80 	 * wait-all operation.
82 	 * Any time we do a wake, we may need to wake "all" waiters as well as
83 	 * "any" waiters. In order to atomically wake "all" waiters, we must
84 	 * lock all of the objects, and that means grabbing the wait_all_lock
86 	 * However, wait-all is a rare operation, and grabbing the wait-all
89 	 * we skip trying to wake "all" waiters.
115 	bool all;  member
123 	 * Wait-all operations must atomically grab all objects, and be totally
128 	 * This device-wide lock is used to serialize wait-for-all
130 	 * wait-for-all.
202 	bool all;  in ntsync_lock_obj()  local
205 	all = atomic_read(&obj->all_hint);  in ntsync_lock_obj()
206 	if (unlikely(all)) {  in ntsync_lock_obj()
212 	return all;  in ntsync_lock_obj()
215 static void ntsync_unlock_obj(struct ntsync_device *dev, struct ntsync_obj *obj, bool all)  in ntsync_unlock_obj()  argument
217 	if (all) {  in ntsync_unlock_obj()
413 	bool all;  in ntsync_sem_release()  local
422 	all = ntsync_lock_obj(dev, sem);  in ntsync_sem_release()
427 		if (all)  in ntsync_sem_release()
432 	ntsync_unlock_obj(dev, sem, all);  in ntsync_sem_release()
462 	bool all;  in ntsync_mutex_unlock()  local
473 	all = ntsync_lock_obj(dev, mutex);  in ntsync_mutex_unlock()
478 		if (all)  in ntsync_mutex_unlock()
483 	ntsync_unlock_obj(dev, mutex, all);  in ntsync_mutex_unlock()
512 	bool all;  in ntsync_mutex_kill()  local
523 	all = ntsync_lock_obj(dev, mutex);  in ntsync_mutex_kill()
527 		if (all)  in ntsync_mutex_kill()
532 	ntsync_unlock_obj(dev, mutex, all);  in ntsync_mutex_kill()
541 	bool all;  in ntsync_event_set()  local
546 	all = ntsync_lock_obj(dev, event);  in ntsync_event_set()
550 	if (all)  in ntsync_event_set()
556 	ntsync_unlock_obj(dev, event, all);  in ntsync_event_set()
568 	bool all;  in ntsync_event_reset()  local
573 	all = ntsync_lock_obj(dev, event);  in ntsync_event_reset()
578 	ntsync_unlock_obj(dev, event, all);  in ntsync_event_reset()
591 	bool all;  in ntsync_sem_read()  local
596 	all = ntsync_lock_obj(dev, sem);  in ntsync_sem_read()
601 	ntsync_unlock_obj(dev, sem, all);  in ntsync_sem_read()
613 	bool all;  in ntsync_mutex_read()  local
619 	all = ntsync_lock_obj(dev, mutex);  in ntsync_mutex_read()
625 	ntsync_unlock_obj(dev, mutex, all);  in ntsync_mutex_read()
637 	bool all;  in ntsync_event_read()  local
642 	all = ntsync_lock_obj(dev, event);  in ntsync_event_read()
647 	ntsync_unlock_obj(dev, event, all);  in ntsync_event_read()
871 		      const struct ntsync_wait_args *args, bool all,  in setup_wait()  argument
902 	q->all = all;  in setup_wait()
913 		if (all) {  in setup_wait()
914 			/* Check that the objects are all distinct. */  in setup_wait()
959 	bool all;  in ntsync_wait_any()  local
979 		all = ntsync_lock_obj(dev, obj);  in ntsync_wait_any()
981 		ntsync_unlock_obj(dev, obj, all);  in ntsync_wait_any()
998 		all = ntsync_lock_obj(dev, obj);  in ntsync_wait_any()
1000 		ntsync_unlock_obj(dev, obj, all);  in ntsync_wait_any()
1013 		all = ntsync_lock_obj(dev, obj);  in ntsync_wait_any()
1015 		ntsync_unlock_obj(dev, obj, all);  in ntsync_wait_any()
1093 			bool all = ntsync_lock_obj(dev, obj);  in ntsync_wait_all()  local
1095 			ntsync_unlock_obj(dev, obj, all);  in ntsync_wait_all()
1127 		bool all;  in ntsync_wait_all()  local
1129 		all = ntsync_lock_obj(dev, obj);  in ntsync_wait_all()
1131 		ntsync_unlock_obj(dev, obj, all);  in ntsync_wait_all()