Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752194AbYJTHVn (ORCPT ); Mon, 20 Oct 2008 03:21:43 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750958AbYJTHVg (ORCPT ); Mon, 20 Oct 2008 03:21:36 -0400 Received: from bombadil.infradead.org ([18.85.46.34]:35240 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750878AbYJTHVf (ORCPT ); Mon, 20 Oct 2008 03:21:35 -0400 Subject: Re: [PATCH] intel-iommu: use coherent_dma_mask in alloc_coherent From: David Woodhouse To: FUJITA Tomonori Cc: mgross@linux.intel.com, mingo@elte.hu, grundler@parisc-linux.org, linux-kernel@vger.kernel.org In-Reply-To: <20081020093824G.fujita.tomonori@lab.ntt.co.jp> References: <20081015160732K.fujita.tomonori@lab.ntt.co.jp> <1224337616.6770.1366.camel@macbook.infradead.org> <20081020093824G.fujita.tomonori@lab.ntt.co.jp> Content-Type: text/plain Date: Mon, 20 Oct 2008 08:21:02 +0100 Message-Id: <1224487262.6770.1505.camel@macbook.infradead.org> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 (2.22.3.1-1.fc9) Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 722 Lines: 18 On Mon, 2008-10-20 at 09:46 +0900, FUJITA Tomonori wrote: > > I've fixed this up to cope with the fact that dma_mask can be bigger > > than an 'unsigned long', and committed it to the iommu-2-6.git tree. > > Hmm, 'unsigned long' is 64 bits on IA64 and X86_64. How can dma_mask > be bigger than an 'unsigned long'? On i386. -- David Woodhouse Open Source Technology Centre David.Woodhouse@intel.com Intel Corporation -- 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/