Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754764AbYHLP0S (ORCPT ); Tue, 12 Aug 2008 11:26:18 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753095AbYHLPZQ (ORCPT ); Tue, 12 Aug 2008 11:25:16 -0400 Received: from outbound-wa4.frontbridge.com ([216.32.181.16]:9237 "EHLO WA4EHSOBE003.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753017AbYHLPZP (ORCPT ); Tue, 12 Aug 2008 11:25:15 -0400 X-BigFish: VPS4(zzzz10d3izzz32i43j65h) X-Spam-TCS-SCL: 4:0 X-WSS-ID: 0K5HUTG-04-OI5-01 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 5/7] x86: add free_coherent dma_ops callback to NOMMU driver Date: Tue, 12 Aug 2008 17:24:15 +0200 Message-ID: <1218554657-16070-6-git-send-email-joerg.roedel@amd.com> X-Mailer: git-send-email 1.5.3.7 In-Reply-To: <1218554657-16070-1-git-send-email-joerg.roedel@amd.com> References: <1218554657-16070-1-git-send-email-joerg.roedel@amd.com> X-OriginalArrivalTime: 12 Aug 2008 15:24:18.0180 (UTC) FILETIME=[7CA57440:01C8FC8F] 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 Content-Length: 1041 Lines: 34 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 4d8cde3..f4ad3e7 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c @@ -109,8 +109,15 @@ nommu_alloc_coherent(struct device *hwdev, size_t size, 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 -- 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/