Merge branch 'acpi-hotplug'

Merge branch 'acpi-hotplug'

* acpi-hotplug:
  ACPI / memhotplug: Use defined marco METHOD_NAME__STA
  ACPI / hotplug: Use kobject_init_and_add() instead of _init() and _add()
  ACPI / hotplug: Don't set kobject parent pointer explicitly
  ACPI / hotplug: Set kobject name via kobject_add(), not kobject_set_name()
  hotplug, powerpc, x86: Remove cpu_hotplug_driver_lock()
  hotplug / x86: Disable ARCH_CPU_PROBE_RELEASE on x86
  hotplug / x86: Add hotplug lock to missing places
  hotplug / x86: Fix online state in cpu0 debug interface