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-rw-r--r--include/linux/dma_remapping.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/dma_remapping.h b/include/linux/dma_remapping.h
index bbd8661b3473..aaa12cb8227a 100644
--- a/include/linux/dma_remapping.h
+++ b/include/linux/dma_remapping.h
@@ -25,9 +25,9 @@ struct intel_iommu;
struct dmar_domain;
struct root_entry;
-extern void free_dmar_iommu(struct intel_iommu *iommu);
#ifdef CONFIG_DMAR
+extern void free_dmar_iommu(struct intel_iommu *iommu);
extern int iommu_calculate_agaw(struct intel_iommu *iommu);
extern int iommu_calculate_max_sagaw(struct intel_iommu *iommu);
#else
@@ -39,6 +39,9 @@ static inline int iommu_calculate_max_sagaw(struct intel_iommu *iommu)
{
return 0;
}
+static inline void free_dmar_iommu(struct intel_iommu *iommu)
+{
+}
#endif
extern int dmar_disabled;