140 	struct key *keyring;  in install_thread_keyring_to_cred()  local
145 	keyring = keyring_alloc("_tid", new->uid, new->gid, new,  in install_thread_keyring_to_cred()
149 	if (IS_ERR(keyring))  in install_thread_keyring_to_cred()
150 		return PTR_ERR(keyring);  in install_thread_keyring_to_cred()
152 	new->thread_keyring = keyring;  in install_thread_keyring_to_cred()
187 	struct key *keyring;  in install_process_keyring_to_cred()  local
192 	keyring = keyring_alloc("_pid", new->uid, new->gid, new,  in install_process_keyring_to_cred()
196 	if (IS_ERR(keyring))  in install_process_keyring_to_cred()
197 		return PTR_ERR(keyring);  in install_process_keyring_to_cred()
199 	new->process_keyring = keyring;  in install_process_keyring_to_cred()
233 int install_session_keyring_to_cred(struct cred *cred, struct key *keyring)  in install_session_keyring_to_cred()  argument
241 	if (!keyring) {  in install_session_keyring_to_cred()
246 		keyring = keyring_alloc("_ses", cred->uid, cred->gid, cred,  in install_session_keyring_to_cred()
249 		if (IS_ERR(keyring))  in install_session_keyring_to_cred()
250 			return PTR_ERR(keyring);  in install_session_keyring_to_cred()
252 		__key_get(keyring);  in install_session_keyring_to_cred()
257 	rcu_assign_pointer(cred->session_keyring, keyring);  in install_session_keyring_to_cred()
272 static int install_session_keyring(struct key *keyring)  in install_session_keyring()  argument
281 	ret = install_session_keyring_to_cred(new, keyring);  in install_session_keyring()
774 	struct key *keyring;  in join_session_keyring()  local
799 	keyring = find_keyring_by_name(name, false);  in join_session_keyring()
800 	if (PTR_ERR(keyring) == -ENOKEY) {  in join_session_keyring()
802 		keyring = keyring_alloc(  in join_session_keyring()
806 		if (IS_ERR(keyring)) {  in join_session_keyring()
807 			ret = PTR_ERR(keyring);  in join_session_keyring()
810 	} else if (IS_ERR(keyring)) {  in join_session_keyring()
811 		ret = PTR_ERR(keyring);  in join_session_keyring()
813 	} else if (keyring == new->session_keyring) {  in join_session_keyring()
819 	ret = install_session_keyring_to_cred(new, keyring);  in join_session_keyring()
826 	ret = keyring->serial;  in join_session_keyring()
827 	key_put(keyring);  in join_session_keyring()
832 	key_put(keyring);  in join_session_keyring()