205 static int acpi_processor_hotadd_init(struct acpi_processor *pr)  in acpi_processor_hotadd_init()  argument
211 	if (invalid_phys_cpuid(pr->phys_id))  in acpi_processor_hotadd_init()
214 	status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta);  in acpi_processor_hotadd_init()
221 	ret = acpi_map_cpu(pr->handle, pr->phys_id, pr->acpi_id, &pr->id);  in acpi_processor_hotadd_init()
225 	ret = arch_register_cpu(pr->id);  in acpi_processor_hotadd_init()
227 		acpi_unmap_cpu(pr->id);  in acpi_processor_hotadd_init()
236 	pr_info("CPU%d has been hot-added\n", pr->id);  in acpi_processor_hotadd_init()
237 	pr->flags.need_hotplug_init = 1;  in acpi_processor_hotadd_init()
245 static inline int acpi_processor_hotadd_init(struct acpi_processor *pr)  in acpi_processor_hotadd_init()  argument
255 	struct acpi_processor *pr = acpi_driver_data(device);  in acpi_processor_get_info()  local
268 		pr->flags.bm_control = 1;  in acpi_processor_get_info()
275 		status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer);  in acpi_processor_get_info()
283 		pr->acpi_id = object.processor.proc_id;  in acpi_processor_get_info()
288 		status = acpi_evaluate_integer(pr->handle, METHOD_NAME__UID,  in acpi_processor_get_info()
297 		pr->acpi_id = value;  in acpi_processor_get_info()
300 	if (acpi_duplicate_processor_id(pr->acpi_id)) {  in acpi_processor_get_info()
301 		if (pr->acpi_id == 0xff)  in acpi_processor_get_info()
307 				pr->acpi_id);  in acpi_processor_get_info()
311 	pr->phys_id = acpi_get_phys_id(pr->handle, device_declaration,  in acpi_processor_get_info()
312 					pr->acpi_id);  in acpi_processor_get_info()
313 	if (invalid_phys_cpuid(pr->phys_id))  in acpi_processor_get_info()
316 	pr->id = acpi_map_cpuid(pr->phys_id, pr->acpi_id);  in acpi_processor_get_info()
323 		if (!acpi_has_cpu_in_madt() && invalid_logical_cpuid(pr->id) &&  in acpi_processor_get_info()
325 			pr->id = 0;  in acpi_processor_get_info()
331 		if (acpi_has_method(pr->handle, "_PCT"))  in acpi_processor_get_info()
343 	if (invalid_logical_cpuid(pr->id) || !cpu_present(pr->id)) {  in acpi_processor_get_info()
344 		int ret = acpi_processor_hotadd_init(pr);  in acpi_processor_get_info()
359 	sprintf(acpi_device_bid(device), "CPU%X", pr->id);  in acpi_processor_get_info()
360 	dev_dbg(&device->dev, "Processor [%d:%d]\n", pr->id, pr->acpi_id);  in acpi_processor_get_info()
368 		pr->throttling.address = object.processor.pblk_address;  in acpi_processor_get_info()
369 		pr->throttling.duty_offset = acpi_gbl_FADT.duty_offset;  in acpi_processor_get_info()
370 		pr->throttling.duty_width = acpi_gbl_FADT.duty_width;  in acpi_processor_get_info()
372 		pr->pblk = object.processor.pblk_address;  in acpi_processor_get_info()
380 	status = acpi_evaluate_integer(pr->handle, "_SUN", NULL, &value);  in acpi_processor_get_info()
382 		arch_fix_phys_package_id(pr->id, value);  in acpi_processor_get_info()
398 	struct acpi_processor *pr;  in acpi_processor_add()  local
402 	pr = kzalloc(sizeof(struct acpi_processor), GFP_KERNEL);  in acpi_processor_add()
403 	if (!pr)  in acpi_processor_add()
406 	if (!zalloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) {  in acpi_processor_add()
411 	pr->handle = device->handle;  in acpi_processor_add()
414 	device->driver_data = pr;  in acpi_processor_add()
420 	BUG_ON(pr->id >= nr_cpu_ids);  in acpi_processor_add()
427 	if (per_cpu(processor_device_array, pr->id) != NULL &&  in acpi_processor_add()
428 	    per_cpu(processor_device_array, pr->id) != device) {  in acpi_processor_add()
431 			pr->id);  in acpi_processor_add()
439 	per_cpu(processor_device_array, pr->id) = device;  in acpi_processor_add()
440 	per_cpu(processors, pr->id) = pr;  in acpi_processor_add()
442 	dev = get_cpu_device(pr->id);  in acpi_processor_add()
452 	pr->dev = dev;  in acpi_processor_add()
462 	per_cpu(processors, pr->id) = NULL;  in acpi_processor_add()
465 	free_cpumask_var(pr->throttling.shared_cpu_map);  in acpi_processor_add()
467 	kfree(pr);  in acpi_processor_add()
475 	struct acpi_processor *pr;  in acpi_processor_remove()  local
480 	pr = acpi_driver_data(device);  in acpi_processor_remove()
481 	if (pr->id >= nr_cpu_ids)  in acpi_processor_remove()
492 	device_release_driver(pr->dev);  in acpi_processor_remove()
493 	acpi_unbind_one(pr->dev);  in acpi_processor_remove()
496 	per_cpu(processor_device_array, pr->id) = NULL;  in acpi_processor_remove()
497 	per_cpu(processors, pr->id) = NULL;  in acpi_processor_remove()
503 	arch_unregister_cpu(pr->id);  in acpi_processor_remove()
504 	acpi_unmap_cpu(pr->id);  in acpi_processor_remove()
509 	try_offline_node(cpu_to_node(pr->id));  in acpi_processor_remove()
512 	free_cpumask_var(pr->throttling.shared_cpu_map);  in acpi_processor_remove()
513 	kfree(pr);  in acpi_processor_remove()