# Re: \[PATCH net-next 02/13\] sock: skb\_copy\_ubufs support for compound pages

- From: Willem de Bruijn \<willemdebruijn.kernel@gmail.com\>
- Date: 2017-06-19 02:21:54 
- List: linux-api
- Page: https://ratatoskr.run/linux-api/2017/06/11057779
- Thread: https://ratatoskr.run/netdev/2017/06/11057774/t.md

```text
> [auto build test ERROR on net-next/master]
>>    net//core/skbuff.c: In function 'skb_copy_ubufs':
>>> net//core/skbuff.c:1016:2: error: 'uarg' undeclared (first use in this function)
>      uarg->callback(uarg, false);
>      ^
>    net//core/skbuff.c:1016:2: note: each undeclared identifier is reported only once for each function it appears in

I made a mistake during rebase. Will fix.

That callback is removed in patch 5/13. uarg must remain until then.
```