From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <owner-linux-mm@kvack.org>
Received: from mail-wg0-f52.google.com (mail-wg0-f52.google.com [74.125.82.52])
	by kanga.kvack.org (Postfix) with ESMTP id BC19E6B0036
	for <linux-mm@kvack.org>; Wed,  9 Jul 2014 07:15:12 -0400 (EDT)
Received: by mail-wg0-f52.google.com with SMTP id b13so7120943wgh.23
        for <linux-mm@kvack.org>; Wed, 09 Jul 2014 04:15:12 -0700 (PDT)
Received: from collaborate-mta1.arm.com (fw-tnat.austin.arm.com. [217.140.110.23])
        by mx.google.com with ESMTP id z17si7521370wiv.4.2014.07.09.04.15.11
        for <linux-mm@kvack.org>;
        Wed, 09 Jul 2014 04:15:11 -0700 (PDT)
Date: Wed, 9 Jul 2014 12:14:47 +0100
From: Catalin Marinas <catalin.marinas@arm.com>
Subject: Re: [PATCH v12 7/8] arm64: add pmd_[dirty|mkclean] for THP
Message-ID: <20140709111446.GE27270@arm.com>
References: <1404886949-17695-1-git-send-email-minchan@kernel.org>
 <1404886949-17695-8-git-send-email-minchan@kernel.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1404886949-17695-8-git-send-email-minchan@kernel.org>
Sender: owner-linux-mm@kvack.org
List-ID: <linux-mm.kvack.org>
To: Minchan Kim <minchan@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "linux-mm@kvack.org" <linux-mm@kvack.org>, Michael Kerrisk <mtk.manpages@gmail.com>, Linux API <linux-api@vger.kernel.org>, Hugh Dickins <hughd@google.com>, Johannes Weiner <hannes@cmpxchg.org>, Rik van Riel <riel@redhat.com>, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>, Mel Gorman <mgorman@suse.de>, Jason Evans <je@fb.com>, Zhang Yanfei <zhangyanfei@cn.fujitsu.com>, "Kirill A. Shutemov" <kirill@shutemov.name>, Will Deacon <Will.Deacon@arm.com>, Steve Capper <steve.capper@linaro.org>, Russell King <linux@arm.linux.org.uk>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>

On Wed, Jul 09, 2014 at 07:22:28AM +0100, Minchan Kim wrote:
> MADV_FREE needs pmd_dirty and pmd_mkclean for detecting recent
> overwrite of the contents since MADV_FREE syscall is called for
> THP page.
> 
> This patch adds pmd_dirty and pmd_mkclean for THP page MADV_FREE
> support.
> 
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Steve Capper <steve.capper@linaro.org>
> Cc: Russell King <linux@arm.linux.org.uk>
> Cc: linux-arm-kernel@lists.infradead.org
> Signed-off-by: Minchan Kim <minchan@kernel.org>

Acked-by: Catalin Marinas <catalin.marinas@arm.com>

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>