#endif /* CONFIG_PROC_FS */
#ifdef CONFIG_SMP
+static struct workqueue_struct *vmstat_wq;
static DEFINE_PER_CPU(struct delayed_work, vmstat_work);
int sysctl_stat_interval __read_mostly = HZ;
static void vmstat_update(struct work_struct *w)
{
refresh_cpu_vm_stats(smp_processor_id());
- schedule_delayed_work(&__get_cpu_var(vmstat_work),
+ queue_delayed_work(vmstat_wq, &__get_cpu_var(vmstat_work),
round_jiffies_relative(sysctl_stat_interval));
}
struct delayed_work *work = &per_cpu(vmstat_work, cpu);
INIT_DELAYED_WORK_DEFERRABLE(work, vmstat_update);
- schedule_delayed_work_on(cpu, work, __round_jiffies_relative(HZ, cpu));
+ queue_delayed_work_on(cpu, vmstat_wq, work, __round_jiffies_relative(HZ, cpu));
}
/*
#ifdef CONFIG_SMP
int cpu;
+ vmstat_wq = alloc_workqueue("vmstat", WQ_FREEZABLE|WQ_MEM_RECLAIM, 0);
+
register_cpu_notifier(&vmstat_notifier);
for_each_online_cpu(cpu)