Kobject: rename kobject_add_ng() to kobject_add()
[linux-3.10.git] / lib / percpu_counter.c
index 9659eab..393a0e9 100644 (file)
@@ -124,12 +124,13 @@ static int __cpuinit percpu_counter_hotcpu_callback(struct notifier_block *nb,
        mutex_lock(&percpu_counters_lock);
        list_for_each_entry(fbc, &percpu_counters, list) {
                s32 *pcount;
+               unsigned long flags;
 
-               spin_lock(&fbc->lock);
+               spin_lock_irqsave(&fbc->lock, flags);
                pcount = per_cpu_ptr(fbc->counters, cpu);
                fbc->count += *pcount;
                *pcount = 0;
-               spin_unlock(&fbc->lock);
+               spin_unlock_irqrestore(&fbc->lock, flags);
        }
        mutex_unlock(&percpu_counters_lock);
        return NOTIFY_OK;