From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail143.messagelabs.com (mail143.messagelabs.com [216.82.254.35]) by kanga.kvack.org (Postfix) with SMTP id 54BA16B0044 for ; Wed, 16 Dec 2009 23:12:02 -0500 (EST) Received: from m1.gw.fujitsu.co.jp ([10.0.50.71]) by fgwmail6.fujitsu.co.jp (Fujitsu Gateway) with ESMTP id nBH4BxM2026245 for (envelope-from kosaki.motohiro@jp.fujitsu.com); Thu, 17 Dec 2009 13:11:59 +0900 Received: from smail (m1 [127.0.0.1]) by outgoing.m1.gw.fujitsu.co.jp (Postfix) with ESMTP id E624D45DE55 for ; Thu, 17 Dec 2009 13:11:58 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (s1.gw.fujitsu.co.jp [10.0.50.91]) by m1.gw.fujitsu.co.jp (Postfix) with ESMTP id C2F4245DE4F for ; Thu, 17 Dec 2009 13:11:58 +0900 (JST) Received: from s1.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 940B51DB803A for ; Thu, 17 Dec 2009 13:11:58 +0900 (JST) Received: from m105.s.css.fujitsu.com (m105.s.css.fujitsu.com [10.249.87.105]) by s1.gw.fujitsu.co.jp (Postfix) with ESMTP id 1DDC91DB8042 for ; Thu, 17 Dec 2009 13:11:58 +0900 (JST) From: KOSAKI Motohiro Subject: Re: [mm][RFC][PATCH 0/11] mm accessor updates. In-Reply-To: <1261004515.21028.510.camel@laptop> References: <1261004515.21028.510.camel@laptop> Message-Id: <20091217130945.9F9A.A69D9226@jp.fujitsu.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Date: Thu, 17 Dec 2009 13:11:57 +0900 (JST) Sender: owner-linux-mm@kvack.org To: Peter Zijlstra Cc: kosaki.motohiro@jp.fujitsu.com, Christoph Lameter , Andi Kleen , KAMEZAWA Hiroyuki , "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "akpm@linux-foundation.org" , "mingo@elte.hu" , minchan.kim@gmail.com List-ID: > As for per-vma locks, those are pretty much useless too, there's plenty > applications doing lots of work on a few very large vmas. Yes, because brk() makes large vmas. I don't imazine no malloc application are so much. -- 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