linux-kernel - Re: [PATCH 3/4] netprio_cgroup: use accessor to get id from css

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Message-ID: <20140422203348.GE2314@mtj.dyndns.org>
Date:	Tue, 22 Apr 2014 16:33:48 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Jianyu Zhan <nasa4836@...il.com>
Cc:	davem@...emloft.net, lizefan@...wei.com, nhorman@...driver.com,
	daniel.wagner@...-carit.de, jiri@...nulli.us,
	gaofeng@...fujitsu.com, stephen@...workplumber.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] netprio_cgroup: use accessor to get id from css

On Tue, Apr 22, 2014 at 02:31:01PM +0800, Jianyu Zhan wrote:
> This is a prepared patch for converting from per-cgroup id to
> per-subsystem id.
> 
> We should not access per-cgroup id directly, since this is
> implemetation detail.
> 
> Use the accessor css_from_id() instead.
> 
> This patch has no functional change.

netprio_cgroup is a cgroup identifying controller.  We *do* want to
use per-cgroup IDs for it.

Thanks.

-- 
tejun
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