linux-kernel - Re: [PATCH -next] memcg: factor out mem_cgroup_stat

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Message-Id: <20241026161226.baba18b5aaa91d806209a9da@linux-foundation.org>
Date: Sat, 26 Oct 2024 16:12:26 -0700
From: Andrew Morton <akpm@...ux-foundation.org>
To: Xiu Jianfeng <xiujianfeng@...weicloud.com>
Cc: hannes@...xchg.org, mhocko@...nel.org, roman.gushchin@...ux.dev,
 shakeel.butt@...ux.dev, muchun.song@...ux.dev, cgroups@...r.kernel.org,
 linux-mm@...ck.org, linux-kernel@...r.kernel.org, wangweiyang2@...wei.com
Subject: Re: [PATCH -next] memcg: factor out mem_cgroup_stat_aggregate()

On Sat, 26 Oct 2024 09:34:07 +0000 Xiu Jianfeng <xiujianfeng@...weicloud.com> wrote:

> Currently mem_cgroup_css_rstat_flush() is used to flush the per-CPU
> statistics from a specified CPU into the global statistics of the
> memcg. It processes three kinds of data in three for loops using exactly
> the same method. Therefore, the for loop can be factored out and may
> make the code more clean.

Thanks, I guess that's better.  I'll queue it for testing and shall
await input from others who work on this code.