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task_work: add kerneldoc annotation for 'data' argument

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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: c7aab1a7c5 ("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>
This commit is contained in:
Jens Axboe 2023-09-11 14:24:06 -06:00 committed by Andrew Morton
parent 7b086755fb
commit 4653e5dd04
1 changed files with 1 additions and 0 deletions
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kernel/task_work.c
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@ -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.