433 static inline int match_futex(union futex_key *key1, union futex_key *key2)  in match_futex()  argument
435 	return (key1 && key2  in match_futex()
436 		&& key1->both.word == key2->both.word  in match_futex()
437 		&& key1->both.ptr == key2->both.ptr  in match_futex()
438 		&& key1->both.offset == key2->both.offset);  in match_futex()
1750 	union futex_key key1 = FUTEX_KEY_INIT, key2 = FUTEX_KEY_INIT;  in futex_wake_op()  local
1760 	ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2, FUTEX_WRITE);  in futex_wake_op()
1765 	hb2 = hash_futex(&key2);  in futex_wake_op()
1810 			if (match_futex (&this->key, &key2)) {  in futex_wake_op()
1838 		   struct futex_hash_bucket *hb2, union futex_key *key2)  in requeue_futex()  argument
1852 	q->key = *key2;  in requeue_futex()
2032 			   union futex_key *key2, struct futex_pi_state **ps,  in futex_proxy_trylock_atomic()  argument
2067 	if (!match_futex(top_waiter->requeue_pi_key, key2))  in futex_proxy_trylock_atomic()
2082 	ret = futex_lock_pi_atomic(pifutex, hb2, key2, ps, top_waiter->task,  in futex_proxy_trylock_atomic()
2091 		requeue_pi_wake_futex(top_waiter, key2, hb2);  in futex_proxy_trylock_atomic()
2131 	union futex_key key1 = FUTEX_KEY_INIT, key2 = FUTEX_KEY_INIT;  in futex_requeue()  local
2194 	ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2,  in futex_requeue()
2203 	if (requeue_pi && match_futex(&key1, &key2))  in futex_requeue()
2207 	hb2 = hash_futex(&key2);  in futex_requeue()
2249 						 &key2, &pi_state,  in futex_requeue()
2360 				requeue_futex(this, hb1, hb2, &key2);  in futex_requeue()
2365 		if (!match_futex(this->requeue_pi_key, &key2)) {  in futex_requeue()
2404 			requeue_pi_wake_futex(this, &key2, hb2);  in futex_requeue()
2408 			requeue_futex(this, hb1, hb2, &key2);  in futex_requeue()
3413 	union futex_key key2 = FUTEX_KEY_INIT;  in futex_wait_requeue_pi()  local
3436 	ret = get_futex_key(uaddr2, flags & FLAGS_SHARED, &key2, FUTEX_WRITE);  in futex_wait_requeue_pi()
3442 	q.requeue_pi_key = &key2;  in futex_wait_requeue_pi()
3456 	if (match_futex(&q.key, &key2)) {  in futex_wait_requeue_pi()