void iucv_accept_enqueue(struct sock *parent, struct sock *sk)
{
	unsigned long flags;
	struct iucv_sock *par = iucv_sk(parent);

	sock_hold(sk);
	spin_lock_irqsave(&par->accept_q_lock, flags);
	list_add_tail(&iucv_sk(sk)->accept_q, &par->accept_q);
	spin_unlock_irqrestore(&par->accept_q_lock, flags);
	iucv_sk(sk)->parent = parent;
	sk_acceptq_added(parent);
}
void iucv_accept_enqueue(struct sock *parent, struct sock *sk)
{
	unsigned long flags;
	struct iucv_sock *par = iucv_sk(parent);

	sock_hold(sk);
	spin_lock_irqsave(&par->accept_q_lock, flags);
	list_add_tail(&iucv_sk(sk)->accept_q, &par->accept_q);
	spin_unlock_irqrestore(&par->accept_q_lock, flags);
	iucv_sk(sk)->parent = parent;
	sk_acceptq_added(parent);
}