diff --git a/rust/helpers/scatterlist.c b/rust/helpers/scatterlist.c
index 80c956ee09ab..f3c41ea5e201 100644
--- a/rust/helpers/scatterlist.c
+++ b/rust/helpers/scatterlist.c
@@ -2,23 +2,25 @@
 
 #include <linux/dma-direction.h>
 
-dma_addr_t rust_helper_sg_dma_address(struct scatterlist *sg)
+__rust_helper dma_addr_t rust_helper_sg_dma_address(struct scatterlist *sg)
 {
 	return sg_dma_address(sg);
 }
 
-unsigned int rust_helper_sg_dma_len(struct scatterlist *sg)
+__rust_helper unsigned int rust_helper_sg_dma_len(struct scatterlist *sg)
 {
 	return sg_dma_len(sg);
 }
 
-struct scatterlist *rust_helper_sg_next(struct scatterlist *sg)
+__rust_helper struct scatterlist *rust_helper_sg_next(struct scatterlist *sg)
 {
 	return sg_next(sg);
 }
 
-void rust_helper_dma_unmap_sgtable(struct device *dev, struct sg_table *sgt,
-				   enum dma_data_direction dir, unsigned long attrs)
+__rust_helper void rust_helper_dma_unmap_sgtable(struct device *dev,
+						 struct sg_table *sgt,
+						 enum dma_data_direction dir,
+						 unsigned long attrs)
 {
 	return dma_unmap_sgtable(dev, sgt, dir, attrs);
 }