task_work: add kerneldoc annotation for 'data' argument

axboe · akpm00 · commit 4653e5dd04cb · 2023-09-19T13:21:32.000-07:00
A previous commit changed the arguments to task_work_cancel_match(), but didn't document all of them. Link: https://lkml.kernel.org/r/93938bff-baa3-4091-85f5-784aae297a07@kernel.dk Fixes: c7aab1a ("task_work: add helper for more targeted task_work canceling") Signed-off-by: Jens Axboe <axboe@kernel.dk> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202309120307.zis3yQGe-lkp@intel.com/ Acked-by: Oleg Nesterov <oleg@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
diff --git a/kernel/task_work.c b/kernel/task_work.c
@@ -78,6 +78,7 @@ int task_work_add(struct task_struct *task, struct callback_head *work,
  * task_work_cancel_match - cancel a pending work added by task_work_add()
  * @task: the task which should execute the work
  * @match: match function to call
+ * @data: data to be passed in to match function
  *
  * RETURNS:
  * The found work or NULL if not found.

Original file line number	Diff line number	Diff line change
`@@ -78,6 +78,7 @@ int task_work_add(struct task_struct task, struct callback_head work,`
`78`	`78`	`* task_work_cancel_match - cancel a pending work added by task_work_add()`
`79`	`79`	`* @task: the task which should execute the work`
`80`	`80`	`* @match: match function to call`
	`81`	`+ * @data: data to be passed in to match function`
`81`	`82`	`*`
`82`	`83`	`* RETURNS:`
`83`	`84`	`* The found work or NULL if not found.`