1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index cc4a507d7ca4..842f9189537b 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -520,6 +520,12 @@ enum pgdat_flags {
         PGDAT_RECLAIM_LOCKED,           /* prevents concurrent reclaim */
 };
 
+enum zone_flags {
+        ZONE_BOOSTED_WATERMARK,         /* zone recently boosted watermarks.
+                                         * Cleared when kswapd is woken.
+                                         */
+};
+
 static inline unsigned long zone_managed_pages(struct zone *zone)
 {
         return (unsigned long)atomic_long_read(&zone->managed_pages);