2021-01-12 13:02:30

by Bean Huo

[permalink] [raw]
Subject: [PATCH] tracing: Fix two compiling warnings

From: Bean Huo <[email protected]>

Add description for two function parameters, to fix below two warnings:

kernel/trace/trace.c:464: warning: Function parameter or member 'this_tr' not described in 'trace_array_put'
kernel/trace/trace.c:543: warning: Function parameter or member 'filtered_no_pids' not described in 'trace_ignore_this_task'

Signed-off-by: Bean Huo <[email protected]>
---
kernel/trace/trace.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index b8a2d786b503..8edcd91ed172 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -454,6 +454,7 @@ static void __trace_array_put(struct trace_array *this_tr)

/**
* trace_array_put - Decrement the reference counter for this trace array.
+ * @this_tr : pointer to the trace array
*
* NOTE: Use this when we no longer need the trace array returned by
* trace_array_get_by_name(). This ensures the trace array can be later
@@ -530,6 +531,7 @@ trace_find_filtered_pid(struct trace_pid_list *filtered_pids, pid_t search_pid)
/**
* trace_ignore_this_task - should a task be ignored for tracing
* @filtered_pids: The list of pids to check
+ * @filtered_no_pids: The list of pids that not be traced by the function tracer
* @task: The task that should be ignored if not filtered
*
* Checks if @task should be traced or not from @filtered_pids.
--
2.17.1