netdev - Re: [Patch net-next] net: revert "sched classifier: make cgroup table local"

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Date:	Thu, 2 Jan 2014 17:21:10 -0800
From:	Stephen Hemminger <stephen@...workplumber.org>
To:	David Miller <davem@...emloft.net>
Cc:	xiyou.wangcong@...il.com, netdev@...r.kernel.org
Subject: Re: [Patch net-next] net: revert "sched classifier: make cgroup
 table local"

On Thu, 02 Jan 2014 19:03:23 -0500 (EST)
David Miller <davem@...emloft.net> wrote:

> From: Cong Wang <xiyou.wangcong@...il.com>
> Date: Thu,  2 Jan 2014 14:58:41 -0800
> 
> > This reverts commit de6fb288b1246a5c4e00c0cdbfe3a838a360b3f4.
> > Otherwise we got:
> > 
> > net/sched/cls_cgroup.c:106:29: error: static declaration of ‘net_cls_subsys’ follows non-static declaration
> >  static struct cgroup_subsys net_cls_subsys = {
> >                              ^
> > In file included from include/linux/cgroup.h:654:0,
> >                  from net/sched/cls_cgroup.c:18:
> > include/linux/cgroup_subsys.h:35:29: note: previous declaration of ‘net_cls_subsys’ was here
> >  SUBSYS(net_cls)
> >                              ^
> > make[2]: *** [net/sched/cls_cgroup.o] Error 1
> > 
> > Cc: Stephen Hemminger <stephen@...workplumber.org>
> > Cc: David S. Miller <davem@...emloft.net>
> > Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>
> 
> This is so damn unintuitive, and that build error only occurs if you
> build cls_cgroup statically.
> 
> Applied, but the way this works is terrible.

Just removing from the include file is probably enough to fix it.
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