From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261675AbTDEBx7 (for ); Fri, 4 Apr 2003 20:53:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261694AbTDEBx7 (for ); Fri, 4 Apr 2003 20:53:59 -0500 Received: from [12.47.58.55] ([12.47.58.55]:32088 "EHLO pao-ex01.pao.digeo.com") by vger.kernel.org with ESMTP id S261675AbTDEBx6 (for ); Fri, 4 Apr 2003 20:53:58 -0500 Date: Fri, 4 Apr 2003 18:06:20 -0800 From: Andrew Morton To: Andrea Arcangeli Cc: mingo@elte.hu, hugh@veritas.com, dmccr@us.ibm.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: objrmap and vmtruncate Message-Id: <20030404180620.4677b966.akpm@digeo.com> In-Reply-To: <20030405013143.GJ16293@dualathlon.random> References: <20030404105417.3a8c22cc.akpm@digeo.com> <20030404214547.GB16293@dualathlon.random> <20030404150744.7e213331.akpm@digeo.com> <20030405000352.GF16293@dualathlon.random> <20030404163154.77f19d9e.akpm@digeo.com> <20030405013143.GJ16293@dualathlon.random> X-Mailer: Sylpheed version 0.8.9 (GTK+ 1.2.10; i586-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 05 Apr 2003 02:05:22.0575 (UTC) FILETIME=[D0CD99F0:01C2FB17] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andrea Arcangeli wrote: > > > - get_unmapped_area() search complexity. > > > > Solved by remap_file_pages and by as-yet unimplemented algorithmic rework. > > what is this "yet unimplemented algorithmic rework". I was referring to your planned mmap speedup. I should have said 'or', nor 'and'.