Re: [RFC PATCH 00/14] mm: userspace hugepage collapse

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On Tue, Mar 22, 2022 at 5:06 AM Michal Hocko <mhocko@xxxxxxxx> wrote:
>
> On Mon 21-03-22 23:40:39, Zach O'Keefe wrote:
> [...]
> > In preparation of a V1 PATCH series which will incorporate the
> > feedback received here, one item I'd specifically like feedback from
> > the community on is whether support for privately-mapped anonymous
> > memory is sufficient to motivate an initial landing of MADV_COLLAPSE,
> > with file-backed support coming later.
>
> Yes I think this should be sufficient for the initial implementation.
>
> > I have local patches to support
> > file-backed memory, but my thought was to keep the series no longer
> > than necessary, for the consideration of reviewers.
>
> Agreed! I think we should focus on the semantic of the anonymous memory
> first.

Great! Sounds good to me and thanks again for the review & feedback.

> --
> Michal Hocko
> SUSE Labs




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