diff options
Diffstat (limited to 'include/linux/vmstat.h')
| -rw-r--r-- | include/linux/vmstat.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index ad2cfd53dadc..a13291f7da88 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -80,6 +80,14 @@ static inline void vm_events_fold_cpu(int cpu) #endif /* CONFIG_VM_EVENT_COUNTERS */ +#ifdef CONFIG_NUMA_BALANCING +#define count_vm_numa_event(x) count_vm_event(x) +#define count_vm_numa_events(x, y) count_vm_events(x, y) +#else +#define count_vm_numa_event(x) do {} while (0) +#define count_vm_numa_events(x, y) do {} while (0) +#endif /* CONFIG_NUMA_BALANCING */ + #define __count_zone_vm_events(item, zone, delta) \ __count_vm_events(item##_NORMAL - ZONE_NORMAL + \ zone_idx(zone), delta) @@ -198,6 +206,8 @@ extern void __dec_zone_state(struct zone *, enum zone_stat_item); void refresh_cpu_vm_stats(int); void refresh_zone_stat_thresholds(void); +void drain_zonestat(struct zone *zone, struct per_cpu_pageset *); + int calculate_pressure_threshold(struct zone *zone); int calculate_normal_threshold(struct zone *zone); void set_pgdat_percpu_threshold(pg_data_t *pgdat, @@ -251,8 +261,18 @@ static inline void __dec_zone_page_state(struct page *page, static inline void refresh_cpu_vm_stats(int cpu) { } static inline void refresh_zone_stat_thresholds(void) { } +static inline void drain_zonestat(struct zone *zone, + struct per_cpu_pageset *pset) { } #endif /* CONFIG_SMP */ +static inline void __mod_zone_freepage_state(struct zone *zone, int nr_pages, + int migratetype) +{ + __mod_zone_page_state(zone, NR_FREE_PAGES, nr_pages); + if (is_migrate_cma(migratetype)) + __mod_zone_page_state(zone, NR_FREE_CMA_PAGES, nr_pages); +} + extern const char * const vmstat_text[]; #endif /* _LINUX_VMSTAT_H */ |