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-rw-r--r--kernel/watchdog.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 5eb11960e4a2..f6ef163b72cd 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -664,7 +664,6 @@ static int proc_watchdog_common(int which, struct ctl_table *table, int write,
{
int err, old, *param = table->data;
- cpu_hotplug_disable();
mutex_lock(&watchdog_mutex);
if (!write) {
@@ -681,7 +680,6 @@ static int proc_watchdog_common(int which, struct ctl_table *table, int write,
proc_watchdog_update();
}
mutex_unlock(&watchdog_mutex);
- cpu_hotplug_enable();
return err;
}
@@ -725,7 +723,6 @@ int proc_watchdog_thresh(struct ctl_table *table, int write,
{
int err, old;
- cpu_hotplug_disable();
mutex_lock(&watchdog_mutex);
old = READ_ONCE(watchdog_thresh);
@@ -735,7 +732,6 @@ int proc_watchdog_thresh(struct ctl_table *table, int write,
proc_watchdog_update();
mutex_unlock(&watchdog_mutex);
- cpu_hotplug_enable();
return err;
}
@@ -750,7 +746,6 @@ int proc_watchdog_cpumask(struct ctl_table *table, int write,
{
int err;
- cpu_hotplug_disable();
mutex_lock(&watchdog_mutex);
err = proc_do_large_bitmap(table, write, buffer, lenp, ppos);
@@ -758,7 +753,6 @@ int proc_watchdog_cpumask(struct ctl_table *table, int write,
proc_watchdog_update();
mutex_unlock(&watchdog_mutex);
- cpu_hotplug_enable();
return err;
}
#endif /* CONFIG_SYSCTL */