diff options
| -rw-r--r-- | kernel/watchdog.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index b2d46757917e..cd79f644ea34 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -703,7 +703,7 @@ static int proc_watchdog_common(int which, struct ctl_table *table, int write, int err, old, new; int *watchdog_param = (int *)table->data; - get_online_cpus(); + cpu_hotplug_disable(); mutex_lock(&watchdog_proc_mutex); /* @@ -752,7 +752,7 @@ static int proc_watchdog_common(int which, struct ctl_table *table, int write, } out: mutex_unlock(&watchdog_proc_mutex); - put_online_cpus(); + cpu_hotplug_enable(); return err; } @@ -794,7 +794,7 @@ int proc_watchdog_thresh(struct ctl_table *table, int write, { int err, old, new; - get_online_cpus(); + cpu_hotplug_disable(); mutex_lock(&watchdog_proc_mutex); old = ACCESS_ONCE(watchdog_thresh); @@ -818,7 +818,7 @@ int proc_watchdog_thresh(struct ctl_table *table, int write, } out: mutex_unlock(&watchdog_proc_mutex); - put_online_cpus(); + cpu_hotplug_enable(); return err; } @@ -833,7 +833,7 @@ int proc_watchdog_cpumask(struct ctl_table *table, int write, { int err; - get_online_cpus(); + cpu_hotplug_disable(); mutex_lock(&watchdog_proc_mutex); err = proc_do_large_bitmap(table, write, buffer, lenp, ppos); @@ -856,7 +856,7 @@ int proc_watchdog_cpumask(struct ctl_table *table, int write, } mutex_unlock(&watchdog_proc_mutex); - put_online_cpus(); + cpu_hotplug_enable(); return err; } |