1200 double_lock_hb(struct futex_hash_bucket *hb1, struct futex_hash_bucket *hb2)  in double_lock_hb()  argument
1202 	if (hb1 <= hb2) {  in double_lock_hb()
1204 		if (hb1 < hb2)  in double_lock_hb()
1205 			spin_lock_nested(&hb2->lock, SINGLE_DEPTH_NESTING);  in double_lock_hb()
1207 		spin_lock(&hb2->lock);  in double_lock_hb()
1213 double_unlock_hb(struct futex_hash_bucket *hb1, struct futex_hash_bucket *hb2)  in double_unlock_hb()  argument
1216 	if (hb1 != hb2)  in double_unlock_hb()
1217 		spin_unlock(&hb2->lock);  in double_unlock_hb()
1279 	struct futex_hash_bucket *hb1, *hb2;  in futex_wake_op()  local
1292 	hb2 = hash_futex(&key2);  in futex_wake_op()
1295 	double_lock_hb(hb1, hb2);  in futex_wake_op()
1299 		double_unlock_hb(hb1, hb2);  in futex_wake_op()
1341 		plist_for_each_entry_safe(this, next, &hb2->chain, list) {  in futex_wake_op()
1356 	double_unlock_hb(hb1, hb2);  in futex_wake_op()
1374 		   struct futex_hash_bucket *hb2, union futex_key *key2)  in requeue_futex()  argument
1381 	if (likely(&hb1->chain != &hb2->chain)) {  in requeue_futex()
1384 		plist_add(&q->list, &hb2->chain);  in requeue_futex()
1385 		hb_waiters_inc(hb2);  in requeue_futex()
1386 		q->lock_ptr = &hb2->lock;  in requeue_futex()
1445 				 struct futex_hash_bucket *hb2,  in futex_proxy_trylock_atomic()  argument
1480 	ret = futex_lock_pi_atomic(pifutex, hb2, key2, ps, top_waiter->task,  in futex_proxy_trylock_atomic()
1483 		requeue_pi_wake_futex(top_waiter, key2, hb2);  in futex_proxy_trylock_atomic()
1514 	struct futex_hash_bucket *hb1, *hb2;  in futex_requeue()  local
1564 	hb2 = hash_futex(&key2);  in futex_requeue()
1567 	hb_waiters_inc(hb2);  in futex_requeue()
1568 	double_lock_hb(hb1, hb2);  in futex_requeue()
1576 			double_unlock_hb(hb1, hb2);  in futex_requeue()
1577 			hb_waiters_dec(hb2);  in futex_requeue()
1603 		ret = futex_proxy_trylock_atomic(uaddr2, hb1, hb2, &key1,  in futex_requeue()
1628 			ret = lookup_pi_state(ret, hb2, &key2, &pi_state);  in futex_requeue()
1637 			double_unlock_hb(hb1, hb2);  in futex_requeue()
1638 			hb_waiters_dec(hb2);  in futex_requeue()
1654 			double_unlock_hb(hb1, hb2);  in futex_requeue()
1655 			hb_waiters_dec(hb2);  in futex_requeue()
1715 				requeue_pi_wake_futex(this, &key2, hb2);  in futex_requeue()
1725 		requeue_futex(this, hb1, hb2, &key2);  in futex_requeue()
1731 	double_unlock_hb(hb1, hb2);  in futex_requeue()
1732 	hb_waiters_dec(hb2);  in futex_requeue()