Re: [PATCH v3 07/11] mm: do not split a folio if it has minimum folio order requirement

From: Matthew Wilcox
Date: Mon Mar 25 2024 - 15:07:06 EST


On Wed, Mar 13, 2024 at 06:02:49PM +0100, Pankaj Raghav (Samsung) wrote:
> From: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
>
> As we don't have a way to split a folio to a any given lower folio
> order yet, avoid splitting the folio in split_huge_page_to_list() if it
> has a minimum folio order requirement.

FYI, Zi Yan's patch to do that is now in Andrew's tree.
c010d47f107f609b9f4d6a103b6dfc53889049e9 in current linux-next (dated
Feb 26)