X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=kernel%2Fpanic.c;h=5c795fd8a0bfb4fb2d0620af702e037d52544fda;hb=refs%2Fheads%2Fvserver;hp=c3fba6dbbd8b60124c04ff74f69936698ecadc7c;hpb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;p=linux-2.6.git

diff --git a/kernel/panic.c b/kernel/panic.c
index c3fba6dbb..5c795fd8a 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -271,3 +271,15 @@ void oops_exit(void)
 {
 	do_oops_enter_exit();
 }
+
+#ifdef CONFIG_CC_STACKPROTECTOR
+/*
+ * Called when gcc's -fstack-protector feature is used, and
+ * gcc detects corruption of the on-stack canary value
+ */
+void __stack_chk_fail(void)
+{
+	panic("stack-protector: Kernel stack is corrupted");
+}
+EXPORT_SYMBOL(__stack_chk_fail);
+#endif