1 files changed, 4 insertions, 0 deletions

diff --git a/mm/internal.h b/mm/internal.h
index f02c7508068d..f290c4db528b 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -259,4 +259,8 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
                      unsigned long start, int len, int flags,
                      struct page **pages, struct vm_area_struct **vmas);
 
+#define ZONE_RECLAIM_NOSCAN     -2
+#define ZONE_RECLAIM_FULL       -1
+#define ZONE_RECLAIM_SOME       0
+#define ZONE_RECLAIM_SUCCESS    1
 #endif