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()
87 task_work_cancel_match(struct task_struct *task, in task_work_cancel_match() argument
91 struct callback_head **pprev = &task->task_works; in task_work_cancel_match()
95 if (likely(!task_work_pending(task))) in task_work_cancel_match()
103 raw_spin_lock_irqsave(&task->pi_lock, flags); in task_work_cancel_match()
112 raw_spin_unlock_irqrestore(&task->pi_lock, flags); in task_work_cancel_match()
134 task_work_cancel(struct task_struct *task, task_work_func_t func) in task_work_cancel() argument
136 return task_work_cancel_match(task, task_work_func_match, func); in task_work_cancel()
149 struct task_struct *task = current; in task_work_run() local
157 work = READ_ONCE(task->task_works); in task_work_run()
161 if (task->flags & PF_EXITING) in task_work_run()
166 } while (!try_cmpxchg(&task->task_works, &work, head)); in task_work_run()
175 raw_spin_lock_irq(&task->pi_lock); in task_work_run()
176 raw_spin_unlock_irq(&task->pi_lock); in task_work_run()