linux-kernel - Re: linux-next: manual merge of the mm tree with the folio tree

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Message-ID: <CAMZfGtUQonnzoUOgZBnt5AoTbG6PGo00C-86TBQYM7DqPdLHVQ@mail.gmail.com>
Date:   Thu, 23 Jun 2022 10:15:09 +0800
From:   Muchun Song <songmuchun@...edance.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Matthew Wilcox <willy@...radead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: manual merge of the mm tree with the folio tree

On Thu, Jun 23, 2022 at 2:59 AM Andrew Morton <akpm@...ux-foundation.org> wrote:
>
> On Wed, 22 Jun 2022 15:22:35 +0800 Muchun Song <songmuchun@...edance.com> wrote:
>
> > > Today's linux-next merge of the mm tree got a conflict in:
> > >
> > >   mm/vmscan.c
> > >
> > > between commit:
> > >
> > >   15077be8badc ("vmscan: Add check_move_unevictable_folios()")
> >
> > Sorry for the conflicts, I didn't see this change in the mm-unstable branch
> > yesterday. Based on this commit, I have reworked the following commit
> > (see attachment, mainly changes are about check_move_unevictable_folios()).
> > Andrew can pick it up if he wants to replace the original patch with
> > the new one.
>
> Your comments in
> https://lkml.kernel.org/r/YrM2XCwzu65cb81r@FVFYT0MHHV2J.googleapis.com
> make me wonder whether simply dropping cca700a8e695 ("mm: lru: use
> lruvec lock to serialize memcg changes") would be best?
>

Hi Andrew,

Well, I think we can drop this now. After memcg reparenting work stabilizes,
I will resend this patch again.

Thanks.