60 struct pcpu {  struct
103 	struct pcpu *cpu = container_of(dev, struct pcpu, dev);  in online_show()
112 	struct pcpu *pcpu = container_of(dev, struct pcpu, dev);  in online_store()  local
124 		ret = xen_pcpu_down(pcpu->cpu_id);  in online_store()
127 		ret = xen_pcpu_up(pcpu->cpu_id);  in online_store()
172 			       struct pcpu *pcpu)  in pcpu_online_status()  argument
175 	   !xen_pcpu_online(pcpu->flags)) {  in pcpu_online_status()
177 		pcpu->flags |= XEN_PCPU_FLAGS_ONLINE;  in pcpu_online_status()
178 		kobject_uevent(&pcpu->dev.kobj, KOBJ_ONLINE);  in pcpu_online_status()
180 		    xen_pcpu_online(pcpu->flags)) {  in pcpu_online_status()
182 		pcpu->flags &= ~XEN_PCPU_FLAGS_ONLINE;  in pcpu_online_status()
183 		kobject_uevent(&pcpu->dev.kobj, KOBJ_OFFLINE);  in pcpu_online_status()
187 static struct pcpu *get_pcpu(uint32_t cpu_id)  in get_pcpu()
189 	struct pcpu *pcpu;  in get_pcpu()  local
191 	list_for_each_entry(pcpu, &xen_pcpus, list) {  in get_pcpu()
192 		if (pcpu->cpu_id == cpu_id)  in get_pcpu()
193 			return pcpu;  in get_pcpu()
201 	struct pcpu *pcpu = container_of(dev, struct pcpu, dev);  in pcpu_release()  local
203 	list_del(&pcpu->list);  in pcpu_release()
204 	kfree(pcpu);  in pcpu_release()
207 static void unregister_and_remove_pcpu(struct pcpu *pcpu)  in unregister_and_remove_pcpu()  argument
211 	if (!pcpu)  in unregister_and_remove_pcpu()
214 	dev = &pcpu->dev;  in unregister_and_remove_pcpu()
219 static int register_pcpu(struct pcpu *pcpu)  in register_pcpu()  argument
224 	if (!pcpu)  in register_pcpu()
227 	dev = &pcpu->dev;  in register_pcpu()
229 	dev->id = pcpu->cpu_id;  in register_pcpu()
242 static struct pcpu *create_and_register_pcpu(struct xenpf_pcpuinfo *info)  in create_and_register_pcpu()
244 	struct pcpu *pcpu;  in create_and_register_pcpu()  local
250 	pcpu = kzalloc(sizeof(struct pcpu), GFP_KERNEL);  in create_and_register_pcpu()
251 	if (!pcpu)  in create_and_register_pcpu()
254 	INIT_LIST_HEAD(&pcpu->list);  in create_and_register_pcpu()
255 	pcpu->cpu_id = info->xen_cpuid;  in create_and_register_pcpu()
256 	pcpu->acpi_id = info->acpi_id;  in create_and_register_pcpu()
257 	pcpu->flags = info->flags;  in create_and_register_pcpu()
260 	list_add_tail(&pcpu->list, &xen_pcpus);  in create_and_register_pcpu()
262 	err = register_pcpu(pcpu);  in create_and_register_pcpu()
268 	return pcpu;  in create_and_register_pcpu()
277 	struct pcpu *pcpu = NULL;  in sync_pcpu()  local
293 	pcpu = get_pcpu(cpu);  in sync_pcpu()
299 		unregister_and_remove_pcpu(pcpu);  in sync_pcpu()
303 	if (!pcpu) {  in sync_pcpu()
304 		pcpu = create_and_register_pcpu(info);  in sync_pcpu()
305 		if (IS_ERR_OR_NULL(pcpu))  in sync_pcpu()
308 		pcpu_online_status(info, pcpu);  in sync_pcpu()
323 	struct pcpu *pcpu, *tmp;  in xen_sync_pcpus()  local
333 		list_for_each_entry_safe(pcpu, tmp, &xen_pcpus, list)  in xen_sync_pcpus()
334 			unregister_and_remove_pcpu(pcpu);  in xen_sync_pcpus()
393 	const struct pcpu *pcpu;  in xen_processor_present()  local
397 	list_for_each_entry(pcpu, &xen_pcpus, list)  in xen_processor_present()
398 		if (pcpu->acpi_id == acpi_id) {  in xen_processor_present()
399 			online = pcpu->flags & XEN_PCPU_FLAGS_ONLINE;  in xen_processor_present()