
void sock_zerocopy_put(struct ubuf_info *uarg)
{
	if (uarg && refcount_dec_and_test(&uarg->refcnt)) {
		if (uarg->callback)
			uarg->callback(uarg, uarg->zerocopy);
		else
			consume_skb(skb_from_uarg(uarg));
	}

void sock_zerocopy_put(struct ubuf_info *uarg)
{
	if (uarg && refcount_dec_and_test(&uarg->refcnt)) {
		if (uarg->callback)
			uarg->callback(uarg, uarg->zerocopy);
		else
			consume_skb(skb_from_uarg(uarg));
	}