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-rw-r--r--arch/x86/kernel/pci-dma.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c
index 8467ec2320f1..a4213c00dffc 100644
--- a/arch/x86/kernel/pci-dma.c
+++ b/arch/x86/kernel/pci-dma.c
@@ -5,12 +5,11 @@
#include <asm/proto.h>
#include <asm/dma.h>
-#include <asm/gart.h>
+#include <asm/iommu.h>
#include <asm/calgary.h>
#include <asm/amd_iommu.h>
-int forbid_dac __read_mostly;
-EXPORT_SYMBOL(forbid_dac);
+static int forbid_dac __read_mostly;
const struct dma_mapping_ops *dma_ops;
EXPORT_SYMBOL(dma_ops);
@@ -114,21 +113,15 @@ void __init pci_iommu_alloc(void)
* The order of these functions is important for
* fall-back/fail-over reasons
*/
-#ifdef CONFIG_GART_IOMMU
gart_iommu_hole_init();
-#endif
-#ifdef CONFIG_CALGARY_IOMMU
detect_calgary();
-#endif
detect_intel_iommu();
amd_iommu_detect();
-#ifdef CONFIG_SWIOTLB
pci_swiotlb_init();
-#endif
}
#endif
@@ -184,9 +177,7 @@ static __init int iommu_setup(char *p)
swiotlb = 1;
#endif
-#ifdef CONFIG_GART_IOMMU
gart_parse_options(p);
-#endif
#ifdef CONFIG_CALGARY_IOMMU
if (!strncmp(p, "calgary", 7))
@@ -500,17 +491,13 @@ EXPORT_SYMBOL(dma_free_coherent);
static int __init pci_iommu_init(void)
{
-#ifdef CONFIG_CALGARY_IOMMU
calgary_iommu_init();
-#endif
intel_iommu_init();
amd_iommu_init();
-#ifdef CONFIG_GART_IOMMU
gart_iommu_init();
-#endif
no_iommu_init();
return 0;
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