454 #define LOCK_CONTENDED(_lock, try, lock)			\  argument
456 	if (!try(_lock)) {					\
457 		lock_contended(&(_lock)->dep_map, _RET_IP_);	\
458 		lock(_lock);					\
460 	lock_acquired(&(_lock)->dep_map, _RET_IP_);			\
463 #define LOCK_CONTENDED_RETURN(_lock, try, lock)			\  argument
466 	if (!try(_lock)) {					\
467 		lock_contended(&(_lock)->dep_map, _RET_IP_);	\
468 		____err = lock(_lock);				\
471 		lock_acquired(&(_lock)->dep_map, _RET_IP_);	\
480 #define LOCK_CONTENDED(_lock, try, lock) \  argument
481 	lock(_lock)
483 #define LOCK_CONTENDED_RETURN(_lock, try, lock) \  argument
484 	lock(_lock)