Export task_work_add() so that the loop driver can synchronously perform autoclear operation without disk->open_mutex held. Signed-off-by: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx> --- Changes in v2: Update patch description. kernel/task_work.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/task_work.c b/kernel/task_work.c index 1698fbe6f0e1..2a1644189182 100644 --- a/kernel/task_work.c +++ b/kernel/task_work.c @@ -60,6 +60,7 @@ int task_work_add(struct task_struct *task, struct callback_head *work, return 0; } +EXPORT_SYMBOL_GPL(task_work_add); /** * task_work_cancel_match - cancel a pending work added by task_work_add() -- 2.32.0