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From: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Fengguang Wu <fengguang.wu@intel.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org
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Subject: RE: [page->ptl] BUG: unable to handle kernel NULL pointer dereference
 at 00000010
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Date: Wed,  9 Oct 2013 20:18:28 +0300 (EEST)
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Fengguang Wu wrote:
> Greetings,
> 
> I got the below dmesg and the first bad commit is
> 
> commit c7727a852968b09a9a5756dc7c85c30287c6ada3
> Author: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Date:   Wed Oct 9 16:45:45 2013 +0300
> 
>     mm: dynamic allocate page->ptl if it cannot be embedded to struct page
>     
>     Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

Thanks, I'll fix it tomorrow.

Just to clarify: the commit is from my devel branch. It doesn't affect any
upstream tree.

-- 
 Kirill A. Shutemov