linux-kernel - Re: [PATCH 7/7] Try to mark PG_mlocked if wipe_page_reference find VM

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Date:	Sun, 06 Dec 2009 16:03:59 -0500
From:	Rik van Riel <riel@...hat.com>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
CC:	LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>,
	Andrea Arcangeli <aarcange@...hat.com>,
	Larry Woodman <lwoodman@...hat.com>
Subject: Re: [PATCH 7/7] Try to mark PG_mlocked if wipe_page_reference find
 VM_LOCKED vma

On 12/04/2009 03:46 AM, KOSAKI Motohiro wrote:
>  From 519178d353926466fcb7411d19424c5e559b6b80 Mon Sep 17 00:00:00 2001
> From: KOSAKI Motohiro<kosaki.motohiro@...fujitsu.com>
> Date: Fri, 4 Dec 2009 16:51:20 +0900
> Subject: [PATCH 7/7] Try to mark PG_mlocked if wipe_page_reference find VM_LOCKED vma
>
> Both try_to_unmap() and wipe_page_reference() walk each ptes, but
> latter doesn't mark PG_mlocked altough find VM_LOCKED vma.
>
> This patch does it.
>
> Signed-off-by: KOSAKI Motohiro<kosaki.motohiro@...fujitsu.com>

Reviewed-by: Rik van Riel <riel@...hat.com>

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