clockevents: Add missing parameter documentation

Add the missing documentation for the @cpu parameter of
tick_cleanup_dead_cpu().

Signed-off-by: Baokun Li <libaokun1@huawei.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210608024305.2750999-1-libaokun1@huawei.com

diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 0056d2bed53ed6ddd77c409712b1aa8579c5406a..bb9d2fe584804b6fe406012b702832c77797b640 100644 (file)
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -629,6 +629,7 @@ void tick_offline_cpu(unsigned int cpu)
 
 /**
  * tick_cleanup_dead_cpu - Cleanup the tick and clockevents of a dead cpu
+ * @cpu:       The dead CPU
  */
 void tick_cleanup_dead_cpu(int cpu)
 {