X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=kernel%2Fpanic.c;h=525e365f72390bb3fb4601c0be4c4bd81214eceb;hb=9ac7849e35f705830f7b016ff272b0ff1f7ff759;hp=8010b9b17aca06eba731d72ec9b44f7144e45d3d;hpb=ab5cfd2aa3af40b35d7a948de8e279dc82c5b9f6;p=linux-2.6-omap-h63xx.git

diff --git a/kernel/panic.c b/kernel/panic.c
index 8010b9b17ac..525e365f723 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -270,3 +270,15 @@ 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