57 struct pcpu {  struct
99 	struct pcpu *cpu = container_of(dev, struct pcpu, dev);  in show_online()
108 	struct pcpu *pcpu = container_of(dev, struct pcpu, dev);  in store_online()  local
120 		ret = xen_pcpu_down(pcpu->cpu_id);  in store_online()
123 		ret = xen_pcpu_up(pcpu->cpu_id);  in store_online()
168 			       struct pcpu *pcpu)  in pcpu_online_status()  argument
171 	   !xen_pcpu_online(pcpu->flags)) {  in pcpu_online_status()
173 		pcpu->flags |= XEN_PCPU_FLAGS_ONLINE;  in pcpu_online_status()
174 		kobject_uevent(&pcpu->dev.kobj, KOBJ_ONLINE);  in pcpu_online_status()
176 		    xen_pcpu_online(pcpu->flags)) {  in pcpu_online_status()
178 		pcpu->flags &= ~XEN_PCPU_FLAGS_ONLINE;  in pcpu_online_status()
179 		kobject_uevent(&pcpu->dev.kobj, KOBJ_OFFLINE);  in pcpu_online_status()
183 static struct pcpu *get_pcpu(uint32_t cpu_id)  in get_pcpu()
185 	struct pcpu *pcpu;  in get_pcpu()  local
187 	list_for_each_entry(pcpu, &xen_pcpus, list) {  in get_pcpu()
188 		if (pcpu->cpu_id == cpu_id)  in get_pcpu()
189 			return pcpu;  in get_pcpu()
197 	struct pcpu *pcpu = container_of(dev, struct pcpu, dev);  in pcpu_release()  local
199 	list_del(&pcpu->list);  in pcpu_release()
200 	kfree(pcpu);  in pcpu_release()
203 static void unregister_and_remove_pcpu(struct pcpu *pcpu)  in unregister_and_remove_pcpu()  argument
207 	if (!pcpu)  in unregister_and_remove_pcpu()
210 	dev = &pcpu->dev;  in unregister_and_remove_pcpu()
215 static int register_pcpu(struct pcpu *pcpu)  in register_pcpu()  argument
220 	if (!pcpu)  in register_pcpu()
223 	dev = &pcpu->dev;  in register_pcpu()
225 	dev->id = pcpu->cpu_id;  in register_pcpu()
238 static struct pcpu *create_and_register_pcpu(struct xenpf_pcpuinfo *info)  in create_and_register_pcpu()
240 	struct pcpu *pcpu;  in create_and_register_pcpu()  local
246 	pcpu = kzalloc(sizeof(struct pcpu), GFP_KERNEL);  in create_and_register_pcpu()
247 	if (!pcpu)  in create_and_register_pcpu()
250 	INIT_LIST_HEAD(&pcpu->list);  in create_and_register_pcpu()
251 	pcpu->cpu_id = info->xen_cpuid;  in create_and_register_pcpu()
252 	pcpu->flags = info->flags;  in create_and_register_pcpu()
255 	list_add_tail(&pcpu->list, &xen_pcpus);  in create_and_register_pcpu()
257 	err = register_pcpu(pcpu);  in create_and_register_pcpu()
263 	return pcpu;  in create_and_register_pcpu()
272 	struct pcpu *pcpu = NULL;  in sync_pcpu()  local
288 	pcpu = get_pcpu(cpu);  in sync_pcpu()
294 		unregister_and_remove_pcpu(pcpu);  in sync_pcpu()
298 	if (!pcpu) {  in sync_pcpu()
299 		pcpu = create_and_register_pcpu(info);  in sync_pcpu()
300 		if (IS_ERR_OR_NULL(pcpu))  in sync_pcpu()
303 		pcpu_online_status(info, pcpu);  in sync_pcpu()
318 	struct pcpu *pcpu, *tmp;  in xen_sync_pcpus()  local
328 		list_for_each_entry_safe(pcpu, tmp, &xen_pcpus, list)  in xen_sync_pcpus()
329 			unregister_and_remove_pcpu(pcpu);  in xen_sync_pcpus()