3 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h
index 8fae2b7deb20..eee6de5188c7 100644
--- a/include/linux/dma-map-ops.h
+++ b/include/linux/dma-map-ops.h
@@ -60,7 +60,7 @@ struct dma_map_ops {
 	int (*dma_supported)(struct device *dev, u64 mask);
 	u64 (*get_required_mask)(struct device *dev);
 	size_t (*max_mapping_size)(struct device *dev);
-	size_t (*opt_mapping_size)(void);
+	size_t (*max_opt_mapping_size)(void);
 	unsigned long (*get_merge_boundary)(struct device *dev);
 };
 
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index a3e880649fa4..efde0e5a58dc 100644
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -207,7 +207,7 @@ int dma_set_coherent_mask(struct device *dev, u64 mask);
 u64 dma_get_required_mask(struct device *dev);
 bool dma_addressing_limited(struct device *dev);
 size_t dma_max_mapping_size(struct device *dev);
-size_t dma_opt_mapping_size(struct device *dev);
+size_t dma_max_opt_mapping_size(struct device *dev);
 unsigned long dma_get_merge_boundary(struct device *dev);
 struct sg_table *dma_alloc_noncontiguous(struct device *dev, size_t size,
 		enum dma_data_direction dir, gfp_t gfp, unsigned long attrs);
@@ -326,7 +326,7 @@ static inline size_t dma_max_mapping_size(struct device *dev)
 {
 	return 0;
 }
-static inline size_t dma_opt_mapping_size(struct device *dev)
+static inline size_t dma_max_opt_mapping_size(struct device *dev)
 {
 	return 0;
 }
diff --git a/include/linux/iommu-dma.h b/include/linux/iommu-dma.h
index 060f6e23ab3c..fae5d50e4f27 100644
--- a/include/linux/iommu-dma.h
+++ b/include/linux/iommu-dma.h
@@ -39,7 +39,7 @@ int iommu_dma_get_sgtable(struct device *dev, struct sg_table *sgt,
 		void *cpu_addr, dma_addr_t dma_addr, size_t size,
 		unsigned long attrs);
 unsigned long iommu_dma_get_merge_boundary(struct device *dev);
-size_t iommu_dma_opt_mapping_size(void);
+size_t iommu_dma_max_opt_mapping_size(void);
 size_t iommu_dma_max_mapping_size(struct device *dev);
 void iommu_dma_free(struct device *dev, size_t size, void *cpu_addr,
 		dma_addr_t handle, unsigned long attrs);