linux-kernel - Re: [PATCH -next] cgroup: switch to css_is

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Message-ID: <919c6fc0-afd5-49ea-ad83-aa643cc1b999@huaweicloud.com>
Date: Tue, 2 Dec 2025 19:54:37 +0800
From: Chen Ridong <chenridong@...weicloud.com>
To: Jan Kara <jack@...e.cz>
Cc: viro@...iv.linux.org.uk, brauner@...nel.org, hannes@...xchg.org,
 mhocko@...nel.org, roman.gushchin@...ux.dev, shakeel.butt@...ux.dev,
 muchun.song@...ux.dev, tj@...nel.org, mkoutny@...e.com,
 akpm@...ux-foundation.org, vbabka@...e.cz, surenb@...gle.com,
 jackmanb@...gle.com, ziy@...dia.com, linux-fsdevel@...r.kernel.org,
 linux-kernel@...r.kernel.org, cgroups@...r.kernel.org, linux-mm@...ck.org,
 lujialin4@...wei.com, chenridong@...wei.com
Subject: Re: [PATCH -next] cgroup: switch to css_is_online() helper



On 2025/12/2 19:01, Jan Kara wrote:
> On Tue 02-12-25 02:57:47, Chen Ridong wrote:
>> From: Chen Ridong <chenridong@...wei.com>
>>
>> Use the new css_is_online() helper that has been introduced to check css
>> online state, instead of testing the CSS_ONLINE flag directly. This
>> improves readability and centralizes the state check logic.
>>
>> No functional changes intended.
>>
>> Signed-off-by: Chen Ridong <chenridong@...wei.com>
> 
> Looks good. Feel free to add:
> 
> Reviewed-by: Jan Kara <jack@...e.cz>
> 
> 								Honza
> 

Thank you.

-- 
Best regards,
Ridong