sk_mem_uncharge
sk_mem_uncharge(sk, skb->truesize);
sk_mem_uncharge(sk, SKB_TRUESIZE(skb_end_offset(skb)));
sk_mem_uncharge(msg->sk, len - pop);
sk_mem_uncharge(sk, bytes);
sk_mem_uncharge(sk, sge->length);
sk_mem_uncharge(sk, uncharge);
sk_mem_uncharge(sk, len);
sk_mem_uncharge(sk, bytes);
sk_mem_uncharge(sk, trim);
sk_mem_uncharge(sk, copy);
sk_mem_uncharge(sk, len);
sk_mem_uncharge(sk, ret);
sk_mem_uncharge(sk, sent);
sk_mem_uncharge(sk, delta_truesize);
sk_mem_uncharge(sk, len);
sk_mem_uncharge(sk, len);
sk_mem_uncharge(sk, skb->truesize);
sk_mem_uncharge(sk, skb->truesize);
sk_mem_uncharge(sk, event->rmem_len);
sk_mem_uncharge(sk, sg->length);
sk_mem_uncharge(sk, sg->length);
sk_mem_uncharge(sk, msg->sg.size);
sk_mem_uncharge(sk, sg->length);