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

Lance Yang
2026-02-14T07:24:22Z

On 2026/2/12 10:18, 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@oracle.com>
> Suggested-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
> Signed-off-by: Nico Pache <npache@redhat.com>
>
> arches# pick b3ace8be204f # mm/khugepaged: rename hpage_collapse_* to collapse_*
> ---

Looks good to me.

Reviewed-by: Lance Yang <lance.yang@linux.dev>