2 /* General persistent per-UID keyrings register
16  * Create the persistent keyring register for the current user namespace.
36  * Create the persistent keyring for the specified user.
43 	struct key *persistent;  in key_create_persistent()  local
57 	persistent = keyring_alloc(index_key->description,  in key_create_persistent()
63 	if (IS_ERR(persistent))  in key_create_persistent()
64 		return ERR_CAST(persistent);  in key_create_persistent()
66 	return make_key_ref(persistent, true);  in key_create_persistent()
70  * Get the persistent keyring for a specific UID and link it to the nominated
77 	struct key *persistent;  in key_get_persistent()  local
113 		persistent = key_ref_to_ptr(persistent_ref);  in key_get_persistent()
114 		ret = key_link(key_ref_to_ptr(dest_ref), persistent);  in key_get_persistent()
116 			key_set_timeout(persistent, persistent_keyring_expiry);  in key_get_persistent()
117 			ret = persistent->serial;  in key_get_persistent()
126  * Get the persistent keyring for a specific UID and link it to the nominated
144 		/* You can only see your own persistent cache if you're not  in keyctl_get_persistent()