Lines Matching refs:task
32 int task_work_add(struct task_struct *task, struct callback_head *work, in task_work_add() argument
41 head = READ_ONCE(task->task_works); in task_work_add()
45 } while (cmpxchg(&task->task_works, head, work) != head); in task_work_add()
51 set_notify_resume(task); in task_work_add()
54 set_notify_signal(task); in task_work_add()
73 task_work_cancel_match(struct task_struct *task, in task_work_cancel_match() argument
77 struct callback_head **pprev = &task->task_works; in task_work_cancel_match()
81 if (likely(!task->task_works)) in task_work_cancel_match()
89 raw_spin_lock_irqsave(&task->pi_lock, flags); in task_work_cancel_match()
96 raw_spin_unlock_irqrestore(&task->pi_lock, flags); in task_work_cancel_match()
118 task_work_cancel(struct task_struct *task, task_work_func_t func) in task_work_cancel() argument
120 return task_work_cancel_match(task, task_work_func_match, func); in task_work_cancel()
133 struct task_struct *task = current; in task_work_run() local
143 work = READ_ONCE(task->task_works); in task_work_run()
145 if (task->flags & PF_EXITING) in task_work_run()
150 } while (cmpxchg(&task->task_works, work, head) != work); in task_work_run()
159 raw_spin_lock_irq(&task->pi_lock); in task_work_run()
160 raw_spin_unlock_irq(&task->pi_lock); in task_work_run()