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Date: Wed, 9 Nov 2011 14:14:37 +0100
From: Johannes Weiner <jweiner@redhat.com>
To: Hugh Dickins <hughd@google.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
        KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
        Michal Hocko <mhocko@suse.cz>,
        "Kirill A. Shutemov" <kirill@shutemov.name>,
        Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>,
        Balbir Singh <bsingharora@gmail.com>, Ying Han <yinghan@google.com>,
        Greg Thelen <gthelen@google.com>,
        Michel Lespinasse <walken@google.com>, Rik van Riel <riel@redhat.com>,
        Minchan Kim <minchan.kim@gmail.com>,
        Christoph Hellwig <hch@infradead.org>,
        Stephen Rothwell <sfr@canb.auug.org.au>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH mm] mm: memcg: remove unused node/section info from
 pc->flags fix
Message-ID: <20111109131437.GD3153@redhat.com>
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 <1320787408-22866-11-git-send-email-jweiner@redhat.com>
 <alpine.LSU.2.00.1111082108160.1250@sister.anvils>
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On Tue, Nov 08, 2011 at 09:18:10PM -0800, Hugh Dickins wrote:
> Fix non-CONFIG_SPARSEMEM build, which failed with
> mm/page_cgroup.c: In function `alloc_node_page_cgroup':
> mm/page_cgroup.c:44: error: `start_pfn' undeclared (first use in this function)
> 
> Signed-off-by: Hugh Dickins <hughd@google.com>
> ---
> For folding into mm-memcg-remove-unused-node-section-info-from-pc-flags.patch
> 
>  mm/page_cgroup.c |    2 --
>  1 file changed, 2 deletions(-)
> 
> Hannes: heartfelt thanks to you for this great work - Hugh

Thanks, I appreciate it.  Sorry for the trouble, the patch is
obviously correct.