ap/os/linux/linux-3.4.x/lib/locking-selftest-rlock.h

#undef LOCK
#define LOCK		RL

#undef UNLOCK
#define UNLOCK		RU

#undef RLOCK
#define RLOCK		RL

#undef WLOCK
#define WLOCK		WL

#undef INIT
#define INIT		RWI