From aed5d5f4c5ea5da01a774e42cff08c4b4fa59072 Mon Sep 17 00:00:00 2001 From: Fenghua Yu Date: Thu, 30 Apr 2009 17:57:11 -0700 Subject: Fix !CONFIG_DMAR build failure introduced by Intel IOMMU Pass Through Support This updated patch should fix the compiling errors and remove the extern iommu_pass_through from drivers/pci/intel-iommu.c file. Signed-off-by: Fenghua Yu Signed-off-by: David Woodhouse --- arch/x86/kernel/pci-dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'arch/x86/kernel/pci-dma.c') diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 8cad0d85424..049005e8217 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -32,6 +32,8 @@ int no_iommu __read_mostly; /* Set this to 1 if there is a HW IOMMU in the system */ int iommu_detected __read_mostly = 0; +int iommu_pass_through; + dma_addr_t bad_dma_address __read_mostly = 0; EXPORT_SYMBOL(bad_dma_address); @@ -160,8 +162,6 @@ again: return page_address(page); } -extern int iommu_pass_through; - /* * See for the iommu kernel parameter * documentation. -- cgit v1.2.3-18-g5258