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

From: Wei Yang

Date: Mon Feb 23 2026 - 21:39:07 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: Wei Yang <richard.weiyang@xxxxxxxxx>

--
Wei Yang
Help you, Help me