Re: [PATCH v1 06/10] mm: Allow deferred splitting of arbitrary large anon folios

Yu Zhao
2023-06-27T02:54:54Z

On Mon, Jun 26, 2023 at 11:15 AM Ryan Roberts <ryan.roberts@arm.com> wrote:
>
> With the introduction of large folios for anonymous memory, we would
> like to be able to split them when they have unmapped subpages, in order
> to free those unused pages under memory pressure. So remove the
> artificial requirement that the large folio needed to be at least
> PMD-sized.
>
> Signed-off-by: Ryan Roberts <ryan.roberts@arm.com>

Reviewed-by: Yu Zhao <yuzhao@google.com>