Make smp_send_pull_timers() optional.

There is currently no need to implement this in ARM.
So let's make it optional instead.

1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 02e5097bf319..18314ae830ee 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -1043,6 +1043,8 @@ hrtimer_start(struct hrtimer *timer, ktime_t tim, const enum hrtimer_mode mode)
 }
 EXPORT_SYMBOL_GPL(hrtimer_start);
 
+#ifdef CONFIG_ARCH_HAS_SEND_PULL_TIMERS
+
 /**
  *  hrtimer_pull - PULL_TIMERS_VECTOR callback on remote cpu
  */
@@ -1123,6 +1125,8 @@ int hrtimer_start_on(int cpu, struct hrtimer_start_on_info* info,
         return in_use;
 }
 
+#endif
+
 /**
  * hrtimer_try_to_cancel - try to deactivate a timer
  * @timer:      hrtimer to stop