47 	struct key *uid_keyring, *session_keyring;  in install_user_keyrings()
127 	struct key *keyring;  in install_thread_keyring_to_cred()
168 	struct key *keyring;  in install_process_keyring_to_cred()
218 					   struct key *keyring)  in install_session_keyring_to_cred()
221 	struct key *old;  in install_session_keyring_to_cred()
259 static int install_session_keyring(struct key *keyring)  in install_session_keyring()
476 static int lookup_user_key_possessed(const struct key *key, const void *target)  in lookup_user_key_possessed()  argument
478 	return key == target;  in lookup_user_key_possessed()
493 	struct key *key;  in lookup_user_key()  local
509 				key = ERR_PTR(ret);  in lookup_user_key()
515 		key = cred->thread_keyring;  in lookup_user_key()
516 		atomic_inc(&key->usage);  in lookup_user_key()
517 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
527 				key = ERR_PTR(ret);  in lookup_user_key()
533 		key = cred->tgcred->process_keyring;  in lookup_user_key()
534 		atomic_inc(&key->usage);  in lookup_user_key()
535 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
554 		key = rcu_dereference(cred->tgcred->session_keyring);  in lookup_user_key()
555 		atomic_inc(&key->usage);  in lookup_user_key()
557 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
567 		key = cred->user->uid_keyring;  in lookup_user_key()
568 		atomic_inc(&key->usage);  in lookup_user_key()
569 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
579 		key = cred->user->session_keyring;  in lookup_user_key()
580 		atomic_inc(&key->usage);  in lookup_user_key()
581 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
586 		key = ERR_PTR(-EINVAL);  in lookup_user_key()
590 		key = cred->request_key_auth;  in lookup_user_key()
591 		if (!key)  in lookup_user_key()
594 		atomic_inc(&key->usage);  in lookup_user_key()
595 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
605 			key = NULL;  in lookup_user_key()
608 			key = rka->dest_keyring;  in lookup_user_key()
609 			atomic_inc(&key->usage);  in lookup_user_key()
612 		if (!key)  in lookup_user_key()
614 		key_ref = make_key_ref(key, 1);  in lookup_user_key()
622 		key = key_lookup(id);  in lookup_user_key()
623 		if (IS_ERR(key)) {  in lookup_user_key()
624 			key_ref = ERR_CAST(key);  in lookup_user_key()
628 		key_ref = make_key_ref(key, 0);  in lookup_user_key()
631 		skey_ref = search_process_keyrings(key->type, key,  in lookup_user_key()
636 			key_put(key);  in lookup_user_key()
644 		ret = wait_for_key_construction(key, true);  in lookup_user_key()
655 		ret = key_validate(key);  in lookup_user_key()
661 	if (!partial && !test_bit(KEY_FLAG_INSTANTIATED, &key->flags))  in lookup_user_key()
697 	struct key *keyring;  in join_session_keyring()