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-rw-r--r--include/linux/dma-iommu.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 2112f21f73d8..706b68d1359b 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -37,6 +37,9 @@ void iommu_dma_compose_msi_msg(struct msi_desc *desc,
void iommu_dma_get_resv_regions(struct device *dev, struct list_head *list);
+void iommu_dma_free_cpu_cached_iovas(unsigned int cpu,
+ struct iommu_domain *domain);
+
#else /* CONFIG_IOMMU_DMA */
struct iommu_domain;
@@ -78,5 +81,10 @@ static inline void iommu_dma_get_resv_regions(struct device *dev, struct list_he
{
}
+static inline void iommu_dma_free_cpu_cached_iovas(unsigned int cpu,
+ struct iommu_domain *domain)
+{
+}
+
#endif /* CONFIG_IOMMU_DMA */
#endif /* __DMA_IOMMU_H */