133 	struct key *keyring;  in install_thread_keyring_to_cred()  local
135 	keyring = keyring_alloc("_tid", new->uid, new->gid, new,  in install_thread_keyring_to_cred()
138 	if (IS_ERR(keyring))  in install_thread_keyring_to_cred()
139 		return PTR_ERR(keyring);  in install_thread_keyring_to_cred()
141 	new->thread_keyring = keyring;  in install_thread_keyring_to_cred()
176 	struct key *keyring;  in install_process_keyring_to_cred()  local
181 	keyring = keyring_alloc("_pid", new->uid, new->gid, new,  in install_process_keyring_to_cred()
184 	if (IS_ERR(keyring))  in install_process_keyring_to_cred()
185 		return PTR_ERR(keyring);  in install_process_keyring_to_cred()
187 	new->process_keyring = keyring;  in install_process_keyring_to_cred()
219 int install_session_keyring_to_cred(struct cred *cred, struct key *keyring)  in install_session_keyring_to_cred()  argument
227 	if (!keyring) {  in install_session_keyring_to_cred()
232 		keyring = keyring_alloc("_ses", cred->uid, cred->gid, cred,  in install_session_keyring_to_cred()
235 		if (IS_ERR(keyring))  in install_session_keyring_to_cred()
236 			return PTR_ERR(keyring);  in install_session_keyring_to_cred()
238 		__key_get(keyring);  in install_session_keyring_to_cred()
243 	rcu_assign_pointer(cred->session_keyring, keyring);  in install_session_keyring_to_cred()
255 static int install_session_keyring(struct key *keyring)  in install_session_keyring()  argument
264 	ret = install_session_keyring_to_cred(new, keyring);  in install_session_keyring()
757 	struct key *keyring;  in join_session_keyring()  local
782 	keyring = find_keyring_by_name(name, false);  in join_session_keyring()
783 	if (PTR_ERR(keyring) == -ENOKEY) {  in join_session_keyring()
785 		keyring = keyring_alloc(  in join_session_keyring()
789 		if (IS_ERR(keyring)) {  in join_session_keyring()
790 			ret = PTR_ERR(keyring);  in join_session_keyring()
793 	} else if (IS_ERR(keyring)) {  in join_session_keyring()
794 		ret = PTR_ERR(keyring);  in join_session_keyring()
796 	} else if (keyring == new->session_keyring) {  in join_session_keyring()
797 		key_put(keyring);  in join_session_keyring()
803 	ret = install_session_keyring_to_cred(new, keyring);  in join_session_keyring()
810 	ret = keyring->serial;  in join_session_keyring()
811 	key_put(keyring);  in join_session_keyring()