linux-kernel - Re: [Patch] rcupdate: remove dead code

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Date:	Sun, 30 Jan 2011 23:59:28 -0800
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Cong Wang <amwang@...hat.com>
Cc:	linux-kernel@...r.kernel.org, Dipankar Sarma <dipankar@...ibm.com>
Subject: Re: [Patch] rcupdate: remove dead code

On Sun, Jan 30, 2011 at 06:25:48PM +0800, Cong Wang wrote:
> 于 2011年01月30日 18:23, Amerigo Wang 写道:
> >DEBUG_OBJECTS_RCU_HEAD depends on PREEMPT, so #ifndef CONFIG_PREEMPT
> >is totally useless in kernel/rcupdate.c.
> 
> By "useless" I meant the code under #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD,
> of course. :)

Yep, I did interpret it that way.  ;-)

							Thanx, Paul
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