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Date: Mon, 23 Mar 2015 14:50:09 +0200
From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Hugh Dickins <hughd@google.com>
Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>,
        "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        Andrea Arcangeli <aarcange@redhat.com>, Ning Qu <quning@gmail.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 11/24] huge tmpfs: shrinker to migrate and free underused
 holes
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On Sun, Mar 22, 2015 at 09:40:02PM -0700, Hugh Dickins wrote:
> (I think Kirill has a problem of that kind in his page_remove_rmap scan).

Ouch! Thanks for noticing this. 

It should work fine while we are anon-THP only, but it need to be fixed to
work with files.

-- 
 Kirill A. Shutemov