linux-kernel - Re: [PATCH] stop_machine: build unconditionally if SMP

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Message-ID: <20110806080323.GB23937@htj.dyndns.org>
Date:	Sat, 6 Aug 2011 10:03:23 +0200
From:	Tejun Heo <tj@...nel.org>
To:	Rabin Vincent <rabin@....in>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>, x86@...nel.org
Subject: Re: [PATCH] stop_machine: build unconditionally if SMP

Hello,

On Sat, Aug 06, 2011 at 12:31:13PM +0530, Rabin Vincent wrote:
> stop_machine() is built for "(SMP && MODULE_UNLOAD) || HOTPLUG_CPU", but
> is also used by the timekeeping code, the mm code, ftrace, and couple of
> things in arch/*.  Just build it if we're using SMP, like it's already
> the case on x86.
> 
> Cc: x86@...nel.org
> Cc: Tejun Heo <tj@...nel.org>
> Signed-off-by: Rabin Vincent <rabin@....in>

Yeah, looks good to me.

Acked-by: Tejun Heo <tj@...nel.org>

Andrew, can you please route this one?

Thank you.

-- 
tejun
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