netdev - Re: [PATCH v4 2/8] cgroup: net_cls: Do not define task_cls

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Date:	Thu, 13 Sep 2012 14:35:31 +0800
From:	Li Zefan <lizefan@...wei.com>
To:	Daniel Wagner <wagi@...om.org>
CC:	<netdev@...r.kernel.org>, <cgroups@...r.kernel.org>,
	Daniel Wagner <daniel.wagner@...-carit.de>,
	Gao feng <gaofeng@...fujitsu.com>,
	Jamal Hadi Salim <jhs@...atatu.com>,
	John Fastabend <john.r.fastabend@...el.com>,
	Neil Horman <nhorman@...driver.com>
Subject: Re: [PATCH v4 2/8] cgroup: net_cls: Do not define task_cls_classid()
 when not selected

On 2012/9/12 22:12, Daniel Wagner wrote:
> From: Daniel Wagner <daniel.wagner@...-carit.de>
> 
> task_cls_classid() should not be defined in case the configuration is
> CONFIG_NET_CLS_CGROUP=n. The reason is that in a following patch the
> net_cls_subsys_id will only be defined if CONFIG_NET_CLS_CGROUP!=n.
> When net_cls is not built at all a callee should only get an empty
> task_cls_classid() without any references to net_cls_subsys_id.
> 
> Signed-off-by: Daniel Wagner <daniel.wagner@...-carit.de>
> Acked-by: Tejun Heo <tj@...nel.org>
> Cc: Gao feng <gaofeng@...fujitsu.com>
> Cc: Jamal Hadi Salim <jhs@...atatu.com>
> Cc: John Fastabend <john.r.fastabend@...el.com>
> Cc: Li Zefan <lizefan@...wei.com>
> Cc: Neil Horman <nhorman@...driver.com>
> Cc: netdev@...r.kernel.org
> Cc: cgroups@...r.kernel.org

Acked-by: Li Zefan <lizefan@...wei.com>

> ---
>  include/net/cls_cgroup.h | 11 ++++++-----
>  net/core/sock.c          |  2 ++
>  2 files changed, 8 insertions(+), 5 deletions(-)


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