*/
void all_vm_events(unsigned long *ret)
{
- get_online_cpus();
+ cpus_read_lock();
sum_vm_events(ret);
- put_online_cpus();
+ cpus_read_unlock();
}
EXPORT_SYMBOL_GPL(all_vm_events);
{
int cpu;
- get_online_cpus();
+ cpus_read_lock();
/* Check processors whose vmstat worker threads have been disabled */
for_each_online_cpu(cpu) {
struct delayed_work *dw = &per_cpu(vmstat_work, cpu);
cond_resched();
}
- put_online_cpus();
+ cpus_read_unlock();
schedule_delayed_work(&shepherd,
round_jiffies_relative(sysctl_stat_interval));
if (ret < 0)
pr_err("vmstat: failed to register 'online' hotplug state\n");
- get_online_cpus();
+ cpus_read_lock();
init_cpu_node_state();
- put_online_cpus();
+ cpus_read_unlock();
start_shepherd_timer();
#endif