diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmzone.h | 12 | ||||
| -rw-r--r-- | include/linux/vmstat.h | 2 |
2 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index c27fb1faffe5..7e0ea3fe95ca 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -266,6 +266,8 @@ static inline bool is_active_lru(enum lru_list lru) return (lru == LRU_ACTIVE_ANON || lru == LRU_ACTIVE_FILE); } +#define ANON_AND_FILE 2 + enum lruvec_flags { LRUVEC_CONGESTED, /* lruvec has many dirty pages * backed by a congested BDI @@ -283,8 +285,8 @@ struct lruvec { unsigned long file_cost; /* Non-resident age, driven by LRU movement */ atomic_long_t nonresident_age; - /* Refaults at the time of last reclaim cycle, anon=0, file=1 */ - unsigned long refaults[2]; + /* Refaults at the time of last reclaim cycle */ + unsigned long refaults[ANON_AND_FILE]; /* Various lruvec state flags (enum lruvec_flags) */ unsigned long flags; #ifdef CONFIG_MEMCG @@ -441,6 +443,8 @@ enum zone_type { #ifndef __GENERATING_BOUNDS_H +#define ASYNC_AND_SYNC 2 + struct zone { /* Read-mostly fields */ @@ -560,8 +564,8 @@ struct zone { #if defined CONFIG_COMPACTION || defined CONFIG_CMA /* pfn where compaction free scanner should start */ unsigned long compact_cached_free_pfn; - /* pfn where async and sync compaction migration scanner should start */ - unsigned long compact_cached_migrate_pfn[2]; + /* pfn where compaction migration scanner should start */ + unsigned long compact_cached_migrate_pfn[ASYNC_AND_SYNC]; unsigned long compact_init_migrate_pfn; unsigned long compact_init_free_pfn; #endif diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 7557c1070fd7..322dcbfcc933 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -28,7 +28,7 @@ struct reclaim_stat { unsigned nr_writeback; unsigned nr_immediate; unsigned nr_pageout; - unsigned nr_activate[2]; + unsigned nr_activate[ANON_AND_FILE]; unsigned nr_ref_keep; unsigned nr_unmap_fail; unsigned nr_lazyfree_fail; |