204 	union futex_key key;
234 	union futex_key key;
237 	union futex_key *requeue_pi_key;
331 static inline void futex_get_mm(union futex_key *key)  in futex_get_mm()
379 static struct futex_hash_bucket *hash_futex(union futex_key *key)  in hash_futex()
390 static inline int match_futex(union futex_key *key1, union futex_key *key2)  in match_futex()
403 static void get_futex_key_refs(union futex_key *key)  in get_futex_key_refs()
431 static void drop_futex_key_refs(union futex_key *key)  in drop_futex_key_refs()
468 get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, int rw)  in get_futex_key()
618 static inline void put_futex_key(union futex_key *key)  in put_futex_key()
656 					union futex_key *key)  in futex_top_waiter()
792 	union futex_key key = FUTEX_KEY_INIT;  in exit_pi_state_list()
963 static int attach_to_pi_owner(u32 uval, union futex_key *key,  in attach_to_pi_owner()
1032 			   union futex_key *key, struct futex_pi_state **ps)  in lookup_pi_state()
1083 				union futex_key *key,  in futex_lock_pi_atomic()
1327 	union futex_key key = FUTEX_KEY_INIT;  in futex_wake()
1379 	union futex_key key1 = FUTEX_KEY_INIT, key2 = FUTEX_KEY_INIT;  in futex_wake_op()
1477 		   struct futex_hash_bucket *hb2, union futex_key *key2)  in requeue_futex()
1510 void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key,  in requeue_pi_wake_futex()
1549 				 union futex_key *key1, union futex_key *key2,  in futex_proxy_trylock_atomic()
1617 	union futex_key key1 = FUTEX_KEY_INIT, key2 = FUTEX_KEY_INIT;  in futex_requeue()
2509 	union futex_key key = FUTEX_KEY_INIT;  in futex_unlock_pi()
2616 				   struct futex_q *q, union futex_key *key2,  in handle_early_requeue_pi_wakeup()
2695 	union futex_key key2 = FUTEX_KEY_INIT;  in futex_wait_requeue_pi()