Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755119AbXEaPOS (ORCPT ); Thu, 31 May 2007 11:14:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752777AbXEaPOG (ORCPT ); Thu, 31 May 2007 11:14:06 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:55902 "EHLO pentafluge.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752641AbXEaPOE (ORCPT ); Thu, 31 May 2007 11:14:04 -0400 Date: Thu, 31 May 2007 16:13:38 +0100 From: Christoph Hellwig To: Jeff Garzik Cc: Cornelia Huck , Matthew Wilcox , Andrew Morton , linux-kernel@vger.kernel.org, SCSI development list , James Bottomley , Dan Williams Subject: Re: 2.6.22-rc3-mm1 Message-ID: <20070531151338.GA759@infradead.org> Mail-Followup-To: Christoph Hellwig , Jeff Garzik , Cornelia Huck , Matthew Wilcox , Andrew Morton , linux-kernel@vger.kernel.org, SCSI development list , James Bottomley , Dan Williams References: <20070530235823.793f00d9.akpm@linux-foundation.org> <20070531140922.2e55aefb@gondolin.boeblingen.de.ibm.com> <20070531121557.GQ23968@parisc-linux.org> <20070531142048.05edf133@gondolin.boeblingen.de.ibm.com> <465EC101.7010105@garzik.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <465EC101.7010105@garzik.org> User-Agent: Mutt/1.4.2.2i X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1073 Lines: 25 On Thu, May 31, 2007 at 08:35:13AM -0400, Jeff Garzik wrote: > Cornelia Huck wrote: > >On Thu, 31 May 2007 06:15:57 -0600, > >Matthew Wilcox wrote: > > > >>On Thu, May 31, 2007 at 02:09:22PM +0200, Cornelia Huck wrote: > >>>I split those functions out into a new file. Builds on s390 and i386. > >>Why not just put #ifdef CONFIG_HAS_DMA / #endif around the pair of > >>functions? I don't see the need to add a new Kconfig symbol and a new > >>file for this. > > > >I prefer a new file over #ifdefs in c files. (New dma-dependent stuff > >would also have a place where it could go to.) > > > >But I'll do whatever ends up as consensus :) > > 50 lines isn't much need for a new file. The scsi core shouldn't know anything about dma mappings, so a separate file is a good idea just to keep the separation clean. - 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/