|  | #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; | 
|  | } |