Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760155AbYJJRSp (ORCPT ); Fri, 10 Oct 2008 13:18:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759553AbYJJRSg (ORCPT ); Fri, 10 Oct 2008 13:18:36 -0400 Received: from sj-iport-5.cisco.com ([171.68.10.87]:9616 "EHLO sj-iport-5.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758568AbYJJRSe (ORCPT ); Fri, 10 Oct 2008 13:18:34 -0400 X-IronPort-AV: E=Sophos;i="4.33,390,1220227200"; d="scan'208";a="48576722" From: Roland Dreier To: Matthew Wilcox Cc: Yinghai Lu , Andrew Morton , Jesse Barnes , FUJITA Tomonori , grundler@parisc-linux.org, mingo@elte.hu, tglx@linutronix.de, hpa@zytor.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: [PATCH] pci: print out DMA mask info References: <1223506943-6543-1-git-send-email-yinghai@kernel.org> <20081009211837.GC18444@colo.lackof.org> <20081010114002D.fujita.tomonori@lab.ntt.co.jp> <200810100848.09557.jbarnes@virtuousgeek.org> <86802c440810100919xf79f406x403988da7988edc9@mail.gmail.com> <20081010163350.GF25780@parisc-linux.org> <48EF86E9.8030408@kernel.org> <20081010171214.GG25780@parisc-linux.org> X-Message-Flag: Warning: May contain useful information Date: Fri, 10 Oct 2008 10:18:33 -0700 In-Reply-To: <20081010171214.GG25780@parisc-linux.org> (Matthew Wilcox's message of "Fri, 10 Oct 2008 11:12:15 -0600") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-OriginalArrivalTime: 10 Oct 2008 17:18:33.0578 (UTC) FILETIME=[39276CA0:01C92AFC] Authentication-Results: sj-dkim-1; header.From=rdreier@cisco.com; dkim=pass ( sig from cisco.com/sjdkim1004 verified; ); Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 573 Lines: 13 > Open-coding DMA_BIT_MASK() within your driver means that we no longer > have a canonical list of DMA masks in one place. Instead we have to > grep the entire tree and come up with more-or-less complex scripts to > figure out which bit masks are actually in use. Out of curiousity, why do we care about that list? - R. -- 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/