# Re: \[PATCH 3/3\] checkpatch: add virt barriers

- From: Joe Perches \<joe@perches.com\>
- Date: 2016-01-04 16:48:03 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2016/01/4652196
- Thread: https://ratatoskr.run/linux-arch/2016/01/4651968/t.md

```text
On Mon, 2016-01-04 at 13:37 +0200, Michael S. Tsirkin wrote:
> Add virt_ barriers to list of barriers to check for
> presence of a comment.

Are these virt_ barriers used anywhere?

I see some virtio_ barrier like uses.
```