diff options
Diffstat (limited to 'include/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 5c4880b..2427706 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -201,6 +201,9 @@ struct zone_reclaim_stat { 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) */ @@ -729,6 +732,17 @@ extern int init_currently_empty_zone(struct zone *zone, unsigned long start_pfn, 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 |
