1 files changed, 2 insertions, 0 deletions

diff --git a/include/litmus/lockdown.h b/include/litmus/lockdown.h
index 78cd9c856571..ddd50accd2c9 100644
--- a/include/litmus/lockdown.h
+++ b/include/litmus/lockdown.h
@@ -4,8 +4,10 @@
 #include <linux/types.h>
 
 #define UNLOCK_ALL      0x00000000 /* allocation in any way */
+#define LOCK_ALL        (~UNLOCK_ALL)
 
 u32 color_read_in_mem(u32 lock_val, u32 unlock_val, void *start, void *end);
+u32 color_read_in_mem_lock(u32 lock_val, u32 unlock_val, void *start, void *end);
 
 void set_lockdown(u32 lockdown_state);