1491 double_lock_hb(struct futex_hash_bucket *hb1, struct futex_hash_bucket *hb2)  in double_lock_hb()  argument
1493 	if (hb1 <= hb2) {  in double_lock_hb()
1495 		if (hb1 < hb2)  in double_lock_hb()
1496 			spin_lock_nested(&hb2->lock, SINGLE_DEPTH_NESTING);  in double_lock_hb()
1498 		spin_lock(&hb2->lock);  in double_lock_hb()
1504 double_unlock_hb(struct futex_hash_bucket *hb1, struct futex_hash_bucket *hb2)  in double_unlock_hb()  argument
1507 	if (hb1 != hb2)  in double_unlock_hb()
1508 		spin_unlock(&hb2->lock);  in double_unlock_hb()
1619 	struct futex_hash_bucket *hb1, *hb2;  in futex_wake_op()  local
1633 	hb2 = hash_futex(&key2);  in futex_wake_op()
1636 	double_lock_hb(hb1, hb2);  in futex_wake_op()
1640 		double_unlock_hb(hb1, hb2);  in futex_wake_op()
1682 		plist_for_each_entry_safe(this, next, &hb2->chain, list) {  in futex_wake_op()
1697 	double_unlock_hb(hb1, hb2);  in futex_wake_op()
1716 		   struct futex_hash_bucket *hb2, union futex_key *key2)  in requeue_futex()  argument
1723 	if (likely(&hb1->chain != &hb2->chain)) {  in requeue_futex()
1726 		hb_waiters_inc(hb2);  in requeue_futex()
1727 		plist_add(&q->list, &hb2->chain);  in requeue_futex()
1728 		q->lock_ptr = &hb2->lock;  in requeue_futex()
1787 				 struct futex_hash_bucket *hb2,  in futex_proxy_trylock_atomic()  argument
1825 	ret = futex_lock_pi_atomic(pifutex, hb2, key2, ps, top_waiter->task,  in futex_proxy_trylock_atomic()
1828 		requeue_pi_wake_futex(top_waiter, key2, hb2);  in futex_proxy_trylock_atomic()
1859 	struct futex_hash_bucket *hb1, *hb2;  in futex_requeue()  local
1922 	hb2 = hash_futex(&key2);  in futex_requeue()
1925 	hb_waiters_inc(hb2);  in futex_requeue()
1926 	double_lock_hb(hb1, hb2);  in futex_requeue()
1934 			double_unlock_hb(hb1, hb2);  in futex_requeue()
1935 			hb_waiters_dec(hb2);  in futex_requeue()
1961 		ret = futex_proxy_trylock_atomic(uaddr2, hb1, hb2, &key1,  in futex_requeue()
1989 			ret = lookup_pi_state(uaddr2, ret, hb2, &key2, &pi_state);  in futex_requeue()
1999 			double_unlock_hb(hb1, hb2);  in futex_requeue()
2000 			hb_waiters_dec(hb2);  in futex_requeue()
2014 			double_unlock_hb(hb1, hb2);  in futex_requeue()
2015 			hb_waiters_dec(hb2);  in futex_requeue()
2086 				requeue_pi_wake_futex(this, &key2, hb2);  in futex_requeue()
2107 		requeue_futex(this, hb1, hb2, &key2);  in futex_requeue()
2119 	double_unlock_hb(hb1, hb2);  in futex_requeue()
2121 	hb_waiters_dec(hb2);  in futex_requeue()