34 static void change_cpu_under_node(struct cpu *cpu,  in change_cpu_under_node()  argument
37 	int cpuid = cpu->dev.id;  in change_cpu_under_node()
40 	cpu->node_id = to_nid;  in change_cpu_under_node()
45 	struct cpu *cpu = container_of(dev, struct cpu, dev);  in cpu_subsys_online()  local
61 		change_cpu_under_node(cpu, from_nid, to_nid);  in cpu_subsys_online()
71 void unregister_cpu(struct cpu *cpu)  in unregister_cpu()  argument
73 	int logical_cpu = cpu->dev.id;  in unregister_cpu()
77 	device_unregister(&cpu->dev);  in unregister_cpu()
141 	struct cpu *cpu = container_of(dev, struct cpu, dev);  in show_crash_notes()  local
146 	cpunum = cpu->dev.id;  in show_crash_notes()
330 int register_cpu(struct cpu *cpu, int num)  in register_cpu()  argument
334 	cpu->node_id = cpu_to_node(num);  in register_cpu()
335 	memset(&cpu->dev, 0x00, sizeof(struct device));  in register_cpu()
336 	cpu->dev.id = num;  in register_cpu()
337 	cpu->dev.bus = &cpu_subsys;  in register_cpu()
338 	cpu->dev.release = cpu_device_release;  in register_cpu()
339 	cpu->dev.offline_disabled = !cpu->hotpluggable;  in register_cpu()
340 	cpu->dev.offline = !cpu_online(num);  in register_cpu()
341 	cpu->dev.of_node = of_get_cpu_node(num, NULL);  in register_cpu()
343 	cpu->dev.bus->uevent = cpu_uevent;  in register_cpu()
345 	cpu->dev.groups = common_cpu_attr_groups;  in register_cpu()
346 	if (cpu->hotpluggable)  in register_cpu()
347 		cpu->dev.groups = hotplugable_cpu_attr_groups;  in register_cpu()
348 	error = device_register(&cpu->dev);  in register_cpu()
350 		per_cpu(cpu_sys_devices, num) = &cpu->dev;  in register_cpu()
357 struct device *get_cpu_device(unsigned cpu)  in get_cpu_device()  argument
359 	if (cpu < nr_cpu_ids && cpu_possible(cpu))  in get_cpu_device()
360 		return per_cpu(cpu_sys_devices, cpu);  in get_cpu_device()
449 bool cpu_is_hotpluggable(unsigned cpu)  in cpu_is_hotpluggable()  argument
451 	struct device *dev = get_cpu_device(cpu);  in cpu_is_hotpluggable()
452 	return dev && container_of(dev, struct cpu, dev)->hotpluggable;  in cpu_is_hotpluggable()
457 static DEFINE_PER_CPU(struct cpu, cpu_devices);