# Re: \[External\] \[PATCH v3 01/14\] memory-failure: fetch compound\_head after pgmap\_pfn\_valid()

- From: Christoph Hellwig \<hch@infradead.org\>
- Date: 2021-07-15 06:42:25 
- List: linux-doc
- Page: https://ratatoskr.run/linux-doc/2021/07/6509855
- Thread: https://ratatoskr.run/linux-mm/2021/07/6509813/t.md

```text
Can you please fix up your mailer to not mess with the subject?
That makes the thread completely unreadable.
```