lock_contended    357 include/linux/lockdep.h extern void lock_contended(struct lockdep_map *lock, unsigned long ip);
lock_contended    363 include/linux/lockdep.h 		lock_contended(&(_lock)->dep_map, _RET_IP_);	\
lock_contended    149 kernel/mutex.c 	lock_contended(&lock->dep_map, ip);