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kernel/workqueue: Document wq_worker_last_func() argument 

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>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Bart Van Assche 2019-03-19 10:45:09 -07:00 committed by Tejun Heo
parent a2775bbc1d
commit 8194fe94ab
1 changed files with 1 additions and 0 deletions
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kernel/workqueue.c
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@ -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.