lib/locking-selftest-mutex.h - kernel/common - Git at Google

 #undef LOCK
 #define LOCK		ML

 #undef UNLOCK
 #define UNLOCK		MU

 #undef RLOCK
 #undef WLOCK

 #undef INIT
 #define INIT		MI
	#undef LOCK
	#define LOCK ML

	#undef UNLOCK
	#define UNLOCK MU

	#undef RLOCK
	#undef WLOCK

	#undef INIT
	#define INIT MI