From: MengEn Sun <mengensun@xxxxxxxxxxx>
NUMA events will only be folded from per-CPU statistics to per
zone and global statistics when the user actually needs it.
So, we perform this folding when reading the /proc/zoneinfo
Fixes: f19298b9516c ("mm/vmstat: convert NUMA statistics to basic NUMA counters")
Reviewed-by: JinLiang Zheng <alexjlzheng@xxxxxxxxxxx>
Signed-off-by: MengEn Sun <mengensun@xxxxxxxxxxx>
---
mm/vmstat.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/mm/vmstat.c b/mm/vmstat.c
index b5a4cea..2770800 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1778,6 +1778,7 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
zone_page_state(zone, i));
#ifdef CONFIG_NUMA
+ fold_vm_zone_numa_events(zone);
for (i = 0; i < NR_VM_NUMA_EVENT_ITEMS; i++)
seq_printf(m, "\n %-12s %lu", numa_stat_name(i),
zone_numa_event_state(zone, i));
--
1.8.3.1
