From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yk0-f179.google.com (mail-yk0-f179.google.com [209.85.160.179]) by kanga.kvack.org (Postfix) with ESMTP id 2EAFA6B0036 for ; Fri, 15 Aug 2014 06:56:07 -0400 (EDT) Received: by mail-yk0-f179.google.com with SMTP id 142so1917011ykq.24 for ; Fri, 15 Aug 2014 03:56:06 -0700 (PDT) Received: from cam-admin0.cambridge.arm.com (cam-admin0.cambridge.arm.com. [217.140.96.50]) by mx.google.com with ESMTP id t32si12619666yhi.164.2014.08.15.03.56.05 for ; Fri, 15 Aug 2014 03:56:06 -0700 (PDT) Date: Fri, 15 Aug 2014 11:55:38 +0100 From: Will Deacon Subject: Re: [PATCH v14 6/8] arm: add pmd_mkclean for THP Message-ID: <20140815105538.GK27466@arm.com> References: <1407981212-17818-1-git-send-email-minchan@kernel.org> <1407981212-17818-7-git-send-email-minchan@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1407981212-17818-7-git-send-email-minchan@kernel.org> Sender: owner-linux-mm@kvack.org List-ID: To: Minchan Kim Cc: Andrew Morton , "linux-mm@kvack.org" , "linux-kernel@vger.kernel.org" , Michael Kerrisk , Linux API , Hugh Dickins , Johannes Weiner , Rik van Riel , KOSAKI Motohiro , Mel Gorman , Jason Evans , Zhang Yanfei , "Kirill A. Shutemov" , Catalin Marinas , Russell King , "linux-arm-kernel@lists.infradead.org" , Steve Capper On Thu, Aug 14, 2014 at 02:53:30AM +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_mkclean for THP page MADV_FREE support. Acked-by: Will Deacon -- 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: email@kvack.org