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Date: Thu, 7 Jul 2011 17:32:10 -0700 (PDT)
From: Hugh Dickins <hughd@google.com>
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To: Wengang Wang <wen.gang.wang@oracle.com>
cc: stable@kernel.org, greg.marsden@oracle.com, joe.jin@oracle.com,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: prevent concurrent unmap_mapping_range() on the same
 inode --to stable
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On Mon, 4 Jul 2011, Wengang Wang wrote:
> 
> Any comment on the backport?

You don't mention which release it's a backport to.
2.6.38 and 2.6.39 base releases and 2.6.37.6 already include the fix.

It could be valuable to backport to the -longterm releases,
but a simple rediff would not be enough: things moved around.

Hugh