/* Kill all bound sockets on a dropped device.  */
static void x25_kill_by_device(struct net_device *dev)
/* Kill all bound sockets on a dropped device.  */
static void x25_kill_by_device(struct net_device *dev)
{
	struct sock *s;
	struct hlist_node *node;
	write_lock_bh(&x25_list_lock);
	sk_for_each(s, node, &x25_list)
		if (x25_sk(s)->neighbour && x25_sk(s)->neighbour->dev == dev)
			x25_disconnect(s, ENETUNREACH, 0, 0);
	write_unlock_bh(&x25_list_lock);
}