From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756271AbYHSOfo (ORCPT ); Tue, 19 Aug 2008 10:35:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754230AbYHSOdR (ORCPT ); Tue, 19 Aug 2008 10:33:17 -0400 Received: from outbound-dub.frontbridge.com ([213.199.154.16]:19320 "EHLO IE1EHSOBE002.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754231AbYHSOdP (ORCPT ); Tue, 19 Aug 2008 10:33:15 -0400 X-BigFish: VPS4(zzzz10d3izzz32i43j65h) X-Spam-TCS-SCL: 4:0 X-WSS-ID: 0K5UR2L-04-SOV-01 From: Joerg Roedel To: mingo@redhat.com, tglx@linutronix.de, hpa@zytor.com CC: linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, muli@il.ibm.com, Joerg Roedel Subject: [PATCH 5/8] x86: add free_coherent dma_ops callback to NOMMU driver Date: Tue, 19 Aug 2008 16:32:43 +0200 Message-ID: <1219156366-32498-6-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.5.3.7 In-Reply-To: <1219156366-32498-1-git-send-email-joerg.roedel@amd.com> References: <1219156366-32498-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 19 Aug 2008 14:32:46.0629 (UTC) FILETIME=[72D47550:01C90208] MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Joerg Roedel --- arch/x86/kernel/pci-nommu.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c index b8ce83c..73853d3 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c @@ -126,8 +126,15 @@ again: return NULL; } +static void nommu_free_coherent(struct device *dev, size_t size, void *vaddr, + dma_addr_t dma_addr) +{ + free_pages((unsigned long)vaddr, get_order(size)); +} + struct dma_mapping_ops nommu_dma_ops = { .alloc_coherent = nommu_alloc_coherent, + .free_coherent = nommu_free_coherent, .map_single = nommu_map_single, .map_sg = nommu_map_sg, .is_phys = 1, -- 1.5.3.7