static struct pid *l2cap_sock_get_peer_pid_cb(struct l2cap_chan *chan)
{
	struct sock *sk = chan->data;

	return sk->sk_peer_pid;
}
static struct pid *l2cap_sock_get_peer_pid_cb(struct l2cap_chan *chan)
{
	struct sock *sk = chan->data;

	return sk->sk_peer_pid;
}