linux-kernel - Re: [PATCH 5/7] netprio_cgroup: use cgroup->id instead of cgroup_netprio

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Message-ID: <50AB439C.4090703@monom.org>
Date:	Tue, 20 Nov 2012 09:47:24 +0100
From:	Daniel Wagner <wagi@...om.org>
To:	Tejun Heo <tj@...nel.org>
CC:	serge.hallyn@...onical.com, ebiederm@...ssion.com,
	nhorman@...driver.com, tgraf@...g.ch, davem@...emloft.net,
	lizefan@...wei.com, cgroups@...r.kernel.org,
	containers@...ts.linux-foundation.org,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH 5/7] netprio_cgroup: use cgroup->id instead of cgroup_netprio_state->prioidx

On 20.11.2012 09:30, Tejun Heo wrote:
> With priomap expansion no longer depending on knowing max id
> allocated, netprio_cgroup can use cgroup->id insted of cs->prioidx.
> Drop prioidx alloc/free logic and convert all uses to cgroup->id.
>
> * In cgrp_css_alloc(), parent->id test is moved above @cs allocation
>    to simplify error path.
>
> * In cgrp_css_free(), @cs assignment is made initialization.
>
> Signed-off-by: Tejun Heo <tj@...nel.org>
> Acked-by: Neil Horman <nhorman@...driver.com>

Tested and Acked-by: Daniel Wagner <daniel.wagner@...-carit.de>

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