Index: sys/compat/linuxkpi/common/include/linux/dma-mapping.h
===================================================================
--- sys/compat/linuxkpi/common/include/linux/dma-mapping.h
+++ sys/compat/linuxkpi/common/include/linux/dma-mapping.h
@@ -201,6 +201,22 @@
 	linux_dma_unmap(dev, dma_address, size);
 }
 
+static inline dma_addr_t
+dma_map_resource(struct device *dev, phys_addr_t phys_addr, size_t size,
+    enum dma_data_direction dir, unsigned long attrs)
+{
+
+	return (linux_dma_map_phys(dev, phys_addr, size));
+}
+
+static inline void
+dma_unmap_resource(struct device *dev, dma_addr_t dma_address, size_t size,
+    enum dma_data_direction direction, unsigned long attrs)
+{
+
+	linux_dma_unmap(dev, dma_address, size);
+}
+
 static inline void
 dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size,
     enum dma_data_direction direction)