[PATCH 07/11] x86: no stack protector for vdso

Tejun Heo
2009-02-09T13:43:40Z

Impact: avoid crash on vsyscall

Signed-off-by: Tejun Heo <tj@kernel.org>
---
arch/x86/vdso/Makefile | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index 4d6ef0a..16a9020 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)

--
1.6.0.2