net/ipv4/tcp_output.c

1054  * The invariant being skb->truesize subtracted from sk->sk_wmem_alloc
1199 	WARN_ON(refcount_sub_and_test(skb->truesize - 1, &sk->sk_wmem_alloc));
1374 	refcount_add(skb->truesize, &sk->sk_wmem_alloc);
1501 	sk_wmem_queued_add(sk, skb->truesize);
1502 	sk_mem_charge(sk, skb->truesize);
1638 	sk_wmem_queued_add(sk, buff->truesize);
1639 	sk_mem_charge(sk, buff->truesize);
1641 	buff->truesize += nlen;
1642 	skb->truesize -= nlen;
1737 	skb->truesize	   -= delta_truesize;
2173 	sk_wmem_queued_add(sk, buff->truesize);
2174 	sk_mem_charge(sk, buff->truesize);
2175 	buff->truesize += nlen;
2176 	skb->truesize -= nlen;
2363 	if (!sk_wmem_schedule(sk, to->truesize + probe_size))
2400 	to->truesize += probe_size;
2508 	sk_wmem_queued_add(sk, nskb->truesize);
2509 	sk_mem_charge(sk, nskb->truesize);
2610 		      2 * skb->truesize,
2622 		/* TSQ is based on skb truesize sum (sk_wmem_alloc), so we
2623 		 * approximate our needs assuming an ~100% skb->truesize overhead.
3612 		sk_forced_mem_schedule(sk, skb->truesize);
3684 			sk_wmem_queued_add(sk, nskb->truesize);
3685 			sk_mem_charge(sk, nskb->truesize);
3953 	sk_wmem_queued_add(sk, skb->truesize);
3954 	sk_mem_charge(sk, skb->truesize);