diff options
| -rw-r--r-- | drivers/base/cpu.c | 57 |
1 files changed, 17 insertions, 40 deletions
diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index b04ecfc63b5..fb456b72980 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -13,8 +13,11 @@ #include "base.h" +static struct sysdev_class_attribute *cpu_sysdev_class_attrs[]; + struct sysdev_class cpu_sysdev_class = { .name = "cpu", + .attrs = cpu_sysdev_class_attrs, }; EXPORT_SYMBOL(cpu_sysdev_class); @@ -90,20 +93,6 @@ static ssize_t cpu_release_store(struct class *class, const char *buf, static CLASS_ATTR(probe, S_IWUSR, NULL, cpu_probe_store); static CLASS_ATTR(release, S_IWUSR, NULL, cpu_release_store); - -int __init cpu_probe_release_init(void) -{ - int rc; - - rc = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &class_attr_probe.attr); - if (!rc) - rc = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &class_attr_release.attr); - - return rc; -} -device_initcall(cpu_probe_release_init); #endif /* CONFIG_ARCH_CPU_PROBE_RELEASE */ #else /* ... !CONFIG_HOTPLUG_CPU */ @@ -162,6 +151,7 @@ static ssize_t show_cpus_attr(struct sysdev_class *class, #define _CPU_ATTR(name, map) \ { _SYSDEV_CLASS_ATTR(name, 0444, show_cpus_attr, NULL), map } +/* Keep in sync with cpu_sysdev_class_attrs */ static struct cpu_attr cpu_attrs[] = { _CPU_ATTR(online, &cpu_online_mask), _CPU_ATTR(possible, &cpu_possible_mask), @@ -212,29 +202,6 @@ static ssize_t print_cpus_offline(struct sysdev_class *class, } static SYSDEV_CLASS_ATTR(offline, 0444, print_cpus_offline, NULL); -static struct sysdev_class_attribute *cpu_state_attr[] = { - &cpu_attrs[0].attr, - &cpu_attrs[1].attr, - &cpu_attrs[2].attr, - &attr_kernel_max, - &attr_offline, -}; - -static int cpu_states_init(void) -{ - int i; - int err = 0; - - for (i = 0; i < ARRAY_SIZE(cpu_state_attr); i++) { - int ret; - ret = sysdev_class_create_file(&cpu_sysdev_class, - cpu_state_attr[i]); - if (!err) - err = ret; - } - return err; -} - /* * register_cpu - Setup a sysfs device for a CPU. * @cpu - cpu->hotpluggable field set to 1 will generate a control file in @@ -280,9 +247,6 @@ int __init cpu_dev_init(void) int err; err = sysdev_class_register(&cpu_sysdev_class); - if (!err) - err = cpu_states_init(); - #if defined(CONFIG_SCHED_MC) || defined(CONFIG_SCHED_SMT) if (!err) err = sched_create_sysfs_power_savings_entries(&cpu_sysdev_class); @@ -290,3 +254,16 @@ int __init cpu_dev_init(void) return err; } + +static struct sysdev_class_attribute *cpu_sysdev_class_attrs[] = { +#ifdef CONFIG_ARCH_CPU_PROBE_RELEASE + &class_attr_probe.attr, + &class_attr_release.attr, +#endif + &cpu_attrs[0].attr, + &cpu_attrs[1].attr, + &cpu_attrs[2].attr, + &attr_kernel_max, + &attr_offline, + NULL +}; |