# Re: \[PATCH v7 05/24\] mm: devmap: refactor 1-based refcounting for ZONE\_DEVICE pages

- From: Christoph Hellwig \<hch@lst.de\>
- Date: 2019-11-21 08:06:07 
- List: netdev
- Page: https://ratatoskr.run/netdev/2019/11/167348
- Thread: https://ratatoskr.run/bpf/2019/11/167331/t.md

```text
So while this looks correct and I still really don't see the major
benefit of the new code organization, especially as it bloats all
put_page callers.

I'd love to see code size change stats for an allyesconfig on this
commit.
```