Re: [PATCH mm-unstable v1 2/5] mm: introduce is_pmd_order helper

From: Pedro Falcato

Date: Thu Feb 12 2026 - 09:45:48 EST


On Wed, Feb 11, 2026 at 07:18:32PM -0700, Nico Pache wrote:
> In order to add mTHP support to khugepaged, we will often be checking if a
> given order is (or is not) a PMD order. Some places in the kernel already
> use this check, so lets create a simple helper function to keep the code
> clean and readable.
>
> Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
> Suggested-by: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
> Signed-off-by: Nico Pache <npache@xxxxxxxxxx>

Reviewed-by: Pedro Falcato <pfalcato@xxxxxxx>

>
> arches# pick b3ace8be204f # mm/khugepaged: rename hpage_collapse_* to collapse_*

^^Oops?

--
Pedro