1 files changed, 8 insertions, 0 deletions

diff --git a/include/asm-x86_64/swiotlb.h b/include/asm-x86_64/swiotlb.h
index 36293061f4ed..9b011dd8d19d 100644
--- a/include/asm-x86_64/swiotlb.h
+++ b/include/asm-x86_64/swiotlb.h
@@ -15,6 +15,14 @@ extern void swiotlb_sync_single_for_cpu(struct device *hwdev,
 extern void swiotlb_sync_single_for_device(struct device *hwdev,
                                             dma_addr_t dev_addr,
                                             size_t size, int dir);
+extern void swiotlb_sync_single_range_for_cpu(struct device *hwdev,
+                                              dma_addr_t dev_addr,
+                                              unsigned long offset,
+                                              size_t size, int dir);
+extern void swiotlb_sync_single_range_for_device(struct device *hwdev,
+                                                 dma_addr_t dev_addr,
+                                                 unsigned long offset,
+                                                 size_t size, int dir);
 extern void swiotlb_sync_sg_for_cpu(struct device *hwdev,
                                      struct scatterlist *sg, int nelems,
                                      int dir);