__zerocopy_sg_from_iter
int __zerocopy_sg_from_iter(struct msghdr *msg, struct sock *sk,
return __zerocopy_sg_from_iter(msg, skb->sk, skb, &msg->msg_iter, len,
EXPORT_SYMBOL(__zerocopy_sg_from_iter);
return __zerocopy_sg_from_iter(NULL, NULL, skb, from, ~0U, NULL);
err = __zerocopy_sg_from_iter(msg, sk, skb, &msg->msg_iter, len,
return __zerocopy_sg_from_iter(msg, NULL, skb,