1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/swap.h b/include/linux/swap.h
index fe79f44c858e..cbf7fbed3dfd 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -122,6 +122,7 @@ enum {
         SWP_WRITEOK     = (1 << 1),     /* ok to write to this swap?    */
         SWP_DISCARDABLE = (1 << 2),     /* blkdev supports discard */
         SWP_DISCARDING  = (1 << 3),     /* now discarding a free cluster */
+        SWP_SOLIDSTATE  = (1 << 4),     /* blkdev seeks are cheap */
                                         /* add others here before... */
         SWP_SCANNING    = (1 << 8),     /* refcount in scan_swap_map */
 };