4931 	struct sk_buff *skb_chk;  in skb_checksum_maybe_trim()  local
4940 	skb_chk = skb_clone(skb, GFP_ATOMIC);  in skb_checksum_maybe_trim()
4941 	if (!skb_chk)  in skb_checksum_maybe_trim()
4944 	ret = pskb_trim_rcsum(skb_chk, len);  in skb_checksum_maybe_trim()
4946 		kfree_skb(skb_chk);  in skb_checksum_maybe_trim()
4950 	return skb_chk;  in skb_checksum_maybe_trim()
4972 	struct sk_buff *skb_chk;  in skb_checksum_trimmed()  local
4976 	skb_chk = skb_checksum_maybe_trim(skb, transport_len);  in skb_checksum_trimmed()
4977 	if (!skb_chk)  in skb_checksum_trimmed()
4980 	if (!pskb_may_pull(skb_chk, offset))  in skb_checksum_trimmed()
4983 	skb_pull_rcsum(skb_chk, offset);  in skb_checksum_trimmed()
4984 	ret = skb_chkf(skb_chk);  in skb_checksum_trimmed()
4985 	skb_push_rcsum(skb_chk, offset);  in skb_checksum_trimmed()
4990 	return skb_chk;  in skb_checksum_trimmed()
4993 	if (skb_chk && skb_chk != skb)  in skb_checksum_trimmed()
4994 		kfree_skb(skb_chk);  in skb_checksum_trimmed()