Merge commit 'tip/core/iommu' into amd-iommu/fixes

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index 2e2aa3df170c..ffefba81c818 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -78,12 +78,18 @@ enum dma_transaction_type {
  *      dependency chains
  * @DMA_COMPL_SKIP_SRC_UNMAP - set to disable dma-unmapping the source buffer(s)
  * @DMA_COMPL_SKIP_DEST_UNMAP - set to disable dma-unmapping the destination(s)
+ * @DMA_COMPL_SRC_UNMAP_SINGLE - set to do the source dma-unmapping as single
+ *      (if not set, do the source dma-unmapping as page)
+ * @DMA_COMPL_DEST_UNMAP_SINGLE - set to do the destination dma-unmapping as single
+ *      (if not set, do the destination dma-unmapping as page)
  */
 enum dma_ctrl_flags {
         DMA_PREP_INTERRUPT = (1 << 0),
         DMA_CTRL_ACK = (1 << 1),
         DMA_COMPL_SKIP_SRC_UNMAP = (1 << 2),
         DMA_COMPL_SKIP_DEST_UNMAP = (1 << 3),
+        DMA_COMPL_SRC_UNMAP_SINGLE = (1 << 4),
+        DMA_COMPL_DEST_UNMAP_SINGLE = (1 << 5),
 };
 
 /**