| #include "qemu/osdep.h" | 
 | #include "hw/acpi/memory_hotplug.h" | 
 | #include "migration/vmstate.h" | 
 |  | 
 | const VMStateDescription vmstate_memory_hotplug; | 
 |  | 
 | void acpi_memory_hotplug_init(MemoryRegion *as, Object *owner, | 
 |                               MemHotplugState *state, hwaddr io_base) | 
 | { | 
 |     return; | 
 | } | 
 |  | 
 | void acpi_memory_ospm_status(MemHotplugState *mem_st, ACPIOSTInfoList ***list) | 
 | { | 
 |     return; | 
 | } | 
 |  | 
 | void acpi_memory_plug_cb(HotplugHandler *hotplug_dev, MemHotplugState *mem_st, | 
 |                          DeviceState *dev, Error **errp) | 
 | { | 
 |     return; | 
 | } | 
 |  | 
 | void acpi_memory_unplug_cb(MemHotplugState *mem_st, | 
 |                            DeviceState *dev, Error **errp) | 
 | { | 
 |     return; | 
 | } | 
 |  | 
 | void acpi_memory_unplug_request_cb(HotplugHandler *hotplug_dev, | 
 |                                    MemHotplugState *mem_st, | 
 |                                    DeviceState *dev, Error **errp) | 
 | { | 
 |     return; | 
 | } |