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authorTejun Heo <tj@kernel.org>2009-02-09 22:17:40 +0900
committerIngo Molnar <mingo@elte.hu>2009-02-10 00:41:56 +0100
commitd627ded5ab2f7818154d57369e3a8cdb40db2569 (patch)
treebbc23fea7d8c0438becf217a0f31569e2937e78f /arch/x86/vdso
parent5d707e9c8ef2a3596ed5c975c6ff05cec890c2b4 (diff)
x86: no stack protector for vdso
Impact: avoid crash on vsyscall Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/vdso')
-rw-r--r--arch/x86/vdso/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index 4d6ef0a336d6..16a9020c8f11 100644
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -38,7 +38,7 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE
$(call if_changed,objcopy)
CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \
- $(filter -g%,$(KBUILD_CFLAGS))
+ $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector)
$(vobjs): KBUILD_CFLAGS += $(CFL)