205 	union futex_key key;
235 	union futex_key key;
238 	union futex_key *requeue_pi_key;
328 static inline void futex_get_mm(union futex_key *key)  in futex_get_mm()
380 static struct futex_hash_bucket *hash_futex(union futex_key *key)  in hash_futex()
396 static inline int match_futex(union futex_key *key1, union futex_key *key2)  in match_futex()
409 static void get_futex_key_refs(union futex_key *key)  in get_futex_key_refs()
447 static void drop_futex_key_refs(union futex_key *key)  in drop_futex_key_refs()
521 get_futex_key(u32 __user *uaddr, int fshared, union futex_key *key, enum futex_access rw)  in get_futex_key()
728 static inline void put_futex_key(union futex_key *key)  in put_futex_key()
766 					union futex_key *key)  in futex_top_waiter()
898 	union futex_key key = FUTEX_KEY_INIT;  in exit_pi_state_list()
1230 static int attach_to_pi_owner(u32 __user *uaddr, u32 uval, union futex_key *key,  in attach_to_pi_owner()
1310 			   union futex_key *key, struct futex_pi_state **ps)  in lookup_pi_state()
1363 				union futex_key *key,  in futex_lock_pi_atomic()
1599 	union futex_key key = FUTEX_KEY_INIT;  in futex_wake()
1698 	union futex_key key1 = FUTEX_KEY_INIT, key2 = FUTEX_KEY_INIT;  in futex_wake_op()
1796 		   struct futex_hash_bucket *hb2, union futex_key *key2)  in requeue_futex()
1829 void requeue_pi_wake_futex(struct futex_q *q, union futex_key *key,  in requeue_pi_wake_futex()
1868 				 union futex_key *key1, union futex_key *key2,  in futex_proxy_trylock_atomic()
1936 	union futex_key key1 = FUTEX_KEY_INIT, key2 = FUTEX_KEY_INIT;  in futex_requeue()
2984 	union futex_key key = FUTEX_KEY_INIT;  in futex_unlock_pi()
3137 				   struct futex_q *q, union futex_key *key2,  in handle_early_requeue_pi_wakeup()
3216 	union futex_key key2 = FUTEX_KEY_INIT;  in futex_wait_requeue_pi()