summaryrefslogtreecommitdiff
path: root/mm/vmstat.c
diff options
context:
space:
mode:
Diffstat (limited to 'mm/vmstat.c')
-rw-r--r--mm/vmstat.c44
1 files changed, 35 insertions, 9 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c
index df7a6748231d..9800306c8195 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -495,6 +495,18 @@ void refresh_cpu_vm_stats(int cpu)
atomic_long_add(global_diff[i], &vm_stat[i]);
}
+void drain_zonestat(struct zone *zone, struct per_cpu_pageset *pset)
+{
+ int i;
+
+ for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++)
+ if (pset->vm_stat_diff[i]) {
+ int v = pset->vm_stat_diff[i];
+ pset->vm_stat_diff[i] = 0;
+ atomic_long_add(v, &zone->vm_stat[i]);
+ atomic_long_add(v, &vm_stat[i]);
+ }
+}
#endif
#ifdef CONFIG_NUMA
@@ -722,6 +734,7 @@ const char * const vmstat_text[] = {
"numa_other",
#endif
"nr_anon_transparent_hugepages",
+ "nr_free_cma",
"nr_dirty_threshold",
"nr_dirty_background_threshold",
@@ -761,10 +774,20 @@ const char * const vmstat_text[] = {
"pgrotated",
+#ifdef CONFIG_NUMA_BALANCING
+ "numa_pte_updates",
+ "numa_hint_faults",
+ "numa_hint_faults_local",
+ "numa_pages_migrated",
+#endif
+#ifdef CONFIG_MIGRATION
+ "pgmigrate_success",
+ "pgmigrate_fail",
+#endif
#ifdef CONFIG_COMPACTION
- "compact_blocks_moved",
- "compact_pages_moved",
- "compact_pagemigrate_failed",
+ "compact_migrate_scanned",
+ "compact_free_scanned",
+ "compact_isolated",
"compact_stall",
"compact_fail",
"compact_success",
@@ -781,7 +804,6 @@ const char * const vmstat_text[] = {
"unevictable_pgs_munlocked",
"unevictable_pgs_cleared",
"unevictable_pgs_stranded",
- "unevictable_pgs_mlockfreed",
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
"thp_fault_alloc",
@@ -789,6 +811,8 @@ const char * const vmstat_text[] = {
"thp_collapse_alloc",
"thp_collapse_alloc_failed",
"thp_split",
+ "thp_zero_page_alloc",
+ "thp_zero_page_alloc_failed",
#endif
#endif /* CONFIG_VM_EVENTS_COUNTERS */
@@ -918,7 +942,7 @@ static int pagetypeinfo_show(struct seq_file *m, void *arg)
pg_data_t *pgdat = (pg_data_t *)arg;
/* check memoryless node */
- if (!node_state(pgdat->node_id, N_HIGH_MEMORY))
+ if (!node_state(pgdat->node_id, N_MEMORY))
return 0;
seq_printf(m, "Page block order: %d\n", pageblock_order);
@@ -980,14 +1004,16 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
"\n high %lu"
"\n scanned %lu"
"\n spanned %lu"
- "\n present %lu",
+ "\n present %lu"
+ "\n managed %lu",
zone_page_state(zone, NR_FREE_PAGES),
min_wmark_pages(zone),
low_wmark_pages(zone),
high_wmark_pages(zone),
zone->pages_scanned,
zone->spanned_pages,
- zone->present_pages);
+ zone->present_pages,
+ zone->managed_pages);
for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++)
seq_printf(m, "\n %-12s %lu", vmstat_text[i],
@@ -1157,7 +1183,7 @@ static void __cpuinit start_cpu_timer(int cpu)
{
struct delayed_work *work = &per_cpu(vmstat_work, cpu);
- INIT_DELAYED_WORK_DEFERRABLE(work, vmstat_update);
+ INIT_DEFERRABLE_WORK(work, vmstat_update);
schedule_delayed_work_on(cpu, work, __round_jiffies_relative(HZ, cpu));
}
@@ -1280,7 +1306,7 @@ static int unusable_show(struct seq_file *m, void *arg)
pg_data_t *pgdat = (pg_data_t *)arg;
/* check memoryless node */
- if (!node_state(pgdat->node_id, N_HIGH_MEMORY))
+ if (!node_state(pgdat->node_id, N_MEMORY))
return 0;
walk_zones_in_node(m, pgdat, unusable_show_print);