1 files changed, 8 insertions, 8 deletions

diff --git a/kernel/timer.c b/kernel/timer.c
index 09bca8ce9771..a860bba34412 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -739,7 +739,7 @@ __mod_timer(struct timer_list *timer, unsigned long expires,
 
         cpu = smp_processor_id();
 
-#if defined(CONFIG_NO_HZ) && defined(CONFIG_SMP)
+#if defined(CONFIG_NO_HZ_COMMON) && defined(CONFIG_SMP)
         if (!pinned && get_sysctl_timer_migration() && idle_cpu(cpu))
                 cpu = get_nohz_timer_target();
 #endif
@@ -931,14 +931,14 @@ void add_timer_on(struct timer_list *timer, int cpu)
         debug_activate(timer, timer->expires);
         internal_add_timer(base, timer);
         /*
-         * Check whether the other CPU is idle and needs to be
-         * triggered to reevaluate the timer wheel when nohz is
-         * active. We are protected against the other CPU fiddling
+         * Check whether the other CPU is in dynticks mode and needs
+         * to be triggered to reevaluate the timer wheel.
+         * We are protected against the other CPU fiddling
          * with the timer by holding the timer base lock. This also
-         * makes sure that a CPU on the way to idle can not evaluate
-         * the timer wheel.
+         * makes sure that a CPU on the way to stop its tick can not
+         * evaluate the timer wheel.
          */
-        wake_up_idle_cpu(cpu);
+        wake_up_nohz_cpu(cpu);
         spin_unlock_irqrestore(&base->lock, flags);
 }
 EXPORT_SYMBOL_GPL(add_timer_on);
@@ -1189,7 +1189,7 @@ static inline void __run_timers(struct tvec_base *base)
         spin_unlock_irq(&base->lock);
 }
 
-#ifdef CONFIG_NO_HZ
+#ifdef CONFIG_NO_HZ_COMMON
 /*
  * Find out when the next timer event is due to happen. This
  * is used on S/390 to stop all activity when a CPU is idle.