linux-kernel - Re: [PATCH] mm, percpu: Make sure percpu_alloc early parameter has an argument

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Date:	Sun, 2 Dec 2012 06:28:02 -0800
From:	Tejun Heo <tj@...nel.org>
To:	Cyrill Gorcunov <gorcunov@...nvz.org>
Cc:	LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...nel.org>
Subject: Re: [PATCH] mm, percpu: Make sure percpu_alloc early parameter has
 an argument

On Sun, Nov 25, 2012 at 01:17:13AM +0400, Cyrill Gorcunov wrote:
> Otherwise we are getting a nil dereference
> 
>  | [    0.000000] BUG: unable to handle kernel NULL pointer dereference at           (null)
>  | [    0.000000] IP: [<ffffffff81391360>] strcmp+0x10/0x30
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov@...nvz.org>

Applied to percpu/for-3.8.  Thanks!

-- 
tejun
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