Lines Matching refs:task
42 int task_work_add(struct task_struct *task, struct callback_head *work, in task_work_add() argument
50 head = READ_ONCE(task->task_works); in task_work_add()
55 } while (!try_cmpxchg(&task->task_works, &head, work)); in task_work_add()
61 set_notify_resume(task); in task_work_add()
64 set_notify_signal(task); in task_work_add()
67 __set_notify_signal(task); in task_work_add()
86 task_work_cancel_match(struct task_struct *task, in task_work_cancel_match() argument
90 struct callback_head **pprev = &task->task_works; in task_work_cancel_match()
94 if (likely(!task_work_pending(task))) in task_work_cancel_match()
102 raw_spin_lock_irqsave(&task->pi_lock, flags); in task_work_cancel_match()
111 raw_spin_unlock_irqrestore(&task->pi_lock, flags); in task_work_cancel_match()
133 task_work_cancel(struct task_struct *task, task_work_func_t func) in task_work_cancel() argument
135 return task_work_cancel_match(task, task_work_func_match, func); in task_work_cancel()
148 struct task_struct *task = current; in task_work_run() local
156 work = READ_ONCE(task->task_works); in task_work_run()
160 if (task->flags & PF_EXITING) in task_work_run()
165 } while (!try_cmpxchg(&task->task_works, &work, head)); in task_work_run()
174 raw_spin_lock_irq(&task->pi_lock); in task_work_run()
175 raw_spin_unlock_irq(&task->pi_lock); in task_work_run()