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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 83cea629efe1..8e5b680d1275 100644
--- a/include/linux/timer.h
+++ b/include/linux/timer.h
@@ -274,9 +274,11 @@ unsigned long round_jiffies_up(unsigned long j);
unsigned long round_jiffies_up_relative(unsigned long j);
#ifdef CONFIG_HOTPLUG_CPU
+int timers_prepare_cpu(unsigned int cpu);
int timers_dead_cpu(unsigned int cpu);
#else
-#define timers_dead_cpu NULL
+#define timers_prepare_cpu NULL
+#define timers_dead_cpu NULL
#endif
#endif