Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754782AbYFKUxR (ORCPT ); Wed, 11 Jun 2008 16:53:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751551AbYFKUw5 (ORCPT ); Wed, 11 Jun 2008 16:52:57 -0400 Received: from one.firstfloor.org ([213.235.205.2]:40224 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750977AbYFKUwz (ORCPT ); Wed, 11 Jun 2008 16:52:55 -0400 Message-ID: <48503B13.5020508@firstfloor.org> Date: Wed, 11 Jun 2008 22:52:35 +0200 From: Andi Kleen User-Agent: Thunderbird 2.0.0.6 (X11/20070801) MIME-Version: 1.0 To: Andy Whitcroft CC: Andrew Morton , Rik van Riel , clameter@sgi.com, linux-kernel@vger.kernel.org, lee.schermerhorn@hp.com, kosaki.motohiro@jp.fujitsu.com, linux-mm@kvack.org, eric.whitney@hp.com, Paul Mundt , Ingo Molnar Subject: Re: [PATCH -mm 13/25] Noreclaim LRU Infrastructure References: <20080606180506.081f686a.akpm@linux-foundation.org> <20080608163413.08d46427@bree.surriel.com> <20080608135704.a4b0dbe1.akpm@linux-foundation.org> <20080608173244.0ac4ad9b@bree.surriel.com> <20080608162208.a2683a6c.akpm@linux-foundation.org> <20080608193420.2a9cc030@bree.surriel.com> <20080608165434.67c87e5c.akpm@linux-foundation.org> <20080610153702.4019e042@cuia.bos.redhat.com> <20080610143334.c53d7d8a.akpm@linux-foundation.org> <20080611190311.GA30958@shadowen.org> In-Reply-To: <20080611190311.GA30958@shadowen.org> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 494 Lines: 13 > The problem will come with SPARSEMEM as that stores the section number > in the reserved field. Which can mean we need the whole reserve, and > there is currently no simple way to remove that. Why do you need that many sections on i386? -Andi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/