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-rw-r--r--kernel/trace/pid_list.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/pid_list.c b/kernel/trace/pid_list.c
index 95106d02b32d..19b271a12c99 100644
--- a/kernel/trace/pid_list.c
+++ b/kernel/trace/pid_list.c
@@ -451,6 +451,7 @@ struct trace_pid_list *trace_pid_list_alloc(void)
/**
* trace_pid_list_free - Frees an allocated pid_list.
+ * @pid_list: The pid list to free.
*
* Frees the memory for a pid_list that was allocated.
*/