diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/watchdog.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index cd79f644ea34..7c3a0a76b41b 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -29,8 +29,7 @@ #include <linux/kvm_para.h> #include <linux/kthread.h> -/* Watchdog configuration */ -static DEFINE_MUTEX(watchdog_proc_mutex); +static DEFINE_MUTEX(watchdog_mutex); int __read_mostly nmi_watchdog_enabled; @@ -704,7 +703,7 @@ static int proc_watchdog_common(int which, struct ctl_table *table, int write, int *watchdog_param = (int *)table->data; cpu_hotplug_disable(); - mutex_lock(&watchdog_proc_mutex); + mutex_lock(&watchdog_mutex); /* * If the parameter is being read return the state of the corresponding @@ -751,7 +750,7 @@ static int proc_watchdog_common(int which, struct ctl_table *table, int write, err = proc_watchdog_update(); } out: - mutex_unlock(&watchdog_proc_mutex); + mutex_unlock(&watchdog_mutex); cpu_hotplug_enable(); return err; } @@ -795,7 +794,7 @@ int proc_watchdog_thresh(struct ctl_table *table, int write, int err, old, new; cpu_hotplug_disable(); - mutex_lock(&watchdog_proc_mutex); + mutex_lock(&watchdog_mutex); old = ACCESS_ONCE(watchdog_thresh); err = proc_dointvec_minmax(table, write, buffer, lenp, ppos); @@ -817,7 +816,7 @@ int proc_watchdog_thresh(struct ctl_table *table, int write, set_sample_period(); } out: - mutex_unlock(&watchdog_proc_mutex); + mutex_unlock(&watchdog_mutex); cpu_hotplug_enable(); return err; } @@ -834,7 +833,7 @@ int proc_watchdog_cpumask(struct ctl_table *table, int write, int err; cpu_hotplug_disable(); - mutex_lock(&watchdog_proc_mutex); + mutex_lock(&watchdog_mutex); err = proc_do_large_bitmap(table, write, buffer, lenp, ppos); if (!err && write) { @@ -855,7 +854,7 @@ int proc_watchdog_cpumask(struct ctl_table *table, int write, watchdog_nmi_reconfigure(); } - mutex_unlock(&watchdog_proc_mutex); + mutex_unlock(&watchdog_mutex); cpu_hotplug_enable(); return err; } |