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Date: Wed, 10 Apr 2013 14:46:07 -0700 (PDT)
From: David Rientjes <rientjes@google.com>
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To: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
cc: Andrew Morton <akpm@linux-foundation.org>, Mel Gorman <mgorman@suse.de>,
        Hugh Dickins <hughd@google.com>, Rik van Riel <riel@redhat.com>,
        KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
        Konstantin Khlebnikov <khlebnikov@openvz.org>,
        Michal Hocko <mhocko@suse.cz>,
        HATAYAMA Daisuke <d.hatayama@jp.fujitsu.com>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org
Subject: Re: [RESEND][PATCH v5 1/3] hugetlbfs: stop setting VM_DONTDUMP in
 initializing vma(VM_HUGETLB)
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On Wed, 10 Apr 2013, Naoya Horiguchi wrote:

> Currently we fail to include any data on hugepages into coredump,
> because VM_DONTDUMP is set on hugetlbfs's vma. This behavior was recently
> introduced by commit 314e51b98 "mm: kill vma flag VM_RESERVED and
> mm->reserved_vm counter". This looks to me a serious regression,
> so let's fix it.
> 
> ChangeLog v3:
>  - move 'return 0' into a separate patch
> 
> ChangeLog v2:
>  - add 'return 0' in hugepage memory check
> 
> Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
> Acked-by: Konstantin Khlebnikov <khlebnikov@openvz.org>
> Acked-by: Michal Hocko <mhocko@suse.cz>
> Reviewed-by: Rik van Riel <riel@redhat.com>
> Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
> Cc: stable@vger.kernel.org

Acked-by: David Rientjes <rientjes@google.com>

Stable for 3.7+.