static void enable_hotplug_cpu(int cpu)
{
if (!cpu_present(cpu))
- arch_register_cpu(cpu);
+ xen_arch_register_cpu(cpu);
set_cpu_present(cpu, true);
}
static void disable_hotplug_cpu(int cpu)
{
+ if (cpu_online(cpu)) {
+ lock_device_hotplug();
+ device_offline(get_cpu_device(cpu));
+ unlock_device_hotplug();
+ }
if (cpu_present(cpu))
- arch_unregister_cpu(cpu);
+ xen_arch_unregister_cpu(cpu);
set_cpu_present(cpu, false);
}
enable_hotplug_cpu(cpu);
break;
case 0:
- (void)cpu_down(cpu);
disable_hotplug_cpu(cpu);
break;
default:
static struct notifier_block xsn_cpu = {
.notifier_call = setup_cpu_watcher };
+#ifdef CONFIG_X86
if (!xen_pv_domain())
+#else
+ if (!xen_domain())
+#endif
return -ENODEV;
register_xenstore_notifier(&xsn_cpu);