20 static int request_key_auth_instantiate(struct key *,
22 static void request_key_auth_describe(const struct key *, struct seq_file *);
23 static void request_key_auth_revoke(struct key *);
24 static void request_key_auth_destroy(struct key *);
25 static long request_key_auth_read(const struct key *, char *, size_t);
54 static int request_key_auth_instantiate(struct key *key,  in request_key_auth_instantiate()  argument
57 	rcu_assign_keypointer(key, (struct request_key_auth *)prep->data);  in request_key_auth_instantiate()
64 static void request_key_auth_describe(const struct key *key,  in request_key_auth_describe()  argument
67 	struct request_key_auth *rka = dereference_key_rcu(key);  in request_key_auth_describe()
73 	seq_puts(m, key->description);  in request_key_auth_describe()
74 	if (key_is_positive(key))  in request_key_auth_describe()
82 static long request_key_auth_read(const struct key *key,  in request_key_auth_read()  argument
85 	struct request_key_auth *rka = dereference_key_locked(key);  in request_key_auth_read()
134 static void request_key_auth_revoke(struct key *key)  in request_key_auth_revoke()  argument
136 	struct request_key_auth *rka = dereference_key_locked(key);  in request_key_auth_revoke()
138 	kenter("{%d}", key->serial);  in request_key_auth_revoke()
139 	rcu_assign_keypointer(key, NULL);  in request_key_auth_revoke()
146 static void request_key_auth_destroy(struct key *key)  in request_key_auth_destroy()  argument
148 	struct request_key_auth *rka = rcu_access_pointer(key->payload.rcu_data0);  in request_key_auth_destroy()
150 	kenter("{%d}", key->serial);  in request_key_auth_destroy()
152 		rcu_assign_keypointer(key, NULL);  in request_key_auth_destroy()
161 struct key *request_key_auth_new(struct key *target, const char *op,  in request_key_auth_new()
163 				 struct key *dest_keyring)  in request_key_auth_new()
167 	struct key *authkey = NULL;  in request_key_auth_new()
246 struct key *key_get_instantiation_authkey(key_serial_t target_id)  in key_get_instantiation_authkey()
259 	struct key *authkey;  in key_get_instantiation_authkey()