1299 double_lock_hb(struct futex_hash_bucket *hb1, struct futex_hash_bucket *hb2)  in double_lock_hb()  argument
1301 	if (hb1 <= hb2) {  in double_lock_hb()
1302 		spin_lock(&hb1->lock);  in double_lock_hb()
1303 		if (hb1 < hb2)  in double_lock_hb()
1307 		spin_lock_nested(&hb1->lock, SINGLE_DEPTH_NESTING);  in double_lock_hb()
1312 double_unlock_hb(struct futex_hash_bucket *hb1, struct futex_hash_bucket *hb2)  in double_unlock_hb()  argument
1314 	spin_unlock(&hb1->lock);  in double_unlock_hb()
1315 	if (hb1 != hb2)  in double_unlock_hb()
1380 	struct futex_hash_bucket *hb1, *hb2;  in futex_wake_op()  local
1393 	hb1 = hash_futex(&key1);  in futex_wake_op()
1397 	double_lock_hb(hb1, hb2);  in futex_wake_op()
1401 		double_unlock_hb(hb1, hb2);  in futex_wake_op()
1429 	plist_for_each_entry_safe(this, next, &hb1->chain, list) {  in futex_wake_op()
1458 	double_unlock_hb(hb1, hb2);  in futex_wake_op()
1476 void requeue_futex(struct futex_q *q, struct futex_hash_bucket *hb1,  in requeue_futex()  argument
1484 	if (likely(&hb1->chain != &hb2->chain)) {  in requeue_futex()
1485 		plist_del(&q->list, &hb1->chain);  in requeue_futex()
1486 		hb_waiters_dec(hb1);  in requeue_futex()
1547 				 struct futex_hash_bucket *hb1,  in futex_proxy_trylock_atomic()  argument
1570 	top_waiter = futex_top_waiter(hb1, key1);  in futex_proxy_trylock_atomic()
1620 	struct futex_hash_bucket *hb1, *hb2;  in futex_requeue()  local
1670 	hb1 = hash_futex(&key1);  in futex_requeue()
1675 	double_lock_hb(hb1, hb2);  in futex_requeue()
1683 			double_unlock_hb(hb1, hb2);  in futex_requeue()
1710 		ret = futex_proxy_trylock_atomic(uaddr2, hb1, hb2, &key1,  in futex_requeue()
1744 			double_unlock_hb(hb1, hb2);  in futex_requeue()
1761 			double_unlock_hb(hb1, hb2);  in futex_requeue()
1772 	plist_for_each_entry_safe(this, next, &hb1->chain, list) {  in futex_requeue()
1832 		requeue_futex(this, hb1, hb2, &key2);  in futex_requeue()
1838 	double_unlock_hb(hb1, hb2);  in futex_requeue()