linux-kernel - Re: [v8 PATCH 10/13] mm: vmscan: use per memcg nr

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Message-ID: <YCx7LHKp8tMOmXCH@carbon.dhcp.thefacebook.com>
Date:   Tue, 16 Feb 2021 18:10:52 -0800
From:   Roman Gushchin <guro@...com>
To:     Yang Shi <shy828301@...il.com>
CC:     <ktkhai@...tuozzo.com>, <vbabka@...e.cz>, <shakeelb@...gle.com>,
        <david@...morbit.com>, <hannes@...xchg.org>, <mhocko@...e.com>,
        <akpm@...ux-foundation.org>, <linux-mm@...ck.org>,
        <linux-fsdevel@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [v8 PATCH 10/13] mm: vmscan: use per memcg nr_deferred of
 shrinker

On Tue, Feb 16, 2021 at 04:13:19PM -0800, Yang Shi wrote:
> Use per memcg's nr_deferred for memcg aware shrinkers.  The shrinker's nr_deferred
> will be used in the following cases:
>     1. Non memcg aware shrinkers
>     2. !CONFIG_MEMCG
>     3. memcg is disabled by boot parameter
> 
> Signed-off-by: Yang Shi <shy828301@...il.com>

LGTM!

Acked-by: Roman Gushchin <guro@...com>

Thanks!