Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764661AbXEVHLe (ORCPT ); Tue, 22 May 2007 03:11:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756455AbXEVHL0 (ORCPT ); Tue, 22 May 2007 03:11:26 -0400 Received: from brick.kernel.dk ([80.160.20.94]:10240 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754953AbXEVHL0 (ORCPT ); Tue, 22 May 2007 03:11:26 -0400 Date: Tue, 22 May 2007 09:08:59 +0200 From: Jens Axboe To: Christoph Lameter Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: Define CONFIG_BOUNCE to avoid useless inclusion of bounce buffer logic. Message-ID: <20070522070858.GJ4705@kernel.dk> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 758 Lines: 20 On Mon, May 21 2007, Christoph Lameter wrote: > The bounce buffer logic is included on systems that do not need it. > If a system does not have zones like ZONE_DMA and ZONE_HIGHMEM that > can lead to the use of bounce buffers then there is no need to reserve > memory pools etc etc. This is true f.e. for SGI Altix. > > Also nicifies the Makefile and gets rid of the tricky "and" there. > > Signed-off-by: Christoph Lameter Signed-off-by: Jens Axboe -- Jens Axboe - 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/