1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 42e544cd4c9f..2038b90ca6e3 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -177,6 +177,8 @@ struct lruvec {
 #define ISOLATE_CLEAN           ((__force isolate_mode_t)0x4)
 /* Isolate unmapped file */
 #define ISOLATE_UNMAPPED        ((__force isolate_mode_t)0x8)
+/* Isolate for asynchronous migration */
+#define ISOLATE_ASYNC_MIGRATE   ((__force isolate_mode_t)0x10)
 
 /* LRU Isolation modes. */
 typedef unsigned __bitwise__ isolate_mode_t;