aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/mcheck/mce_64.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/mcheck/mce_64.c')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_64.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 98741074518..65a339678ec 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -364,7 +364,7 @@ static void mcheck_check_cpu(void *info)
static void mcheck_timer(struct work_struct *work)
{
- on_each_cpu(mcheck_check_cpu, NULL, 1, 1);
+ on_each_cpu(mcheck_check_cpu, NULL, 1);
/*
* Alert userspace if needed. If we logged an MCE, reduce the
@@ -580,7 +580,7 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
char __user *buf = ubuf;
int i, err;
- cpu_tsc = kmalloc(NR_CPUS * sizeof(long), GFP_KERNEL);
+ cpu_tsc = kmalloc(nr_cpu_ids * sizeof(long), GFP_KERNEL);
if (!cpu_tsc)
return -ENOMEM;
@@ -621,7 +621,7 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
* Collect entries that were still getting written before the
* synchronize.
*/
- on_each_cpu(collect_tscs, cpu_tsc, 1, 1);
+ on_each_cpu(collect_tscs, cpu_tsc, 1);
for (i = next; i < MCE_LOG_LEN; i++) {
if (mcelog.entry[i].finished &&
mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) {
@@ -746,7 +746,7 @@ static void mce_restart(void)
if (next_interval)
cancel_delayed_work(&mcheck_work);
/* Timer race is harmless here */
- on_each_cpu(mce_init, NULL, 1, 1);
+ on_each_cpu(mce_init, NULL, 1);
next_interval = check_interval * HZ;
if (next_interval)
schedule_delayed_work(&mcheck_work,
@@ -762,10 +762,14 @@ DEFINE_PER_CPU(struct sys_device, device_mce);
/* Why are there no generic functions for this? */
#define ACCESSOR(name, var, start) \
- static ssize_t show_ ## name(struct sys_device *s, char *buf) { \
+ static ssize_t show_ ## name(struct sys_device *s, \
+ struct sysdev_attribute *attr, \
+ char *buf) { \
return sprintf(buf, "%lx\n", (unsigned long)var); \
} \
- static ssize_t set_ ## name(struct sys_device *s,const char *buf,size_t siz) { \
+ static ssize_t set_ ## name(struct sys_device *s, \
+ struct sysdev_attribute *attr, \
+ const char *buf, size_t siz) { \
char *end; \
unsigned long new = simple_strtoul(buf, &end, 0); \
if (end == buf) return -EINVAL; \
@@ -786,14 +790,16 @@ ACCESSOR(bank3ctl,bank[3],mce_restart())
ACCESSOR(bank4ctl,bank[4],mce_restart())
ACCESSOR(bank5ctl,bank[5],mce_restart())
-static ssize_t show_trigger(struct sys_device *s, char *buf)
+static ssize_t show_trigger(struct sys_device *s, struct sysdev_attribute *attr,
+ char *buf)
{
strcpy(buf, trigger);
strcat(buf, "\n");
return strlen(trigger) + 1;
}
-static ssize_t set_trigger(struct sys_device *s,const char *buf,size_t siz)
+static ssize_t set_trigger(struct sys_device *s, struct sysdev_attribute *attr,
+ const char *buf,size_t siz)
{
char *p;
int len;
@@ -806,12 +812,12 @@ static ssize_t set_trigger(struct sys_device *s,const char *buf,size_t siz)
}
static SYSDEV_ATTR(trigger, 0644, show_trigger, set_trigger);
-ACCESSOR(tolerant,tolerant,)
+static SYSDEV_INT_ATTR(tolerant, 0644, tolerant);
ACCESSOR(check_interval,check_interval,mce_restart())
static struct sysdev_attribute *mce_attributes[] = {
&attr_bank0ctl, &attr_bank1ctl, &attr_bank2ctl,
&attr_bank3ctl, &attr_bank4ctl, &attr_bank5ctl,
- &attr_tolerant, &attr_check_interval, &attr_trigger,
+ &attr_tolerant.attr, &attr_check_interval, &attr_trigger,
NULL
};