diff options
| -rw-r--r-- | mm/vmstat.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index 5bd621eadc48..c4634dc83916 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1891,17 +1891,15 @@ static bool need_update(int cpu) /* * The fast way of checking if there are any vmstat diffs. */ - if (memchr_inv(pzstats->vm_stat_diff, 0, NR_VM_ZONE_STAT_ITEMS * - sizeof(pzstats->vm_stat_diff[0]))) + if (memchr_inv(pzstats->vm_stat_diff, 0, sizeof(pzstats->vm_stat_diff))) return true; if (last_pgdat == zone->zone_pgdat) continue; last_pgdat = zone->zone_pgdat; n = per_cpu_ptr(zone->zone_pgdat->per_cpu_nodestats, cpu); - if (memchr_inv(n->vm_node_stat_diff, 0, NR_VM_NODE_STAT_ITEMS * - sizeof(n->vm_node_stat_diff[0]))) - return true; + if (memchr_inv(n->vm_node_stat_diff, 0, sizeof(n->vm_node_stat_diff))) + return true; } return false; } |