Re: [PATCH v2] mm/khugepaged: use ALIGN helpers for PMD alignment

From: Barry Song

Date: Wed Apr 08 2026 - 22:28:24 EST


On Thu, Apr 9, 2026 at 9:43 AM Ye Liu <ye.liu@xxxxxxxxx> wrote:
>
> From: Ye Liu <liuye@xxxxxxxxxx>
>
> PMD alignment in khugepaged is currently implemented using a mix of
> rounding helpers and open-coded bitmask operations.
>
> Use ALIGN() and ALIGN_DOWN() consistently for PMD-sized address range
> alignment, matching the preferred style for address and size handling.
>
> No functional change intended.
>
> Signed-off-by: Ye Liu <liuye@xxxxxxxxxx>

Reviewed-by: Barry Song <baohua@xxxxxxxxxx>

Best Regards
Barry