struct lruvec {
struct list_head lists[NR_LRU_LISTS];
struct zone_reclaim_stat reclaim_stat;
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+ struct zone *zone;
+#endif
};
/* Mask used at gathering information at once (see memcontrol.c) */
unsigned long size,
enum memmap_context context);
+extern void lruvec_init(struct lruvec *lruvec, struct zone *zone);
+
+static inline struct zone *lruvec_zone(struct lruvec *lruvec)
+{
+#ifdef CONFIG_CGROUP_MEM_RES_CTLR
+ return lruvec->zone;
+#else
+ return container_of(lruvec, struct zone, lruvec);
+#endif
+}
+
#ifdef CONFIG_HAVE_MEMORY_PRESENT
void memory_present(int nid, unsigned long start, unsigned long end);
#else