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()
141 			       struct pcpu *pcpu)  in pcpu_online_status()  argument
144 	   !xen_pcpu_online(pcpu->flags)) {  in pcpu_online_status()
146 		pcpu->flags |= XEN_PCPU_FLAGS_ONLINE;  in pcpu_online_status()
147 		kobject_uevent(&pcpu->dev.kobj, KOBJ_ONLINE);  in pcpu_online_status()
149 		    xen_pcpu_online(pcpu->flags)) {  in pcpu_online_status()
151 		pcpu->flags &= ~XEN_PCPU_FLAGS_ONLINE;  in pcpu_online_status()
152 		kobject_uevent(&pcpu->dev.kobj, KOBJ_OFFLINE);  in pcpu_online_status()
156 static struct pcpu *get_pcpu(uint32_t cpu_id)  in get_pcpu()
158 	struct pcpu *pcpu;  in get_pcpu()  local
160 	list_for_each_entry(pcpu, &xen_pcpus, list) {  in get_pcpu()
161 		if (pcpu->cpu_id == cpu_id)  in get_pcpu()
162 			return pcpu;  in get_pcpu()
170 	struct pcpu *pcpu = container_of(dev, struct pcpu, dev);  in pcpu_release()  local
172 	list_del(&pcpu->list);  in pcpu_release()
173 	kfree(pcpu);  in pcpu_release()
176 static void unregister_and_remove_pcpu(struct pcpu *pcpu)  in unregister_and_remove_pcpu()  argument
180 	if (!pcpu)  in unregister_and_remove_pcpu()
183 	dev = &pcpu->dev;  in unregister_and_remove_pcpu()
191 static int register_pcpu(struct pcpu *pcpu)  in register_pcpu()  argument
196 	if (!pcpu)  in register_pcpu()
199 	dev = &pcpu->dev;  in register_pcpu()
201 	dev->id = pcpu->cpu_id;  in register_pcpu()
226 static struct pcpu *create_and_register_pcpu(struct xenpf_pcpuinfo *info)  in create_and_register_pcpu()
228 	struct pcpu *pcpu;  in create_and_register_pcpu()  local
234 	pcpu = kzalloc(sizeof(struct pcpu), GFP_KERNEL);  in create_and_register_pcpu()
235 	if (!pcpu)  in create_and_register_pcpu()
238 	INIT_LIST_HEAD(&pcpu->list);  in create_and_register_pcpu()
239 	pcpu->cpu_id = info->xen_cpuid;  in create_and_register_pcpu()
240 	pcpu->flags = info->flags;  in create_and_register_pcpu()
243 	list_add_tail(&pcpu->list, &xen_pcpus);  in create_and_register_pcpu()
245 	err = register_pcpu(pcpu);  in create_and_register_pcpu()
251 	return pcpu;  in create_and_register_pcpu()
260 	struct pcpu *pcpu = NULL;  in sync_pcpu()  local
276 	pcpu = get_pcpu(cpu);  in sync_pcpu()
282 		unregister_and_remove_pcpu(pcpu);  in sync_pcpu()
286 	if (!pcpu) {  in sync_pcpu()
287 		pcpu = create_and_register_pcpu(info);  in sync_pcpu()
288 		if (IS_ERR_OR_NULL(pcpu))  in sync_pcpu()
291 		pcpu_online_status(info, pcpu);  in sync_pcpu()
306 	struct pcpu *pcpu, *tmp;  in xen_sync_pcpus()  local
316 		list_for_each_entry_safe(pcpu, tmp, &xen_pcpus, list)  in xen_sync_pcpus()
317 			unregister_and_remove_pcpu(pcpu);  in xen_sync_pcpus()