* [PATCH] kernel/workqueue: Document wq_worker_last_func() argument
@ 2019-03-19 17:45 Bart Van Assche
2019-03-19 17:48 ` Tejun Heo
0 siblings, 1 reply; 2+ messages in thread
From: Bart Van Assche @ 2019-03-19 17:45 UTC (permalink / raw)
To: Tejun Heo; +Cc: linux-kernel, Bart Van Assche
This patch avoids that the following warning is reported when building
with W=1:
kernel/workqueue.c:938: warning: Function parameter or member 'task' not described in 'wq_worker_last_func'
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
kernel/workqueue.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index ddee541ea97a..723964a566b1 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -913,6 +913,7 @@ struct task_struct *wq_worker_sleeping(struct task_struct *task)
/**
* wq_worker_last_func - retrieve worker's last work function
+ * @task: Task to retrieve last work function of.
*
* Determine the last function a worker executed. This is called from
* the scheduler to get a worker's last known identity.
--
2.21.0.155.ge902e9bcae20
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