diff options
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index e1d8ed172c42..f42745e65780 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -52,7 +52,6 @@ void all_vm_events(unsigned long *ret) } EXPORT_SYMBOL_GPL(all_vm_events); -#ifdef CONFIG_HOTPLUG /* * Fold the foreign cpu events into our own. * @@ -69,7 +68,6 @@ void vm_events_fold_cpu(int cpu) fold_state->event[i] = 0; } } -#endif /* CONFIG_HOTPLUG */ #endif /* CONFIG_VM_EVENT_COUNTERS */ @@ -495,6 +493,10 @@ void refresh_cpu_vm_stats(int cpu) atomic_long_add(global_diff[i], &vm_stat[i]); } +/* + * this is only called if !populated_zone(zone), which implies no other users of + * pset->vm_stat_diff[] exsist. + */ void drain_zonestat(struct zone *zone, struct per_cpu_pageset *pset) { int i; |