linux-kernel - Re: [PATCH 1/3] mm: return the number of pages successfully paged out

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Message-ID: <Y8dEITaIfETA/Z/+@casper.infradead.org>
Date:   Wed, 18 Jan 2023 00:58:09 +0000
From:   Matthew Wilcox <willy@...radead.org>
To:     Minchan Kim <minchan@...nel.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Suren Baghdasaryan <surenb@...gle.com>,
        linux-mm <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Michal Hocko <mhocko@...e.com>, SeongJae Park <sj@...nel.org>
Subject: Re: [PATCH 1/3] mm: return the number of pages successfully paged out

On Tue, Jan 17, 2023 at 04:35:00PM -0800, Minchan Kim wrote:
> Yes, both are correct in my view since pageout is initiated after
> unmapping the page from page table and think that's better wording
> to be in description. Let me use the explanation in the description
> at next spin. Thanks.

For the next spin, you'll want to do it against mm-unstable as
deactivate_page() is now folio_deactivate().