129 	/* If the receiver socket is not inflight, no cyclic  in unix_update_graph()
199 void unix_add_edges(struct scm_fp_list *fpl, struct unix_sock *receiver)  in unix_add_edges()  argument
217 		edge->successor = receiver;  in unix_add_edges()
222 	receiver->scm_stat.nr_unix_fds += fpl->count_unix;  in unix_add_edges()
236 	struct unix_sock *receiver;  in unix_del_edges()  local
251 		receiver = fpl->edges[0].successor;  in unix_del_edges()
252 		receiver->scm_stat.nr_unix_fds -= fpl->count_unix;  in unix_del_edges()
263 void unix_update_edges(struct unix_sock *receiver)  in unix_update_edges()  argument
269 	if (!receiver->scm_stat.nr_unix_fds) {  in unix_update_edges()
270 		receiver->listener = NULL;  in unix_update_edges()
273 		unix_update_graph(unix_sk(receiver->listener)->vertex);  in unix_update_edges()
274 		receiver->listener = NULL;  in unix_update_edges()
336 	/* No receiver exists out of the same SCC. */  in unix_vertex_dead()