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authorTejun Heo <tj@kernel.org>2009-02-09 22:17:39 +0900
committerIngo Molnar <mingo@elte.hu>2009-02-10 00:41:54 +0100
commit5d707e9c8ef2a3596ed5c975c6ff05cec890c2b4 (patch)
treed0088b317ee562f6655d58f5d561e2bb6aa5332c /kernel/panic.c
parent76397f72fb9f4c9a96dfe05462887811c81b0e17 (diff)
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stackprotector: update make rules
Impact: no default -fno-stack-protector if stackp is enabled, cleanup Stackprotector make rules had the following problems. * cc support test and warning are scattered across makefile and kernel/panic.c. * -fno-stack-protector was always added regardless of configuration. Update such that cc support test and warning are contained in makefile and -fno-stack-protector is added iff stackp is turned off. While at it, prepare for 32bit support. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/panic.c')
-rw-r--r--kernel/panic.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/kernel/panic.c b/kernel/panic.c
index 33cab3de176..32fe4eff1b8 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -359,10 +359,6 @@ EXPORT_SYMBOL(warn_slowpath);
#ifdef CONFIG_CC_STACKPROTECTOR
-#ifndef GCC_HAS_SP
-#warning You have selected the CONFIG_CC_STACKPROTECTOR option, but the gcc used does not support this.
-#endif
-
/*
* Called when gcc's -fstack-protector feature is used, and
* gcc detects corruption of the on-stack canary value