LXR linux/include/linux/task

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _LINUX_TASK_WORK_H
   3#define _LINUX_TASK_WORK_H
   4
   5#include <linux/list.h>
   6#include <linux/sched.h>
   7
   8typedef void (*task_work_func_t)(struct callback_head *);
   9
  10static inline void
  11init_task_work(struct callback_head *twork, task_work_func_t func)
  12{
  13        twork->func = func;
  14}
  15
  16enum task_work_notify_mode {
  17        TWA_NONE,
  18        TWA_RESUME,
  19        TWA_SIGNAL,
  20};
  21
  22int task_work_add(struct task_struct *task, struct callback_head *twork,
  23                        enum task_work_notify_mode mode);
  24
  25struct callback_head *task_work_cancel(struct task_struct *, task_work_func_t);
  26void task_work_run(void);
  27
  28static inline void exit_task_work(struct task_struct *task)
  29{
  30        task_work_run();
  31}
  32
  33#endif  /* _LINUX_TASK_WORK_H */
  34