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-rw-r--r--drivers/xen/cpu_hotplug.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
index 43de1f51b53f..5676aefdf2bc 100644
--- a/drivers/xen/cpu_hotplug.c
+++ b/drivers/xen/cpu_hotplug.c
@@ -18,6 +18,11 @@ static void enable_hotplug_cpu(int cpu)
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))
xen_arch_unregister_cpu(cpu);
@@ -55,7 +60,6 @@ static void vcpu_hotplug(unsigned int cpu)
enable_hotplug_cpu(cpu);
break;
case 0:
- (void)cpu_down(cpu);
disable_hotplug_cpu(cpu);
break;
default: