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authorJames Hogan <james.hogan@imgtec.com>2016-05-24 09:35:11 +0100
committerRalf Baechle <ralf@linux-mips.org>2016-05-28 12:35:12 +0200
commitbb93078e655be1e24d68f28f2756676e62c037ce (patch)
tree754d9096d5afd254c4d010d5421060590095d1b7
parent13eb192d10bcc9ac518d57356179071d603bcb4e (diff)
downloadlinux-stericsson-bb93078e655be1e24d68f28f2756676e62c037ce.tar.gz
MIPS: Build microMIPS VDSO for microMIPS kernels
MicroMIPS kernels may be expected to run on microMIPS only cores which don't support the normal MIPS instruction set, so be sure to pass the -mmicromips flag through to the VDSO cflags. Fixes: ebb5e78cc634 ("MIPS: Initial implementation of a VDSO") Signed-off-by: James Hogan <james.hogan@imgtec.com> Cc: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Cc: <stable@vger.kernel.org> # 4.4.x- Patchwork: https://patchwork.linux-mips.org/patch/13349/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/vdso/Makefile1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/vdso/Makefile b/arch/mips/vdso/Makefile
index fff01eddf3e9..3b4538ec0102 100644
--- a/arch/mips/vdso/Makefile
+++ b/arch/mips/vdso/Makefile
@@ -5,6 +5,7 @@ obj-vdso-y := elf.o gettimeofday.o sigreturn.o
ccflags-vdso := \
$(filter -I%,$(KBUILD_CFLAGS)) \
$(filter -E%,$(KBUILD_CFLAGS)) \
+ $(filter -mmicromips,$(KBUILD_CFLAGS)) \
$(filter -march=%,$(KBUILD_CFLAGS))
cflags-vdso := $(ccflags-vdso) \
$(filter -W%,$(filter-out -Wa$(comma)%,$(KBUILD_CFLAGS))) \