# Re: \[PATCH v1 04/11\] mm/memremap: add ZONE\_DEVICE support for compound pages

- From: Joao Martins \<hidden\>
- Date: 2021-05-06 10:13:13 
- List: linux-mm
- Page: https://ratatoskr.run/linux-mm/2021/05/6507983
- Thread: https://ratatoskr.run/linux-mm/2021/03/6507171/t.md

```text
On 5/6/21 12:03 AM, Dan Williams wrote:
> On Wed, May 5, 2021 at 3:36 PM Joao Martins [ref] wrote:
> [..]
>>> Ah yup, my eyes glazed over that. I think this is another place that
>>> benefits from a more specific name than "align". "pfns_per_compound"
>>> "compound_pfns"?
>>>
>> We are still describing a page, just not a base page. So perhaps @pfns_per_hpage ?
>>
>> I am fine with @pfns_per_compound or @compound_pfns as well.
> 
> My only concern about hpage is that hpage implies PMD, where compound
> is generic across PMD and PUD.
> 
True.

I will stick with your suggestions.

```