linux-kernel - Re: [PATCH 2/3] sparc: gup_pte_range() support THP based tail recounting

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Message-Id: <20111017.184410.578309826256473077.davem@davemloft.net>
Date:	Mon, 17 Oct 2011 18:44:10 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	aarcange@...hat.com
Cc:	peterz@...radead.org, akpm@...ux-foundation.org,
	minchan.kim@...il.com, walken@...gle.com, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org, hughd@...gle.com, jweiner@...hat.com,
	riel@...hat.com, mgorman@...e.de, kosaki.motohiro@...fujitsu.com,
	shaohua.li@...el.com, paulmck@...ux.vnet.ibm.com,
	benh@...nel.crashing.org
Subject: Re: [PATCH 2/3] sparc: gup_pte_range() support THP based tail
 recounting

From: Andrea Arcangeli <aarcange@...hat.com>
Date: Mon, 17 Oct 2011 16:41:56 +0200

> Up to this point the code assumed old refcounting for hugepages
> (pre-thp). This updates the code directly to the thp mapcount tail
> page refcounting.
> 
> Signed-off-by: Andrea Arcangeli <aarcange@...hat.com>

Acked-by: David S. Miller <davem@...emloft.net>
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