288 __thr_rwlock_rdlock(struct urwlock *rwlock, int flags,  in __thr_rwlock_rdlock()  argument
304 	return (_umtx_op_err(rwlock, UMTX_OP_RW_RDLOCK, flags,  in __thr_rwlock_rdlock()
309 __thr_rwlock_wrlock(struct urwlock *rwlock, const struct timespec *tsp)  in __thr_rwlock_wrlock()  argument
324 	return (_umtx_op_err(rwlock, UMTX_OP_RW_WRLOCK, 0, (void *)tm_size,  in __thr_rwlock_wrlock()
329 __thr_rwlock_unlock(struct urwlock *rwlock)  in __thr_rwlock_unlock()  argument
332 	return (_umtx_op_err(rwlock, UMTX_OP_RW_UNLOCK, 0, NULL, NULL));  in __thr_rwlock_unlock()
336 _thr_rwl_rdlock(struct urwlock *rwlock)  in _thr_rwl_rdlock()  argument
341 		if (_thr_rwlock_tryrdlock(rwlock, URWLOCK_PREFER_READER) == 0)  in _thr_rwl_rdlock()
343 		ret = __thr_rwlock_rdlock(rwlock, URWLOCK_PREFER_READER, NULL);  in _thr_rwl_rdlock()
352 _thr_rwl_wrlock(struct urwlock *rwlock)  in _thr_rwl_wrlock()  argument
357 		if (_thr_rwlock_trywrlock(rwlock) == 0)  in _thr_rwl_wrlock()
359 		ret = __thr_rwlock_wrlock(rwlock, NULL);  in _thr_rwl_wrlock()
368 _thr_rwl_unlock(struct urwlock *rwlock)  in _thr_rwl_unlock()  argument
371 	if (_thr_rwlock_unlock(rwlock))  in _thr_rwl_unlock()