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Diffstat (limited to 'arch/ia64/include/asm/iommu.h')
-rw-r--r--arch/ia64/include/asm/iommu.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/ia64/include/asm/iommu.h b/arch/ia64/include/asm/iommu.h
index 745e095fe82..105c93b00b1 100644
--- a/arch/ia64/include/asm/iommu.h
+++ b/arch/ia64/include/asm/iommu.h
@@ -7,12 +7,14 @@
extern void pci_iommu_shutdown(void);
extern void no_iommu_init(void);
+#ifdef CONFIG_INTEL_IOMMU
extern int force_iommu, no_iommu;
-extern int iommu_detected;
-#ifdef CONFIG_DMAR
extern int iommu_pass_through;
+extern int iommu_detected;
#else
#define iommu_pass_through (0)
+#define no_iommu (1)
+#define iommu_detected (0)
#endif
extern void iommu_dma_init(void);
extern void machvec_init(const char *name);