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-rw-r--r--include/linux/timer.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/include/linux/timer.h b/include/linux/timer.h
index 2e78fedfc06..221f81ac200 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -76,9 +76,11 @@ static inline void add_timer(struct timer_list * timer)
}
#ifdef CONFIG_SMP
+ extern int try_to_del_timer_sync(struct timer_list *timer);
extern int del_timer_sync(struct timer_list *timer);
#else
-# define del_timer_sync(t) del_timer(t)
+# define try_to_del_timer_sync(t) del_timer(t)
+# define del_timer_sync(t) del_timer(t)
#endif
#define del_singleshot_timer_sync(t) del_timer_sync(t)