379,48 +251,34 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn)
printk("Unsupported unaligned load/store trap for kernel at <%08lx>.\n",
regs->pc);
unaligned_panic("Wheee. Kernel does fpu/atomic unaligned load/store.");
-
- __asm__ __volatile__ ("\n"
-"kernel_unaligned_trap_fault:\n\t"
- "mov %0, %%o0\n\t"
- "call kernel_mna_trap_fault\n\t"
- " mov %1, %%o1\n\t"
- :
- : "r" (regs), "r" (insn)
- : "o0", "o1", "o2", "o3", "o4", "o5", "o7",
- "g1", "g2", "g3", "g4", "g5", "g7", "cc");
} else {
unsigned long addr = compute_effective_address(regs, insn);
+ int err;
#ifdef DEBUG_MNA
printk("KMNA: pc=%08lx [dir=%s addr=%08lx size=%d] retpc[%08lx]\n",
regs->pc, dirstrings[dir], addr, size, regs->u_regs[UREG_RETPC]);
#endif
- switch(dir) {
+ switch (dir) {
case load:
- do_integer_load(fetch_reg_addr(((insn>>25)&0x1f), regs),
- size, (unsigned long *) addr,
- decode_signedness(insn),
- kernel_unaligned_trap_fault);
+ err = do_int_load(fetch_reg_addr(((insn>>25)&0x1f),
+ regs),
+ size, (unsigned long *) addr,
+ decode_signedness(insn));
break;
case store:
- do_integer_store(((insn>>25)&0x1f), size,
- (unsigned long *) addr, regs,
- kernel_unaligned_trap_fault);
+ err = do_int_store(((insn>>25)&0x1f), size,
+ (unsigned long *) addr, regs);
break;
-#if 0 /* unsupported */
- case both:
- do_atomic(fetch_reg_addr(((insn>>25)&0x1f), regs),
- (unsigned long *) addr,
- kernel_unaligned_trap_fault);
- break;
-#endif
default:
panic("Impossible kernel unaligned trap.");
/* Not reached... */
}
- advance(regs);
+ if (err)
+ kernel_mna_trap_fault(regs, insn);
+ else
+ advance(regs);
}
}
@@ -459,9 +317,7 @@ static inline int ok_for_user(struct pt_regs *regs, unsigned int insn,
return 0;
}
-void user_mna_trap_fault(struct pt_regs *regs, unsigned int insn) __asm__ ("user_mna_trap_fault");
-
-void user_mna_trap_fault(struct pt_regs *regs, unsigned int insn)
+static void user_mna_trap_fault(struct pt_regs *regs, unsigned int insn)
{
siginfo_t info;
@@ -485,7 +341,7 @@ asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn)
if(!ok_for_user(regs, insn, dir)) {
goto kill_user;
} else {
- int size = decode_access_size(insn);
+ int err, size = decode_access_size(insn);
unsigned long addr;
if(floating_point_load_or_store_p(insn)) {
@@ -496,48 +352,34 @@ asmlinkage void user_unaligned_trap(struct pt_regs *regs, unsigned int insn)
addr = compute_effective_address(regs, insn);
switch(dir) {
case load:
- do_integer_load(fetch_reg_addr(((insn>>25)&0x1f), regs),
- size, (unsigned long *) addr,
- decode_signedness(insn),
- user_unaligned_trap_fault);
+ err = do_int_load(fetch_reg_addr(((insn>>25)&0x1f),
+ regs),
+ size, (unsigned long *) addr,
+ decode_signedness(insn));
break;
case store:
- do_integer_store(((insn>>25)&0x1f), size,
- (unsigned long *) addr, regs,
- user_unaligned_trap_fault);
+ err = do_int_store(((insn>>25)&0x1f), size,
+ (unsigned long *) addr, regs);
break;
case both:
-#if 0 /* unsupported */
- do_atomic(fetch_reg_addr(((insn>>25)&0x1f), regs),
- (unsigned long *) addr,
- user_unaligned_trap_fault);
-#else
/*
* This was supported in 2.4. However, we question
* the value of SWAP instruction across word boundaries.
*/
printk("Unaligned SWAP unsupported.\n");
- goto kill_user;
-#endif
+ err = -EFAULT;
break;
default:
unaligned_panic("Impossible user unaligned trap.");
-
- __asm__ __volatile__ ("\n"
-"user_unaligned_trap_fault:\n\t"
- "mov %0, %%o0\n\t"
- "call user_mna_trap_fault\n\t"
- " mov %1, %%o1\n\t"
- :
- : "r" (regs), "r" (insn)
- : "o0", "o1", "o2", "o3", "o4", "o5", "o7",
- "g1", "g2", "g3", "g4", "g5", "g7", "cc");
goto out;
}
- advance(regs);
+ if (err)
+ goto kill_user;
+ else
+ advance(regs);
goto out;
}
diff --git a/arch/sparc64/kernel/cpu.c b/arch/sparc64/kernel/cpu.c
index e43db73f2b91..dd5d28e3d798 100644
--- a/arch/sparc64/kernel/cpu.c
+++ b/arch/sparc64/kernel/cpu.c
@@ -30,7 +30,7 @@ struct cpu_fp_info {
char* fp_name;
};
-struct cpu_fp_info linux_sparc_fpu[] = {
+static struct cpu_fp_info linux_sparc_fpu[] = {
{ 0x17, 0x10, 0, "UltraSparc I integrated FPU"},
{ 0x22, 0x10, 0, "UltraSparc I integrated FPU"},
{ 0x17, 0x11, 0, "UltraSparc II integrated FPU"},
@@ -46,7 +46,7 @@ struct cpu_fp_info linux_sparc_fpu[] = {
#define NSPARCFPU ARRAY_SIZE(linux_sparc_fpu)
-struct cpu_iu_info linux_sparc_chips[] = {
+static struct cpu_iu_info linux_sparc_chips[] = {
{ 0x17, 0x10, "TI UltraSparc I (SpitFire)"},
{ 0x22, 0x10, "TI UltraSparc I (SpitFire)"},
{ 0x17, 0x11, "TI UltraSparc II (BlackBird)"},
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 2aafce7dfc0e..e116e38b160e 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -114,8 +114,6 @@ void cpu_idle(void)
}
}
-extern char reboot_command [];
-
void machine_halt(void)
{
sstate_halt();
diff --git a/arch/sparc64/solaris/conv.h b/arch/sparc64/solaris/conv.h
index 5faf59a9de39..50e58232cf2b 100644
--- a/arch/sparc64/solaris/conv.h
+++ b/arch/sparc64/solaris/conv.h
@@ -28,7 +28,7 @@ extern unsigned sunos_sys_table[];
#define SUNOS(x) ((long)sunos_sys_table[x])
#ifdef DEBUG_SOLARIS
-#define SOLD(s) printk("%s,%d,%s(): %s\n",__FILE__,__LINE__,__FUNCTION__,(s))
+#define SOLD(s) printk("%s,%d,%s(): %s\n",__FILE__,__LINE__,__func__,(s))
#define SOLDD(s) printk("solaris: "); printk s
#else
#define SOLD(s)
diff --git a/arch/sparc64/solaris/timod.c b/arch/sparc64/solaris/timod.c
index f53123c02c2b..15234fcd191a 100644
--- a/arch/sparc64/solaris/timod.c
+++ b/arch/sparc64/solaris/timod.c
@@ -81,7 +81,7 @@ void mykfree(void *p)
#define MKCTL_MAGIC 0xDEADBABEBADC0DEDL
#define PUT_MAGIC(a,m) do{(*(u64*)(a))=(m);}while(0)
#define SCHECK_MAGIC(a,m) do{if((*(u64*)(a))!=(m))printk("%s,%u,%s(): magic %08x at %p corrupted!\n",\
- __FILE__,__LINE__,__FUNCTION__,(m),(a));}while(0)
+ __FILE__,__LINE__,__func__,(m),(a));}while(0)
#define BUF_OFFSET sizeof(u64)
#define MKCTL_TRAILER sizeof(u64)
diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h
index 45e47c159a6e..4e08210cd4c2 100644
--- a/include/asm-sparc/system.h
+++ b/include/asm-sparc/system.h
@@ -44,6 +44,8 @@ extern enum sparc_cpu sparc_cpu_model;
#define SUN4M_NCPUS 4 /* Architectural limit of sun4m. */
+extern char reboot_command[];
+
extern struct thread_info *current_set[NR_CPUS];
extern unsigned long empty_bad_page;
diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h
index ed91a5d8d4f0..53eae091a171 100644
--- a/include/asm-sparc64/system.h
+++ b/include/asm-sparc64/system.h
@@ -30,6 +30,8 @@ enum sparc_cpu {
#define ARCH_SUN4C_SUN4 0
#define ARCH_SUN4 0
+extern char reboot_command[];
+
/* These are here in an effort to more fully work around Spitfire Errata
* #51. Essentially, if a memory barrier occurs soon after a mispredicted
* branch, the chip can stop executing instructions until a trap occurs.