3 files changed, 3 insertions, 42 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 0f9adda85f97..999bc3fccf47 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -817,15 +817,6 @@ static struct ctl_table kern_table[] = {
 		.extra1		= &zero,
 		.extra2		= &one,
 	},
-	{
-		.procname	= "softlockup_thresh",
-		.data		= &softlockup_thresh,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dosoftlockup_thresh,
-		.extra1		= &neg_one,
-		.extra2		= &sixty,
-	},
 #endif
 #ifdef CONFIG_DETECT_HUNG_TASK
 	{
diff --git a/kernel/timer.c b/kernel/timer.c
index aeb6a54f2771..e8de5eb07a02 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1225,7 +1225,6 @@ void run_local_timers(void)
 {
 	hrtimer_run_queues();
 	raise_softirq(TIMER_SOFTIRQ);
-	softlockup_tick();
 }
 
 /*
diff --git a/kernel/watchdog.c b/kernel/watchdog.c
index 6b7fad8497af..f1541b7e3244 100644
--- a/kernel/watchdog.c
+++ b/kernel/watchdog.c
@@ -119,13 +119,12 @@ static void __touch_watchdog(void)
 	__get_cpu_var(watchdog_touch_ts) = get_timestamp(this_cpu);
 }
 
-void touch_watchdog(void)
+void touch_softlockup_watchdog(void)
 {
 	__get_cpu_var(watchdog_touch_ts) = 0;
 }
-EXPORT_SYMBOL(touch_watchdog);
 
-void touch_all_watchdog(void)
+void touch_all_softlockup_watchdogs(void)
 {
 	int cpu;
 
@@ -140,35 +139,16 @@ void touch_all_watchdog(void)
 
 void touch_nmi_watchdog(void)
 {
-	touch_watchdog();
+	touch_softlockup_watchdog();
 }
 EXPORT_SYMBOL(touch_nmi_watchdog);
 
-void touch_all_nmi_watchdog(void)
-{
-	touch_all_watchdog();
-}
-
-void touch_softlockup_watchdog(void)
-{
-	touch_watchdog();
-}
-
-void touch_all_softlockup_watchdogs(void)
-{
-	touch_all_watchdog();
-}
-
 void touch_softlockup_watchdog_sync(void)
 {
 	__raw_get_cpu_var(softlockup_touch_sync) = true;
 	__raw_get_cpu_var(watchdog_touch_ts) = 0;
 }
 
-void softlockup_tick(void)
-{
-}
-
 #ifdef CONFIG_PERF_EVENTS_NMI
 /* watchdog detector functions */
 static int is_hardlockup(int cpu)
@@ -522,15 +502,6 @@ int proc_dowatchdog_thresh(struct ctl_table *table, int write,
 {
 	return proc_dointvec_minmax(table, write, buffer, lenp, ppos);
 }
-
-/* stub functions */
-int proc_dosoftlockup_thresh(struct ctl_table *table, int write,
-			     void __user *buffer,
-			     size_t *lenp, loff_t *ppos)
-{
-	return proc_dowatchdog_thresh(table, write, buffer, lenp, ppos);
-}
-/* end of stub functions */
 #endif /* CONFIG_SYSCTL */