From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757322AbaGQLbK (ORCPT ); Thu, 17 Jul 2014 07:31:10 -0400 Received: from mta-out1.inet.fi ([62.71.2.229]:56067 "EHLO jenni1.inet.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755664AbaGQLbI (ORCPT ); Thu, 17 Jul 2014 07:31:08 -0400 Date: Thu, 17 Jul 2014 14:30:40 +0300 From: "Kirill A. Shutemov" To: Minchan Kim Cc: Andrew Morton , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Michael Kerrisk , Linux API , Hugh Dickins , Johannes Weiner , Rik van Riel , KOSAKI Motohiro , Mel Gorman , Jason Evans , Zhang Yanfei , Andrea Arcangeli Subject: Re: [PATCH v12 8/8] mm: Don't split THP page when syscall is called Message-ID: <20140717113040.GB10127@node.dhcp.inet.fi> References: <1404886949-17695-1-git-send-email-minchan@kernel.org> <1404886949-17695-9-git-send-email-minchan@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1404886949-17695-9-git-send-email-minchan@kernel.org> User-Agent: Mutt/1.5.22.1 (2013-10-16) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 09, 2014 at 03:22:29PM +0900, Minchan Kim wrote: > We don't need to split THP page when MADV_FREE syscall is > called. It could be done when VM decide really frees it so > we could avoid unnecessary THP split. > > Cc: Andrea Arcangeli > Signed-off-by: Minchan Kim I would like to free THP without splitting. But good enough for now. Acked-by: Kirill A. Shutemov -- Kirill A. Shutemov