1 files changed, 3 insertions, 1 deletions

diff --git a/include/linux/timer.h b/include/linux/timer.h
index a2d1eb6cb3f0..af92a91b5569 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -225,10 +225,12 @@ static inline void timer_stats_timer_clear_start_info(struct timer_list *timer)
 
 extern void add_timer(struct timer_list *timer);
 
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) || defined(CONFIG_PREEMPT_SOFTIRQS)
+  extern int timer_pending_sync(struct timer_list *timer);
   extern int try_to_del_timer_sync(struct timer_list *timer);
   extern int del_timer_sync(struct timer_list *timer);
 #else
+# define timer_pending_sync(t)          timer_pending(t)
 # define try_to_del_timer_sync(t)       del_timer(t)
 # define del_timer_sync(t)              del_timer(t)
 #endif