diff options
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce.c')
-rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 362056aefeb4..0156c6f85d7b 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -19,7 +19,7 @@ #include <linux/kernel.h> #include <linux/percpu.h> #include <linux/string.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/delay.h> #include <linux/ctype.h> @@ -1751,7 +1751,7 @@ static struct syscore_ops mce_syscore_ops = { }; /* - * mce_sysdev: Sysfs support + * mce_device: Sysfs support */ static void mce_cpu_restart(void *data) @@ -1787,27 +1787,28 @@ static void mce_enable_ce(void *all) __mcheck_cpu_init_timer(); } -static struct sysdev_class mce_sysdev_class = { +static struct bus_type mce_subsys = { .name = "machinecheck", + .dev_name = "machinecheck", }; -DEFINE_PER_CPU(struct sys_device, mce_sysdev); +DEFINE_PER_CPU(struct device, mce_device); __cpuinitdata void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); -static inline struct mce_bank *attr_to_bank(struct sysdev_attribute *attr) +static inline struct mce_bank *attr_to_bank(struct device_attribute *attr) { return container_of(attr, struct mce_bank, attr); } -static ssize_t show_bank(struct sys_device *s, struct sysdev_attribute *attr, +static ssize_t show_bank(struct device *s, struct device_attribute *attr, char *buf) { return sprintf(buf, "%llx\n", attr_to_bank(attr)->ctl); } -static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr, +static ssize_t set_bank(struct device *s, struct device_attribute *attr, const char *buf, size_t size) { u64 new; @@ -1822,14 +1823,14 @@ static ssize_t set_bank(struct sys_device *s, struct sysdev_attribute *attr, } static ssize_t -show_trigger(struct sys_device *s, struct sysdev_attribute *attr, char *buf) +show_trigger(struct device *s, struct device_attribute *attr, char *buf) { strcpy(buf, mce_helper); strcat(buf, "\n"); return strlen(mce_helper) + 1; } -static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr, +static ssize_t set_trigger(struct device *s, struct device_attribute *attr, const char *buf, size_t siz) { char *p; @@ -1844,8 +1845,8 @@ static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr, return strlen(mce_helper) + !!p; } -static ssize_t set_ignore_ce(struct sys_device *s, - struct sysdev_attribute *attr, +static ssize_t set_ignore_ce(struct device *s, + struct device_attribute *attr, const char *buf, size_t size) { u64 new; @@ -1868,8 +1869,8 @@ static ssize_t set_ignore_ce(struct sys_device *s, return size; } -static ssize_t set_cmci_disabled(struct sys_device *s, - struct sysdev_attribute *attr, +static ssize_t set_cmci_disabled(struct device *s, + struct device_attribute *attr, const char *buf, size_t size) { u64 new; @@ -1891,108 +1892,107 @@ static ssize_t set_cmci_disabled(struct sys_device *s, return size; } -static ssize_t store_int_with_restart(struct sys_device *s, - struct sysdev_attribute *attr, +static ssize_t store_int_with_restart(struct device *s, + struct device_attribute *attr, const char *buf, size_t size) { - ssize_t ret = sysdev_store_int(s, attr, buf, size); + ssize_t ret = device_store_int(s, attr, buf, size); mce_restart(); return ret; } -static SYSDEV_ATTR(trigger, 0644, show_trigger, set_trigger); -static SYSDEV_INT_ATTR(tolerant, 0644, tolerant); -static SYSDEV_INT_ATTR(monarch_timeout, 0644, monarch_timeout); -static SYSDEV_INT_ATTR(dont_log_ce, 0644, mce_dont_log_ce); +static DEVICE_ATTR(trigger, 0644, show_trigger, set_trigger); +static DEVICE_INT_ATTR(tolerant, 0644, tolerant); +static DEVICE_INT_ATTR(monarch_timeout, 0644, monarch_timeout); +static DEVICE_INT_ATTR(dont_log_ce, 0644, mce_dont_log_ce); -static struct sysdev_ext_attribute attr_check_interval = { - _SYSDEV_ATTR(check_interval, 0644, sysdev_show_int, - store_int_with_restart), +static struct dev_ext_attribute dev_attr_check_interval = { + __ATTR(check_interval, 0644, device_show_int, store_int_with_restart), &check_interval }; -static struct sysdev_ext_attribute attr_ignore_ce = { - _SYSDEV_ATTR(ignore_ce, 0644, sysdev_show_int, set_ignore_ce), +static struct dev_ext_attribute dev_attr_ignore_ce = { + __ATTR(ignore_ce, 0644, device_show_int, set_ignore_ce), &mce_ignore_ce }; -static struct sysdev_ext_attribute attr_cmci_disabled = { - _SYSDEV_ATTR(cmci_disabled, 0644, sysdev_show_int, set_cmci_disabled), +static struct dev_ext_attribute dev_attr_cmci_disabled = { + __ATTR(cmci_disabled, 0644, device_show_int, set_cmci_disabled), &mce_cmci_disabled }; -static struct sysdev_attribute *mce_sysdev_attrs[] = { - &attr_tolerant.attr, - &attr_check_interval.attr, - &attr_trigger, - &attr_monarch_timeout.attr, - &attr_dont_log_ce.attr, - &attr_ignore_ce.attr, - &attr_cmci_disabled.attr, +static struct device_attribute *mce_device_attrs[] = { + &dev_attr_tolerant.attr, + &dev_attr_check_interval.attr, + &dev_attr_trigger, + &dev_attr_monarch_timeout.attr, + &dev_attr_dont_log_ce.attr, + &dev_attr_ignore_ce.attr, + &dev_attr_cmci_disabled.attr, NULL }; -static cpumask_var_t mce_sysdev_initialized; +static cpumask_var_t mce_device_initialized; -/* Per cpu sysdev init. All of the cpus still share the same ctrl bank: */ -static __cpuinit int mce_sysdev_create(unsigned int cpu) +/* Per cpu device init. All of the cpus still share the same ctrl bank: */ +static __cpuinit int mce_device_create(unsigned int cpu) { - struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu); + struct device *dev = &per_cpu(mce_device, cpu); int err; int i, j; if (!mce_available(&boot_cpu_data)) return -EIO; - memset(&sysdev->kobj, 0, sizeof(struct kobject)); - sysdev->id = cpu; - sysdev->cls = &mce_sysdev_class; + memset(&dev->kobj, 0, sizeof(struct kobject)); + dev->id = cpu; + dev->bus = &mce_subsys; - err = sysdev_register(sysdev); + err = device_register(dev); if (err) return err; - for (i = 0; mce_sysdev_attrs[i]; i++) { - err = sysdev_create_file(sysdev, mce_sysdev_attrs[i]); + for (i = 0; mce_device_attrs[i]; i++) { + err = device_create_file(dev, mce_device_attrs[i]); if (err) goto error; } for (j = 0; j < banks; j++) { - err = sysdev_create_file(sysdev, &mce_banks[j].attr); + err = device_create_file(dev, &mce_banks[j].attr); if (err) goto error2; } - cpumask_set_cpu(cpu, mce_sysdev_initialized); + cpumask_set_cpu(cpu, mce_device_initialized); return 0; error2: while (--j >= 0) - sysdev_remove_file(sysdev, &mce_banks[j].attr); + device_remove_file(dev, &mce_banks[j].attr); error: while (--i >= 0) - sysdev_remove_file(sysdev, mce_sysdev_attrs[i]); + device_remove_file(dev, mce_device_attrs[i]); - sysdev_unregister(sysdev); + device_unregister(dev); return err; } -static __cpuinit void mce_sysdev_remove(unsigned int cpu) +static __cpuinit void mce_device_remove(unsigned int cpu) { - struct sys_device *sysdev = &per_cpu(mce_sysdev, cpu); + struct device *dev = &per_cpu(mce_device, cpu); int i; - if (!cpumask_test_cpu(cpu, mce_sysdev_initialized)) + if (!cpumask_test_cpu(cpu, mce_device_initialized)) return; - for (i = 0; mce_sysdev_attrs[i]; i++) - sysdev_remove_file(sysdev, mce_sysdev_attrs[i]); + for (i = 0; mce_device_attrs[i]; i++) + device_remove_file(dev, mce_device_attrs[i]); for (i = 0; i < banks; i++) - sysdev_remove_file(sysdev, &mce_banks[i].attr); + device_remove_file(dev, &mce_banks[i].attr); - sysdev_unregister(sysdev); - cpumask_clear_cpu(cpu, mce_sysdev_initialized); + device_unregister(dev); + cpumask_clear_cpu(cpu, mce_device_initialized); } /* Make sure there are no machine checks on offlined CPUs. */ @@ -2042,7 +2042,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - mce_sysdev_create(cpu); + mce_device_create(cpu); if (threshold_cpu_callback) threshold_cpu_callback(action, cpu); break; @@ -2050,7 +2050,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) case CPU_DEAD_FROZEN: if (threshold_cpu_callback) threshold_cpu_callback(action, cpu); - mce_sysdev_remove(cpu); + mce_device_remove(cpu); break; case CPU_DOWN_PREPARE: case CPU_DOWN_PREPARE_FROZEN: @@ -2084,7 +2084,7 @@ static __init void mce_init_banks(void) for (i = 0; i < banks; i++) { struct mce_bank *b = &mce_banks[i]; - struct sysdev_attribute *a = &b->attr; + struct device_attribute *a = &b->attr; sysfs_attr_init(&a->attr); a->attr.name = b->attrname; @@ -2104,16 +2104,16 @@ static __init int mcheck_init_device(void) if (!mce_available(&boot_cpu_data)) return -EIO; - zalloc_cpumask_var(&mce_sysdev_initialized, GFP_KERNEL); + zalloc_cpumask_var(&mce_device_initialized, GFP_KERNEL); mce_init_banks(); - err = sysdev_class_register(&mce_sysdev_class); + err = subsys_system_register(&mce_subsys, NULL); if (err) return err; for_each_online_cpu(i) { - err = mce_sysdev_create(i); + err = mce_device_create(i); if (err) return err; } |