188 	union futex_key key;  member
218 	union futex_key key;  member
227 	.key = FUTEX_KEY_INIT,
362 static struct futex_hash_bucket *hash_futex(union futex_key *key)  in hash_futex()  argument
364 	u32 hash = jhash2((u32 *)key, offsetof(typeof(*key), both.offset) / 4,  in hash_futex()
365 			  key->both.offset);  in hash_futex()
487 static int get_futex_key(u32 __user *uaddr, bool fshared, union futex_key *key,  in get_futex_key()  argument
499 	key->both.offset = address % PAGE_SIZE;  in get_futex_key()
502 	address -= key->both.offset;  in get_futex_key()
525 			key->private.mm = mm;  in get_futex_key()
527 			key->private.mm = NULL;  in get_futex_key()
529 		key->private.address = address;  in get_futex_key()
628 		key->both.offset |= FUT_OFF_MMSHARED; /* ref taken on mm */  in get_futex_key()
629 		key->private.mm = mm;  in get_futex_key()
630 		key->private.address = address;  in get_futex_key()
663 		key->both.offset |= FUT_OFF_INODE; /* inode-based key */  in get_futex_key()
664 		key->shared.i_seq = get_inode_sequence_number(inode);  in get_futex_key()
665 		key->shared.pgoff = page_to_pgoff(tail);  in get_futex_key()
707 					union futex_key *key)  in futex_top_waiter()  argument
712 		if (match_futex(&this->key, key))  in futex_top_waiter()
761 	pi_state->key = FUTEX_KEY_INIT;  in refill_pi_state_cache()
857 	union futex_key key = FUTEX_KEY_INIT;  in exit_pi_state_list()  local
870 		key = pi_state->key;  in exit_pi_state_list()
871 		hb = hash_futex(&key);  in exit_pi_state_list()
1224 static int attach_to_pi_owner(u32 __user *uaddr, u32 uval, union futex_key *key,  in attach_to_pi_owner()  argument
1296 	pi_state->key = *key;  in attach_to_pi_owner()
1316 			   union futex_key *key, struct futex_pi_state **ps,  in lookup_pi_state()  argument
1319 	struct futex_q *top_waiter = futex_top_waiter(hb, key);  in lookup_pi_state()
1332 	return attach_to_pi_owner(uaddr, uval, key, ps, exiting);  in lookup_pi_state()
1376 				union futex_key *key,  in futex_lock_pi_atomic()  argument
1409 	top_waiter = futex_top_waiter(hb, key);  in futex_lock_pi_atomic()
1450 	return attach_to_pi_owner(uaddr, newval, key, ps, exiting);  in futex_lock_pi_atomic()
1605 	union futex_key key = FUTEX_KEY_INIT;  in futex_wake()  local
1613 	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &key, FUTEX_READ);  in futex_wake()
1617 	hb = hash_futex(&key);  in futex_wake()
1625 	trace_android_vh_futex_wake_traverse_plist(&hb->chain, &target_nr, key, bitset);  in futex_wake()
1627 		if (match_futex (&this->key, &key)) {  in futex_wake()
1753 		if (match_futex (&this->key, &key1)) {  in futex_wake_op()
1767 			if (match_futex (&this->key, &key2)) {  in futex_wake_op()
1809 	q->key = *key2;  in requeue_futex()
1827 void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key,  in requeue_pi_wake_futex()  argument
1830 	q->key = *key;  in requeue_pi_wake_futex()
2114 		if (!match_futex(&this->key, &key1))  in futex_requeue()
2214 	hb = hash_futex(&q->key);  in queue_lock()
2674 	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &q->key, FUTEX_READ);  in futex_wait_setup()
2815 	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &q.key, FUTEX_WRITE);  in futex_lock_pi()
2822 	ret = futex_lock_pi_atomic(uaddr, hb, &q.key, &q.pi_state, current,  in futex_lock_pi()
2970 	union futex_key key = FUTEX_KEY_INIT;  in futex_unlock_pi()  local
2987 	ret = get_futex_key(uaddr, flags & FLAGS_SHARED, &key, FUTEX_WRITE);  in futex_unlock_pi()
2991 	hb = hash_futex(&key);  in futex_unlock_pi()
2999 	top_waiter = futex_top_waiter(hb, &key);  in futex_unlock_pi()
3132 	if (!match_futex(&q->key, key2)) {  in handle_early_requeue_pi_wakeup()
3240 	if (match_futex(&q.key, &key2)) {  in futex_wait_requeue_pi()