netdev - Re: [PATCH v3 7/8] cgroup: Assign subsystem IDs during compile time

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Date:	Tue, 11 Sep 2012 14:27:20 -0700
From:	Tejun Heo <tj@...nel.org>
To:	Daniel Wagner <wagi@...om.org>
Cc:	netdev@...r.kernel.org, cgroups@...r.kernel.org,
	Daniel Wagner <daniel.wagner@...-carit.de>,
	"David S. Miller" <davem@...emloft.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Eric Dumazet <edumazet@...gle.com>,
	Gao feng <gaofeng@...fujitsu.com>,
	Glauber Costa <glommer@...allels.com>,
	Jamal Hadi Salim <jhs@...atatu.com>,
	John Fastabend <john.r.fastabend@...el.com>,
	Kamezawa Hiroyuki <kamezawa.hiroyu@...fujitsu.com>,
	Li Zefan <lizefan@...wei.com>,
	Neil Horman <nhorman@...driver.com>
Subject: Re: [PATCH v3 7/8] cgroup: Assign subsystem IDs during compile time

Hello, Daniel

On Tue, Sep 11, 2012 at 11:15:02PM +0200, Daniel Wagner wrote:
> If net_prio_subsys_id is changed to be an enum, then the compiler
> will report an error:
> 
> error: lvalue required as left operand of assignment
> 
> that was the reason why I kept this change here. I think I just
> don't get what you are trying to tell me.
> 
> >Please separate these changes and explain them.
> 
> I will do that as soon I figured out what you are telling me.

Sorry about that.  I was thinking that was a separate variable.  Well,
we can introduce a variable, change the id allocation and then swap it
back to the constant, but that would be too much.  Let's just try to
explain it better.

Thanks.

-- 
tejun
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