Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755481AbYGSMtX (ORCPT ); Sat, 19 Jul 2008 08:49:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753374AbYGSMtP (ORCPT ); Sat, 19 Jul 2008 08:49:15 -0400 Received: from 8bytes.org ([88.198.83.132]:38789 "EHLO 8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751980AbYGSMtP (ORCPT ); Sat, 19 Jul 2008 08:49:15 -0400 Date: Sat, 19 Jul 2008 14:49:13 +0200 From: Joerg Roedel To: FUJITA Tomonori Cc: mingo@elte.hu, linux-kernel@vger.kernel.org Subject: Re: [PATCH] replace CONFIG_IOMMU with CONFIG_GART_IOMMU in iommu.h Message-ID: <20080719124913.GG31439@8bytes.org> References: <20080709162913H.tomof@acm.org> <20080718113105.GA13662@8bytes.org> <20080719211303J.tomof@acm.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080719211303J.tomof@acm.org> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 880 Lines: 27 On Sat, Jul 19, 2008 at 09:12:56PM +0900, FUJITA Tomonori wrote: > > I think that we need a common header file (iommu.h or whatever) for > what everyone needs, pci_iommu_shutdown(), no_iommu_init(), etc. > > Anyway, I did more cleanups: > > http://lkml.org/lkml/2008/7/10/510 > > or > > tip/x86/gart > > Let me know if you think we still need cleanups. Now that you ask, I think the x86 DMA layer in general needs some rework and cleanup. The implementation specific free_coherent function is never called at the moment for example. For paravirtualized DMA we also need some kind of stackable dma_ops according to Amit. Joerg -- 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/