diff options
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index 4f5cd974e11a..879a2be23325 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -591,6 +591,28 @@ void zone_statistics(struct zone *preferred_zone, struct zone *z, gfp_t flags) else __inc_zone_state(z, NUMA_OTHER); } + +/* + * Determine the per node value of a stat item. + */ +unsigned long node_page_state(int node, enum zone_stat_item item) +{ + struct zone *zones = NODE_DATA(node)->node_zones; + + return +#ifdef CONFIG_ZONE_DMA + zone_page_state(&zones[ZONE_DMA], item) + +#endif +#ifdef CONFIG_ZONE_DMA32 + zone_page_state(&zones[ZONE_DMA32], item) + +#endif +#ifdef CONFIG_HIGHMEM + zone_page_state(&zones[ZONE_HIGHMEM], item) + +#endif + zone_page_state(&zones[ZONE_NORMAL], item) + + zone_page_state(&zones[ZONE_MOVABLE], item); +} + #endif #ifdef CONFIG_COMPACTION @@ -901,7 +923,7 @@ static char * const migratetype_names[MIGRATE_TYPES] = { "Unmovable", "Reclaimable", "Movable", - "Reserve", + "HighAtomic", #ifdef CONFIG_CMA "CMA", #endif @@ -1363,15 +1385,16 @@ static cpumask_var_t cpu_stat_off; static void vmstat_update(struct work_struct *w) { - if (refresh_cpu_vm_stats()) + if (refresh_cpu_vm_stats()) { /* * Counters were updated so we expect more updates * to occur in the future. Keep on running the * update worker thread. */ - schedule_delayed_work(this_cpu_ptr(&vmstat_work), + schedule_delayed_work_on(smp_processor_id(), + this_cpu_ptr(&vmstat_work), round_jiffies_relative(sysctl_stat_interval)); - else { + } else { /* * We did not update any counters so the app may be in * a mode where it does not cause counter updates. |