40 	struct acpi_processor *pr;  in acpi_get_processor_handle()  local
42 	pr = per_cpu(processors, cpu);  in acpi_get_processor_handle()
43 	if (pr)  in acpi_get_processor_handle()
44 		return pr->handle;  in acpi_get_processor_handle()
199 static int acpi_processor_set_per_cpu(struct acpi_processor *pr,  in acpi_processor_set_per_cpu()  argument
202 	BUG_ON(pr->id >= nr_cpu_ids);  in acpi_processor_set_per_cpu()
209 	if (per_cpu(processor_device_array, pr->id) != NULL &&  in acpi_processor_set_per_cpu()
210 	    per_cpu(processor_device_array, pr->id) != device) {  in acpi_processor_set_per_cpu()
213 			 pr->id);  in acpi_processor_set_per_cpu()
220 	per_cpu(processor_device_array, pr->id) = device;  in acpi_processor_set_per_cpu()
221 	per_cpu(processors, pr->id) = pr;  in acpi_processor_set_per_cpu()
227 static int acpi_processor_hotadd_init(struct acpi_processor *pr,  in acpi_processor_hotadd_init()  argument
232 	if (invalid_phys_cpuid(pr->phys_id))  in acpi_processor_hotadd_init()
238 	ret = acpi_map_cpu(pr->handle, pr->phys_id, pr->acpi_id, &pr->id);  in acpi_processor_hotadd_init()
242 	ret = acpi_processor_set_per_cpu(pr, device);  in acpi_processor_hotadd_init()
244 		acpi_unmap_cpu(pr->id);  in acpi_processor_hotadd_init()
248 	ret = arch_register_cpu(pr->id);  in acpi_processor_hotadd_init()
251 		per_cpu(processors, pr->id) = NULL;  in acpi_processor_hotadd_init()
252 		acpi_unmap_cpu(pr->id);  in acpi_processor_hotadd_init()
261 	pr_info("CPU%d has been hot-added\n", pr->id);  in acpi_processor_hotadd_init()
269 static inline int acpi_processor_hotadd_init(struct acpi_processor *pr,  in acpi_processor_hotadd_init()  argument
280 	struct acpi_processor *pr = acpi_driver_data(device);  in acpi_processor_get_info()  local
294 		pr->flags.bm_control = 1;  in acpi_processor_get_info()
301 		status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer);  in acpi_processor_get_info()
309 		pr->acpi_id = object.processor.proc_id;  in acpi_processor_get_info()
314 		status = acpi_evaluate_integer(pr->handle, METHOD_NAME__UID,  in acpi_processor_get_info()
323 		pr->acpi_id = value;  in acpi_processor_get_info()
326 	if (acpi_duplicate_processor_id(pr->acpi_id)) {  in acpi_processor_get_info()
327 		if (pr->acpi_id == 0xff)  in acpi_processor_get_info()
333 				pr->acpi_id);  in acpi_processor_get_info()
337 	pr->phys_id = acpi_get_phys_id(pr->handle, device_declaration,  in acpi_processor_get_info()
338 					pr->acpi_id);  in acpi_processor_get_info()
339 	if (invalid_phys_cpuid(pr->phys_id))  in acpi_processor_get_info()
342 	pr->id = acpi_map_cpuid(pr->phys_id, pr->acpi_id);  in acpi_processor_get_info()
349 		if (!acpi_has_cpu_in_madt() && invalid_logical_cpuid(pr->id) &&  in acpi_processor_get_info()
351 			pr->id = 0;  in acpi_processor_get_info()
357 		if (acpi_has_method(pr->handle, "_PCT"))  in acpi_processor_get_info()
369 	if (!get_cpu_device(pr->id))  in acpi_processor_get_info()
370 		ret = acpi_processor_hotadd_init(pr, device);  in acpi_processor_get_info()
372 		ret = acpi_processor_set_per_cpu(pr, device);  in acpi_processor_get_info()
385 	sprintf(acpi_device_bid(device), "CPU%X", pr->id);  in acpi_processor_get_info()
386 	dev_dbg(&device->dev, "Processor [%d:%d]\n", pr->id, pr->acpi_id);  in acpi_processor_get_info()
394 		pr->throttling.address = object.processor.pblk_address;  in acpi_processor_get_info()
395 		pr->throttling.duty_offset = acpi_gbl_FADT.duty_offset;  in acpi_processor_get_info()
396 		pr->throttling.duty_width = acpi_gbl_FADT.duty_width;  in acpi_processor_get_info()
398 		pr->pblk = object.processor.pblk_address;  in acpi_processor_get_info()
406 	status = acpi_evaluate_integer(pr->handle, "_SUN", NULL, &value);  in acpi_processor_get_info()
408 		arch_fix_phys_package_id(pr->id, value);  in acpi_processor_get_info()
422 	struct acpi_processor *pr;  in acpi_processor_add()  local
429 	pr = kzalloc(sizeof(struct acpi_processor), GFP_KERNEL);  in acpi_processor_add()
430 	if (!pr)  in acpi_processor_add()
433 	if (!zalloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) {  in acpi_processor_add()
438 	pr->handle = device->handle;  in acpi_processor_add()
441 	device->driver_data = pr;  in acpi_processor_add()
447 	dev = get_cpu_device(pr->id);  in acpi_processor_add()
457 	pr->dev = dev;  in acpi_processor_add()
467 	per_cpu(processors, pr->id) = NULL;  in acpi_processor_add()
470 	free_cpumask_var(pr->throttling.shared_cpu_map);  in acpi_processor_add()
472 	kfree(pr);  in acpi_processor_add()
480 	struct acpi_processor *pr;  in acpi_processor_post_eject()  local
485 	pr = acpi_driver_data(device);  in acpi_processor_post_eject()
486 	if (pr->id >= nr_cpu_ids)  in acpi_processor_post_eject()
497 	device_release_driver(pr->dev);  in acpi_processor_post_eject()
498 	acpi_unbind_one(pr->dev);  in acpi_processor_post_eject()
504 	arch_unregister_cpu(pr->id);  in acpi_processor_post_eject()
505 	acpi_unmap_cpu(pr->id);  in acpi_processor_post_eject()
508 	per_cpu(processor_device_array, pr->id) = NULL;  in acpi_processor_post_eject()
509 	per_cpu(processors, pr->id) = NULL;  in acpi_processor_post_eject()
514 	try_offline_node(cpu_to_node(pr->id));  in acpi_processor_post_eject()
517 	free_cpumask_var(pr->throttling.shared_cpu_map);  in acpi_processor_post_eject()
518 	kfree(pr);  in acpi_processor_post_eject()