diff options
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index c81321f9feec..7f760cbc73f3 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -139,7 +139,8 @@ static void refresh_zone_stat_thresholds(void) threshold = calculate_threshold(zone); for_each_online_cpu(cpu) - zone_pcp(zone, cpu)->stat_threshold = threshold; + per_cpu_ptr(zone->pageset, cpu)->stat_threshold + = threshold; } } @@ -149,7 +150,8 @@ static void refresh_zone_stat_thresholds(void) void __mod_zone_page_state(struct zone *zone, enum zone_stat_item item, int delta) { - struct per_cpu_pageset *pcp = zone_pcp(zone, smp_processor_id()); + struct per_cpu_pageset *pcp = this_cpu_ptr(zone->pageset); + s8 *p = pcp->vm_stat_diff + item; long x; @@ -202,7 +204,7 @@ EXPORT_SYMBOL(mod_zone_page_state); */ void __inc_zone_state(struct zone *zone, enum zone_stat_item item) { - struct per_cpu_pageset *pcp = zone_pcp(zone, smp_processor_id()); + struct per_cpu_pageset *pcp = this_cpu_ptr(zone->pageset); s8 *p = pcp->vm_stat_diff + item; (*p)++; @@ -223,7 +225,7 @@ EXPORT_SYMBOL(__inc_zone_page_state); void __dec_zone_state(struct zone *zone, enum zone_stat_item item) { - struct per_cpu_pageset *pcp = zone_pcp(zone, smp_processor_id()); + struct per_cpu_pageset *pcp = this_cpu_ptr(zone->pageset); s8 *p = pcp->vm_stat_diff + item; (*p)--; @@ -300,7 +302,7 @@ void refresh_cpu_vm_stats(int cpu) for_each_populated_zone(zone) { struct per_cpu_pageset *p; - p = zone_pcp(zone, cpu); + p = per_cpu_ptr(zone->pageset, cpu); for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++) if (p->vm_stat_diff[i]) { @@ -683,6 +685,9 @@ static const char * const vmstat_text[] = { "slabs_scanned", "kswapd_steal", "kswapd_inodesteal", + "kswapd_low_wmark_hit_quickly", + "kswapd_high_wmark_hit_quickly", + "kswapd_skip_congestion_wait", "pageoutrun", "allocstall", @@ -738,7 +743,7 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat, for_each_online_cpu(i) { struct per_cpu_pageset *pageset; - pageset = zone_pcp(zone, i); + pageset = per_cpu_ptr(zone->pageset, i); seq_printf(m, "\n cpu: %i" "\n count: %i" @@ -758,7 +763,7 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat, "\n prev_priority: %i" "\n start_pfn: %lu" "\n inactive_ratio: %u", - zone_is_all_unreclaimable(zone), + zone->all_unreclaimable, zone->prev_priority, zone->zone_start_pfn, zone->inactive_ratio); @@ -883,11 +888,10 @@ static void vmstat_update(struct work_struct *w) static void __cpuinit start_cpu_timer(int cpu) { - struct delayed_work *vmstat_work = &per_cpu(vmstat_work, cpu); + struct delayed_work *work = &per_cpu(vmstat_work, cpu); - INIT_DELAYED_WORK_DEFERRABLE(vmstat_work, vmstat_update); - schedule_delayed_work_on(cpu, vmstat_work, - __round_jiffies_relative(HZ, cpu)); + INIT_DELAYED_WORK_DEFERRABLE(work, vmstat_update); + schedule_delayed_work_on(cpu, work, __round_jiffies_relative(HZ, cpu)); } /* @@ -904,6 +908,7 @@ static int __cpuinit vmstat_cpuup_callback(struct notifier_block *nfb, case CPU_ONLINE: case CPU_ONLINE_FROZEN: start_cpu_timer(cpu); + node_set_state(cpu_to_node(cpu), N_CPU); break; case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: |