diff options
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/cpu/mcheck/mce.c | 39 |
1 files changed, 15 insertions, 24 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c index 495c96808668..3cac9da7ce24 100644 --- a/arch/x86/kernel/cpu/mcheck/mce.c +++ b/arch/x86/kernel/cpu/mcheck/mce.c @@ -1054,28 +1054,6 @@ DEFINE_PER_CPU(struct sys_device, mce_dev); __cpuinitdata void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); -/* Why are there no generic functions for this? */ -#define ACCESSOR(name, var, start) \ - static ssize_t show_ ## name(struct sys_device *s, \ - struct sysdev_attribute *attr, \ - char *buf) { \ - return sprintf(buf, "%Lx\n", (u64)var); \ - } \ - static ssize_t set_ ## name(struct sys_device *s, \ - struct sysdev_attribute *attr, \ - const char *buf, size_t siz) { \ - char *end; \ - u64 new = simple_strtoull(buf, &end, 0); \ - \ - if (end == buf) \ - return -EINVAL; \ - var = new; \ - start; \ - \ - return end-buf; \ - } \ - static SYSDEV_ATTR(name, 0644, show_ ## name, set_ ## name); - static struct sysdev_attribute *bank_attrs; static ssize_t show_bank(struct sys_device *s, struct sysdev_attribute *attr, @@ -1126,13 +1104,26 @@ static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr, return len; } +static ssize_t store_int_with_restart(struct sys_device *s, + struct sysdev_attribute *attr, + const char *buf, size_t size) +{ + ssize_t ret = sysdev_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); -ACCESSOR(check_interval, check_interval, mce_restart()) +static struct sysdev_ext_attribute attr_check_interval = { + _SYSDEV_ATTR(check_interval, 0644, sysdev_show_int, + store_int_with_restart), + &check_interval +}; static struct sysdev_attribute *mce_attrs[] = { - &attr_tolerant.attr, &attr_check_interval, &attr_trigger, + &attr_tolerant.attr, &attr_check_interval.attr, &attr_trigger, NULL }; |