lock_contended    427 include/linux/lockdep.h extern void lock_contended(struct lockdep_map *lock, unsigned long ip);
lock_contended    433 include/linux/lockdep.h 		lock_contended(&(_lock)->dep_map, _RET_IP_);	\
lock_contended     66 include/trace/events/lock.h DEFINE_EVENT(lock, lock_contended,