214 	union futex_key key;
244 	union futex_key key;
247 	union futex_key *requeue_pi_key;
341 static inline void futex_get_mm(union futex_key *key)  in futex_get_mm()
393 static struct futex_hash_bucket *hash_futex(union futex_key *key)  in hash_futex()
409 static inline int match_futex(union futex_key *key1, union futex_key *key2)  in match_futex()
422 static void get_futex_key_refs(union futex_key *key)  in get_futex_key_refs()
460 static void drop_futex_key_refs(union futex_key *key)  in drop_futex_key_refs()
500 get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, int rw)  in get_futex_key()
707 static inline void put_futex_key(union futex_key *key)  in put_futex_key()
745 					union futex_key *key)  in futex_top_waiter()
877 	union futex_key key = FUTEX_KEY_INIT;  in exit_pi_state_list()
1155 static int attach_to_pi_owner(u32 uval, union futex_key *key,  in attach_to_pi_owner()
1232 			   union futex_key *key, struct futex_pi_state **ps)  in lookup_pi_state()
1283 				union futex_key *key,  in futex_lock_pi_atomic()
1519 	union futex_key key = FUTEX_KEY_INIT;  in futex_wake()
1618 	union futex_key key1 = FUTEX_KEY_INIT, key2 = FUTEX_KEY_INIT;  in futex_wake_op()
1716 		   struct futex_hash_bucket *hb2, union futex_key *key2)  in requeue_futex()
1749 void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key,  in requeue_pi_wake_futex()
1788 				 union futex_key *key1, union futex_key *key2,  in futex_proxy_trylock_atomic()
1856 	union futex_key key1 = FUTEX_KEY_INIT, key2 = FUTEX_KEY_INIT;  in futex_requeue()
2898 	union futex_key key = FUTEX_KEY_INIT;  in futex_unlock_pi()
3034 				   struct futex_q *q, union futex_key *key2,  in handle_early_requeue_pi_wakeup()
3113 	union futex_key key2 = FUTEX_KEY_INIT;  in futex_wait_requeue_pi()