linux-kernel - Re: [RFC PATCH 03/10] memcg: introduce memcg

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Message-ID: <ed253525-f8e9-408f-9ad8-007e133c21f6@suse.cz>
Date: Fri, 14 Mar 2025 11:01:04 +0100
From: Vlastimil Babka <vbabka@...e.cz>
To: Shakeel Butt <shakeel.butt@...ux.dev>,
 Andrew Morton <akpm@...ux-foundation.org>
Cc: Johannes Weiner <hannes@...xchg.org>, Michal Hocko <mhocko@...nel.org>,
 Roman Gushchin <roman.gushchin@...ux.dev>,
 Muchun Song <muchun.song@...ux.dev>,
 Sebastian Andrzej Siewior <bigeasy@...utronix.de>, linux-mm@...ck.org,
 cgroups@...r.kernel.org, linux-kernel@...r.kernel.org,
 Meta kernel team <kernel-team@...a.com>
Subject: Re: [RFC PATCH 03/10] memcg: introduce memcg_uncharge

On 3/14/25 07:15, Shakeel Butt wrote:
> At multiple places in memcontrol.c, the memory and memsw page counters
> are being uncharged. This is error-prone. Let's move the functionality
> to a newly introduced memcg_uncharge and call it from all those places.
> 
> Signed-off-by: Shakeel Butt <shakeel.butt@...ux.dev>

Acked-by: Vlastimil Babka <vbabka@...e.cz>