linux-kernel - Re: [External] Re: [PATCH V4 3/4] mm: add max swappiness arg to lru

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Message-ID: <CACSyD1MCfAAJ5R0y3Kn5u_a7RyhgZhiBwCF14uEKGAzs-7BbMQ@mail.gmail.com>
Date: Tue, 22 Apr 2025 14:18:10 +0800
From: Zhongkun He <hezhongkun.hzk@...edance.com>
To: Muchun Song <muchun.song@...ux.dev>
Cc: akpm@...ux-foundation.org, hannes@...xchg.org, mhocko@...e.com, 
	yosry.ahmed@...ux.dev, yuzhao@...gle.com, linux-mm@...ck.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [External] Re: [PATCH V4 3/4] mm: add max swappiness arg to
 lru_gen for anonymous memory only

On Mon, Apr 21, 2025 at 5:36 PM Muchun Song <muchun.song@...ux.dev> wrote:
>
>
>
> > On Apr 21, 2025, at 17:13, Zhongkun He <hezhongkun.hzk@...edance.com> wrote:
> >
> > The MGLRU already supports reclaiming only from anonymous memory
> > via the /sys/kernel/debug/lru_gen interface. Now, memory.reclaim
> > also supports the swappiness=max parameter to enable reclaiming
> > solely from anonymous memory. To unify the semantics of proactive
> > reclaiming from anonymous folios, the max parameter is introduced.
> >
> > Signed-off-by: Zhongkun He <hezhongkun.hzk@...edance.com>
>
> Acked-by: Muchun Song <muchun.song@...ux.dev>
>

Thanks.

> Thanks.
>