51 		sysfs_cpus[num].cpu.hotpluggable = 1;  in arch_register_cpu()
54 	return register_cpu(&sysfs_cpus[num].cpu, num);  in arch_register_cpu()
60 	unregister_cpu(&sysfs_cpus[num].cpu);  in arch_unregister_cpu()
69 	return register_cpu(&sysfs_cpus[num].cpu, num);  in arch_register_cpu()
142 static void cache_shared_cpu_map_setup(unsigned int cpu,  in cache_shared_cpu_map_setup()  argument
149 	if (cpu_data(cpu)->threads_per_core <= 1 &&  in cache_shared_cpu_map_setup()
150 		cpu_data(cpu)->cores_per_socket <= 1) {  in cache_shared_cpu_map_setup()
151 		cpumask_set_cpu(cpu, &this_leaf->shared_cpu_map);  in cache_shared_cpu_map_setup()
164 			if (cpu_data(cpu)->socket_id == cpu_data(j)->socket_id  in cache_shared_cpu_map_setup()
177 static void cache_shared_cpu_map_setup(unsigned int cpu,  in cache_shared_cpu_map_setup()  argument
180 	cpumask_set_cpu(cpu, &this_leaf->shared_cpu_map);  in cache_shared_cpu_map_setup()
299 static void cpu_cache_sysfs_exit(unsigned int cpu)  in cpu_cache_sysfs_exit()  argument
301 	kfree(all_cpu_cache_info[cpu].cache_leaves);  in cpu_cache_sysfs_exit()
302 	all_cpu_cache_info[cpu].cache_leaves = NULL;  in cpu_cache_sysfs_exit()
303 	all_cpu_cache_info[cpu].num_cache_leaves = 0;  in cpu_cache_sysfs_exit()
304 	memset(&all_cpu_cache_info[cpu].kobj, 0, sizeof(struct kobject));  in cpu_cache_sysfs_exit()
308 static int cpu_cache_sysfs_init(unsigned int cpu)  in cpu_cache_sysfs_init()  argument
337 			cache_shared_cpu_map_setup(cpu,  in cpu_cache_sysfs_init()
343 	all_cpu_cache_info[cpu].cache_leaves = this_cache;  in cpu_cache_sysfs_init()
344 	all_cpu_cache_info[cpu].num_cache_leaves = num_cache_leaves;  in cpu_cache_sysfs_init()
346 	memset(&all_cpu_cache_info[cpu].kobj, 0, sizeof(struct kobject));  in cpu_cache_sysfs_init()
354 	unsigned int cpu = sys_dev->id;  in cache_add_dev()  local
360 	if (all_cpu_cache_info[cpu].kobj.parent)  in cache_add_dev()
364 	retval = set_cpus_allowed_ptr(current, cpumask_of(cpu));  in cache_add_dev()
368 	retval = cpu_cache_sysfs_init(cpu);  in cache_add_dev()
373 	retval = kobject_init_and_add(&all_cpu_cache_info[cpu].kobj,  in cache_add_dev()
377 		cpu_cache_sysfs_exit(cpu);  in cache_add_dev()
381 	for (i = 0; i < all_cpu_cache_info[cpu].num_cache_leaves; i++) {  in cache_add_dev()
382 		this_object = LEAF_KOBJECT_PTR(cpu,i);  in cache_add_dev()
385 					      &all_cpu_cache_info[cpu].kobj,  in cache_add_dev()
389 				kobject_put(&(LEAF_KOBJECT_PTR(cpu,j)->kobj));  in cache_add_dev()
391 			kobject_put(&all_cpu_cache_info[cpu].kobj);  in cache_add_dev()
392 			cpu_cache_sysfs_exit(cpu);  in cache_add_dev()
397 	kobject_uevent(&all_cpu_cache_info[cpu].kobj, KOBJ_ADD);  in cache_add_dev()
404 	unsigned int cpu = sys_dev->id;  in cache_remove_dev()  local
407 	for (i = 0; i < all_cpu_cache_info[cpu].num_cache_leaves; i++)  in cache_remove_dev()
408 		kobject_put(&(LEAF_KOBJECT_PTR(cpu,i)->kobj));  in cache_remove_dev()
410 	if (all_cpu_cache_info[cpu].kobj.parent) {  in cache_remove_dev()
411 		kobject_put(&all_cpu_cache_info[cpu].kobj);  in cache_remove_dev()
412 		memset(&all_cpu_cache_info[cpu].kobj,  in cache_remove_dev()
417 	cpu_cache_sysfs_exit(cpu);  in cache_remove_dev()
429 	unsigned int cpu = (unsigned long)hcpu;  in cache_cpu_callback()  local
432 	sys_dev = get_cpu_device(cpu);  in cache_cpu_callback()