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

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Message-ID: <ep2hqjcg4t5drnfms3cygtcuotqca5ftzw4zanepteyjlxexpx@6ad6mqxs7stb>
Date: Tue, 2 Dec 2025 08:08:19 -0800
From: Shakeel Butt <shakeel.butt@...ux.dev>
To: Chen Ridong <chenridong@...weicloud.com>
Cc: viro@...iv.linux.org.uk, brauner@...nel.org, jack@...e.cz, 
	hannes@...xchg.org, mhocko@...nel.org, roman.gushchin@...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 Tue, Dec 02, 2025 at 02:57:47AM +0000, 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>

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