diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/therm_throt.c')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/therm_throt.c | 63 |
1 files changed, 31 insertions, 32 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c index 39c6089891e4..67bb17a37a0a 100644 --- a/arch/x86/kernel/cpu/mcheck/therm_throt.c +++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c @@ -19,7 +19,6 @@ #include <linux/kernel.h> #include <linux/percpu.h> #include <linux/export.h> -#include <linux/sysdev.h> #include <linux/types.h> #include <linux/init.h> #include <linux/smp.h> @@ -69,16 +68,16 @@ static atomic_t therm_throt_en = ATOMIC_INIT(0); static u32 lvtthmr_init __read_mostly; #ifdef CONFIG_SYSFS -#define define_therm_throt_sysdev_one_ro(_name) \ - static SYSDEV_ATTR(_name, 0444, \ - therm_throt_sysdev_show_##_name, \ +#define define_therm_throt_device_one_ro(_name) \ + static DEVICE_ATTR(_name, 0444, \ + therm_throt_device_show_##_name, \ NULL) \ -#define define_therm_throt_sysdev_show_func(event, name) \ +#define define_therm_throt_device_show_func(event, name) \ \ -static ssize_t therm_throt_sysdev_show_##event##_##name( \ - struct sys_device *dev, \ - struct sysdev_attribute *attr, \ +static ssize_t therm_throt_device_show_##event##_##name( \ + struct device *dev, \ + struct device_attribute *attr, \ char *buf) \ { \ unsigned int cpu = dev->id; \ @@ -95,20 +94,20 @@ static ssize_t therm_throt_sysdev_show_##event##_##name( \ return ret; \ } -define_therm_throt_sysdev_show_func(core_throttle, count); -define_therm_throt_sysdev_one_ro(core_throttle_count); +define_therm_throt_device_show_func(core_throttle, count); +define_therm_throt_device_one_ro(core_throttle_count); -define_therm_throt_sysdev_show_func(core_power_limit, count); -define_therm_throt_sysdev_one_ro(core_power_limit_count); +define_therm_throt_device_show_func(core_power_limit, count); +define_therm_throt_device_one_ro(core_power_limit_count); -define_therm_throt_sysdev_show_func(package_throttle, count); -define_therm_throt_sysdev_one_ro(package_throttle_count); +define_therm_throt_device_show_func(package_throttle, count); +define_therm_throt_device_one_ro(package_throttle_count); -define_therm_throt_sysdev_show_func(package_power_limit, count); -define_therm_throt_sysdev_one_ro(package_power_limit_count); +define_therm_throt_device_show_func(package_power_limit, count); +define_therm_throt_device_one_ro(package_power_limit_count); static struct attribute *thermal_throttle_attrs[] = { - &attr_core_throttle_count.attr, + &dev_attr_core_throttle_count.attr, NULL }; @@ -223,36 +222,36 @@ static int thresh_event_valid(int event) #ifdef CONFIG_SYSFS /* Add/Remove thermal_throttle interface for CPU device: */ -static __cpuinit int thermal_throttle_add_dev(struct sys_device *sys_dev, +static __cpuinit int thermal_throttle_add_dev(struct device *dev, unsigned int cpu) { int err; struct cpuinfo_x86 *c = &cpu_data(cpu); - err = sysfs_create_group(&sys_dev->kobj, &thermal_attr_group); + err = sysfs_create_group(&dev->kobj, &thermal_attr_group); if (err) return err; if (cpu_has(c, X86_FEATURE_PLN)) - err = sysfs_add_file_to_group(&sys_dev->kobj, - &attr_core_power_limit_count.attr, + err = sysfs_add_file_to_group(&dev->kobj, + &dev_attr_core_power_limit_count.attr, thermal_attr_group.name); if (cpu_has(c, X86_FEATURE_PTS)) { - err = sysfs_add_file_to_group(&sys_dev->kobj, - &attr_package_throttle_count.attr, + err = sysfs_add_file_to_group(&dev->kobj, + &dev_attr_package_throttle_count.attr, thermal_attr_group.name); if (cpu_has(c, X86_FEATURE_PLN)) - err = sysfs_add_file_to_group(&sys_dev->kobj, - &attr_package_power_limit_count.attr, + err = sysfs_add_file_to_group(&dev->kobj, + &dev_attr_package_power_limit_count.attr, thermal_attr_group.name); } return err; } -static __cpuinit void thermal_throttle_remove_dev(struct sys_device *sys_dev) +static __cpuinit void thermal_throttle_remove_dev(struct device *dev) { - sysfs_remove_group(&sys_dev->kobj, &thermal_attr_group); + sysfs_remove_group(&dev->kobj, &thermal_attr_group); } /* Mutex protecting device creation against CPU hotplug: */ @@ -265,16 +264,16 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb, void *hcpu) { unsigned int cpu = (unsigned long)hcpu; - struct sys_device *sys_dev; + struct device *dev; int err = 0; - sys_dev = get_cpu_sysdev(cpu); + dev = get_cpu_device(cpu); switch (action) { case CPU_UP_PREPARE: case CPU_UP_PREPARE_FROZEN: mutex_lock(&therm_cpu_lock); - err = thermal_throttle_add_dev(sys_dev, cpu); + err = thermal_throttle_add_dev(dev, cpu); mutex_unlock(&therm_cpu_lock); WARN_ON(err); break; @@ -283,7 +282,7 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb, case CPU_DEAD: case CPU_DEAD_FROZEN: mutex_lock(&therm_cpu_lock); - thermal_throttle_remove_dev(sys_dev); + thermal_throttle_remove_dev(dev); mutex_unlock(&therm_cpu_lock); break; } @@ -310,7 +309,7 @@ static __init int thermal_throttle_init_device(void) #endif /* connect live CPUs to sysfs */ for_each_online_cpu(cpu) { - err = thermal_throttle_add_dev(get_cpu_sysdev(cpu), cpu); + err = thermal_throttle_add_dev(get_cpu_device(cpu), cpu); WARN_ON(err); } #ifdef CONFIG_HOTPLUG_CPU |