--- lib/percpu_counter.c

+++ lib/percpu_counter.c

@@ -76,6 +76,7 @@ int __percpu_counter_init(struct percpu_

if (!fbc->counters)

return -ENOMEM;

#ifdef CONFIG_HOTPLUG_CPU

+ INIT_LIST_HEAD(&fbc->list);

mutex_lock(&percpu_counters_lock);

list_add(&fbc->list, &percpu_counters);

mutex_unlock(&percpu_counters_lock);