static struct sock *raw_get_next(struct seq_file *seq, struct sock *sk)
{
	struct raw_iter_state *state = raw_seq_private(seq);

	do {
		sk = sk_next(sk);
try_again:
		;
	} while (sk && sock_net(sk) != seq_file_net(seq));

	if (!sk && ++state->bucket < RAW_HTABLE_SIZE) {
		sk = sk_head(&state->h->ht[state->bucket]);
		goto try_again;
	}
	return sk;
}

static struct sock *raw_get_first(struct seq_file *seq)
{
	struct sock *sk;
	struct raw_iter_state *state = raw_seq_private(seq);

	for (state->bucket = 0; state->bucket < RAW_HTABLE_SIZE;
			++state->bucket) {
		struct hlist_node *node;

		sk_for_each(sk, node, &state->h->ht[state->bucket])
			if (sock_net(sk) == seq_file_net(seq))
				goto found;
	}
	sk = NULL;
found:
	return sk;
}

void raw_seq_stop(struct seq_file *seq, void *v)
{
	struct raw_iter_state *state = raw_seq_private(seq);

	read_unlock(&state->h->lock);
}

void raw_seq_stop(struct seq_file *seq, void *v)
{
	read_unlock(&raw_seq_private(seq)->h->lock);
}