linux-kernel - Re: [PATCH 11/24] huge tmpfs: shrinker to migrate and free underused holes

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Message-ID: <20150323125009.GC30088@node.dhcp.inet.fi>
Date:	Mon, 23 Mar 2015 14:50:09 +0200
From:	"Kirill A. Shutemov" <kirill@...temov.name>
To:	Hugh Dickins <hughd@...gle.com>
Cc:	Konstantin Khlebnikov <khlebnikov@...dex-team.ru>,
	"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Ning Qu <quning@...il.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH 11/24] huge tmpfs: shrinker to migrate and free underused
 holes

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
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