linux-kernel - Re: [PATCH v1 08/14] mm: memcg: move cgroup v1 oom handling code into memcontrol-v1.c

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Message-ID: <73dfsckpotrrgmq3zsatinqwkfwpbid3eniegigonbsnz4ewl7@ywuahcwkcl3r>
Date: Fri, 31 May 2024 23:47:45 -0700
From: Shakeel Butt <shakeel.butt@...ux.dev>
To: Roman Gushchin <roman.gushchin@...ux.dev>
Cc: Andrew Morton <akpm@...ux-foundation.org>, 
	Muchun Song <muchun.song@...ux.dev>, Johannes Weiner <hannes@...xchg.org>, 
	Michal Hocko <mhocko@...nel.org>, Matthew Wilcox <willy@...radead.org>, linux-mm@...ck.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 08/14] mm: memcg: move cgroup v1 oom handling code
 into memcontrol-v1.c

On Tue, May 28, 2024 at 01:21:00PM GMT, Roman Gushchin wrote:
> Cgroup v1 supports a complicated OOM handling in userspace mechanism,
> which is not supported by cgroup v2. Let's move the corresponding code
> into memcontrol-v1.c.
> 
> Aside from mechanical code movement this patch introduces two new
> functions: memcg1_oom_prepare() and memcg1_oom_finish().
> Those are implementing cgroup v1-specific parts of the common memcg
> OOM handling path.
> 
> Signed-off-by: Roman Gushchin <roman.gushchin@...ux.dev>

Acked-by: Shakeel Butt <shakeel.butt@...ux.dev>