stackprotector: use canary at end of stack to indicate overruns at oops time

[linux-2.6-block.git] / include / linux / magic.h

diff --git a/include/linux/magic.h b/include/linux/magic.h
index 722d4755060f7deee6f403ee7a5aafed5a914c25..74e68e201166c364095c85529eb5faa9ffe7ed07 100644 (file)
--- a/include/linux/magic.h
+++ b/include/linux/magic.h
@@ -37,8 +37,10 @@
 
 #define SMB_SUPER_MAGIC                0x517B
 #define USBDEVICE_SUPER_MAGIC  0x9fa2
+#define CGROUP_SUPER_MAGIC     0x27e0eb
 
 #define FUTEXFS_SUPER_MAGIC    0xBAD1DEA
 #define INOTIFYFS_SUPER_MAGIC  0x2BAD1DEA
 
+#define STACK_END_MAGIC                0x57AC6E9D
 #endif /* __LINUX_MAGIC_H__ */