185 static int acpi_processor_hotadd_init(struct acpi_processor *pr)  in acpi_processor_hotadd_init()  argument
191 	if (invalid_phys_cpuid(pr->phys_id))  in acpi_processor_hotadd_init()
194 	status = acpi_evaluate_integer(pr->handle, "_STA", NULL, &sta);  in acpi_processor_hotadd_init()
201 	ret = acpi_map_cpu(pr->handle, pr->phys_id, &pr->id);  in acpi_processor_hotadd_init()
205 	ret = arch_register_cpu(pr->id);  in acpi_processor_hotadd_init()
207 		acpi_unmap_cpu(pr->id);  in acpi_processor_hotadd_init()
216 	pr_info("CPU%d has been hot-added\n", pr->id);  in acpi_processor_hotadd_init()
217 	pr->flags.need_hotplug_init = 1;  in acpi_processor_hotadd_init()
225 static inline int acpi_processor_hotadd_init(struct acpi_processor *pr)  in acpi_processor_hotadd_init()  argument
235 	struct acpi_processor *pr = acpi_driver_data(device);  in acpi_processor_get_info()  local
248 		pr->flags.bm_control = 1;  in acpi_processor_get_info()
257 		status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer);  in acpi_processor_get_info()
265 		pr->acpi_id = object.processor.proc_id;  in acpi_processor_get_info()
271 		status = acpi_evaluate_integer(pr->handle, METHOD_NAME__UID,  in acpi_processor_get_info()
280 		pr->acpi_id = value;  in acpi_processor_get_info()
283 	pr->phys_id = acpi_get_phys_id(pr->handle, device_declaration,  in acpi_processor_get_info()
284 					pr->acpi_id);  in acpi_processor_get_info()
285 	if (invalid_phys_cpuid(pr->phys_id))  in acpi_processor_get_info()
286 		acpi_handle_debug(pr->handle, "failed to get CPU physical ID.\n");  in acpi_processor_get_info()
288 	pr->id = acpi_map_cpuid(pr->phys_id, pr->acpi_id);  in acpi_processor_get_info()
295 		if (invalid_logical_cpuid(pr->id) && (num_online_cpus() == 1))  in acpi_processor_get_info()
296 			pr->id = 0;  in acpi_processor_get_info()
304 	if (invalid_logical_cpuid(pr->id)) {  in acpi_processor_get_info()
305 		int ret = acpi_processor_hotadd_init(pr);  in acpi_processor_get_info()
319 	sprintf(acpi_device_bid(device), "CPU%X", pr->id);  in acpi_processor_get_info()
320 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Processor [%d:%d]\n", pr->id,  in acpi_processor_get_info()
321 			  pr->acpi_id));  in acpi_processor_get_info()
329 		pr->throttling.address = object.processor.pblk_address;  in acpi_processor_get_info()
330 		pr->throttling.duty_offset = acpi_gbl_FADT.duty_offset;  in acpi_processor_get_info()
331 		pr->throttling.duty_width = acpi_gbl_FADT.duty_width;  in acpi_processor_get_info()
333 		pr->pblk = object.processor.pblk_address;  in acpi_processor_get_info()
342 		request_region(pr->throttling.address, 6, "ACPI CPU throttle");  in acpi_processor_get_info()
350 	status = acpi_evaluate_integer(pr->handle, "_SUN", NULL, &value);  in acpi_processor_get_info()
352 		arch_fix_phys_package_id(pr->id, value);  in acpi_processor_get_info()
368 	struct acpi_processor *pr;  in acpi_processor_add()  local
372 	pr = kzalloc(sizeof(struct acpi_processor), GFP_KERNEL);  in acpi_processor_add()
373 	if (!pr)  in acpi_processor_add()
376 	if (!zalloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) {  in acpi_processor_add()
381 	pr->handle = device->handle;  in acpi_processor_add()
384 	device->driver_data = pr;  in acpi_processor_add()
391 	if (pr->id >= setup_max_cpus && pr->id != 0)  in acpi_processor_add()
395 	BUG_ON(pr->id >= nr_cpu_ids);  in acpi_processor_add()
402 	if (per_cpu(processor_device_array, pr->id) != NULL &&  in acpi_processor_add()
403 	    per_cpu(processor_device_array, pr->id) != device) {  in acpi_processor_add()
406 			pr->id);  in acpi_processor_add()
414 	per_cpu(processor_device_array, pr->id) = device;  in acpi_processor_add()
415 	per_cpu(processors, pr->id) = pr;  in acpi_processor_add()
417 	dev = get_cpu_device(pr->id);  in acpi_processor_add()
427 	pr->dev = dev;  in acpi_processor_add()
437 	free_cpumask_var(pr->throttling.shared_cpu_map);  in acpi_processor_add()
439 	per_cpu(processors, pr->id) = NULL;  in acpi_processor_add()
441 	kfree(pr);  in acpi_processor_add()
452 	struct acpi_processor *pr;  in acpi_processor_remove()  local
457 	pr = acpi_driver_data(device);  in acpi_processor_remove()
458 	if (pr->id >= nr_cpu_ids)  in acpi_processor_remove()
469 	device_release_driver(pr->dev);  in acpi_processor_remove()
470 	acpi_unbind_one(pr->dev);  in acpi_processor_remove()
473 	per_cpu(processor_device_array, pr->id) = NULL;  in acpi_processor_remove()
474 	per_cpu(processors, pr->id) = NULL;  in acpi_processor_remove()
480 	arch_unregister_cpu(pr->id);  in acpi_processor_remove()
481 	acpi_unmap_cpu(pr->id);  in acpi_processor_remove()
486 	try_offline_node(cpu_to_node(pr->id));  in acpi_processor_remove()
489 	free_cpumask_var(pr->throttling.shared_cpu_map);  in acpi_processor_remove()
490 	kfree(pr);  in acpi_processor_remove()