1560 double_lock_hb(struct futex_hash_bucket *hb1, struct futex_hash_bucket *hb2)  in double_lock_hb()  argument
1562 	if (hb1 <= hb2) {  in double_lock_hb()
1564 		if (hb1 < hb2)  in double_lock_hb()
1565 			spin_lock_nested(&hb2->lock, SINGLE_DEPTH_NESTING);  in double_lock_hb()
1567 		spin_lock(&hb2->lock);  in double_lock_hb()
1573 double_unlock_hb(struct futex_hash_bucket *hb1, struct futex_hash_bucket *hb2)  in double_unlock_hb()  argument
1576 	if (hb1 != hb2)  in double_unlock_hb()
1577 		spin_unlock(&hb2->lock);  in double_unlock_hb()
1684 	struct futex_hash_bucket *hb1, *hb2;  in futex_wake_op()  local
1698 	hb2 = hash_futex(&key2);  in futex_wake_op()
1701 	double_lock_hb(hb1, hb2);  in futex_wake_op()
1704 		double_unlock_hb(hb1, hb2);  in futex_wake_op()
1745 		plist_for_each_entry_safe(this, next, &hb2->chain, list) {  in futex_wake_op()
1760 	double_unlock_hb(hb1, hb2);  in futex_wake_op()
1774 		   struct futex_hash_bucket *hb2, union futex_key *key2)  in requeue_futex()  argument
1781 	if (likely(&hb1->chain != &hb2->chain)) {  in requeue_futex()
1784 		hb_waiters_inc(hb2);  in requeue_futex()
1785 		plist_add(&q->list, &hb2->chain);  in requeue_futex()
1786 		q->lock_ptr = &hb2->lock;  in requeue_futex()
1849 			   struct futex_hash_bucket *hb2, union futex_key *key1,  in futex_proxy_trylock_atomic()  argument
1887 	ret = futex_lock_pi_atomic(pifutex, hb2, key2, ps, top_waiter->task,  in futex_proxy_trylock_atomic()
1890 		requeue_pi_wake_futex(top_waiter, key2, hb2);  in futex_proxy_trylock_atomic()
1921 	struct futex_hash_bucket *hb1, *hb2;  in futex_requeue()  local
1982 	hb2 = hash_futex(&key2);  in futex_requeue()
1985 	hb_waiters_inc(hb2);  in futex_requeue()
1986 	double_lock_hb(hb1, hb2);  in futex_requeue()
1994 			double_unlock_hb(hb1, hb2);  in futex_requeue()
1995 			hb_waiters_dec(hb2);  in futex_requeue()
2021 		ret = futex_proxy_trylock_atomic(uaddr2, hb1, hb2, &key1,  in futex_requeue()
2049 			ret = lookup_pi_state(uaddr2, ret, hb2, &key2,  in futex_requeue()
2060 			double_unlock_hb(hb1, hb2);  in futex_requeue()
2061 			hb_waiters_dec(hb2);  in futex_requeue()
2074 			double_unlock_hb(hb1, hb2);  in futex_requeue()
2075 			hb_waiters_dec(hb2);  in futex_requeue()
2150 				requeue_pi_wake_futex(this, &key2, hb2);  in futex_requeue()
2170 		requeue_futex(this, hb1, hb2, &key2);  in futex_requeue()
2181 	double_unlock_hb(hb1, hb2);  in futex_requeue()
2183 	hb_waiters_dec(hb2);  in futex_requeue()