Re: [PATCH v2 3/3] mm/migrate: use migrate_info field instead of private

From: SJ Park

Date: Wed Jul 01 2026 - 20:00:47 EST


On Wed, 1 Jul 2026 05:17:22 +0000 Shivank Garg <shivankg@xxxxxxx> wrote:

> Add an unsigned long migrate_info member to the struct folio union and
> use it to store migration state (anon_vma pointer and FOLIO_WAS_*
> markers) instead of using folio->private. While at it, switch to bitwise
> OR.
>
> No functional change.
>
> Suggested-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>
> Reviewed-by: Jonathan Cameron <jic23@xxxxxxxxxx>
> Acked-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>
> Reviewed-by: Huang Ying <ying.huang@xxxxxxxxxxxxxxxxx>
> Acked-by: Zi Yan <ziy@xxxxxxxxxx>
> Signed-off-by: Shivank Garg <shivankg@xxxxxxx>

Reviewed-by: SJ Park <sj@xxxxxxxxxx>


Thanks,
SJ

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