From mboxrd@z Thu Jan 1 00:00:00 1970 From: Glauber Costa Subject: [PATCH 17/28] x86: adjust dma_free_coherent for i386 Date: Tue, 8 Apr 2008 13:20:59 -0300 Message-ID: <12076717842335-git-send-email-gcosta@redhat.com> References: <12076716702129-git-send-email-gcosta@redhat.com> Cc: akpm@linux-foundation.org, glommer@gmail.com, mingo@elte.hu, tglx@linutronix.de, kvm-devel@lists.sourceforge.net, amit.shah@qumranet.com, avi@qumranet.com, Glauber Costa To: linux-kernel@vger.kernel.org Return-path: In-Reply-To: <12076716702129-git-send-email-gcosta@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org We call unmap_single, if available. Signed-off-by: Glauber Costa --- arch/x86/kernel/pci-dma_32.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kernel/pci-dma_32.c b/arch/x86/kernel/pci-dma_32.c index 78c7640..49166a4 100644 --- a/arch/x86/kernel/pci-dma_32.c +++ b/arch/x86/kernel/pci-dma_32.c @@ -84,6 +84,8 @@ void dma_free_coherent(struct device *dev, size_t size, WARN_ON(irqs_disabled()); /* for portability */ if (dma_release_coherent(dev, order, vaddr)) return; + if (dma_ops->unmap_single) + dma_ops->unmap_single(dev, dma_handle, size, 0); free_pages((unsigned long)vaddr, order); } EXPORT_SYMBOL(dma_free_coherent); -- 1.5.0.6