diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 2b402dcbcf81..28ad97801032 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -169,6 +169,7 @@ struct iommu_resv_region {
  * @unmap: unmap a physically contiguous memory region from an iommu domain
  * @flush_iotlb_all: Synchronously flush all hardware TLBs for this domain
  * @iotlb_range_add: Add a given iova range to the flush queue for this domain
+ * @iotlb_sync_map: Sync mappings created recently using @map to the hardware
  * @iotlb_sync: Flush all queued ranges from the hardware TLBs and empty flush
  *            queue
  * @iova_to_phys: translate iova to physical address