1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 5b1c984daf45..b36124145a16 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -220,6 +220,9 @@ enum node_stat_item {
 	PGDEMOTE_KSWAPD,
 	PGDEMOTE_DIRECT,
 	PGDEMOTE_KHUGEPAGED,
+#ifdef CONFIG_HUGETLB_PAGE
+	NR_HUGETLB,
+#endif
 	NR_VM_NODE_STAT_ITEMS
 };
 
@@ -403,6 +406,8 @@ enum {
 	NR_LRU_GEN_CAPS
 };
 
+#define LRU_REFS_FLAGS		(BIT(PG_referenced) | BIT(PG_workingset))
+
 #define MIN_LRU_BATCH		BITS_PER_LONG
 #define MAX_LRU_BATCH		(MIN_LRU_BATCH * 64)
 
@@ -823,6 +828,7 @@ struct zone {
 	unsigned long watermark_boost;
 
 	unsigned long nr_reserved_highatomic;
+	unsigned long nr_free_highatomic;
 
 	/*
 	 * We don't know if the memory that we're going to allocate will be