X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fdebug_locks.h;h=29b3ce3f2a1d0cd948523d8890c0bb8420834e09;hb=20d9207849d5abe60461841b3c3724f6e7c9d33e;hp=096476f1fb356a2c17ab5d267be9a2295f55295a;hpb=ec270e59a74eee972006a87c8e12514a20588369;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index 096476f1fb35..29b3ce3f2a1d 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -2,12 +2,20 @@
 #define __LINUX_DEBUG_LOCKING_H
 
 #include <linux/kernel.h>
+#include <asm/atomic.h>
+#include <asm/system.h>
 
 struct task_struct;
 
 extern int debug_locks;
 extern int debug_locks_silent;
 
+
+static inline int __debug_locks_off(void)
+{
+	return xchg(&debug_locks, 0);
+}
+
 /*
  * Generic 'turn off all lock debugging' function:
  */