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x86: no stack protector for vdso

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Impact: avoid crash on vsyscall

Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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Tejun Heo 2009-02-09 22:17:40 +09:00 committed by Ingo Molnar
parent 5d707e9c8e
commit d627ded5ab
1 changed files with 1 additions and 1 deletions
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arch/x86/vdso/Makefile
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@ -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)