include/linux/task_work.h

   1 #ifndef _LINUX_TASK_WORK_H
   2 #define _LINUX_TASK_WORK_H
   3
   4 #include <linux/list.h>
   5 #include <linux/sched.h>
   6
   7 struct task_work;
   8 typedef void (*task_work_func_t)(struct task_work *);
   9
  10 struct task_work {
  11         struct task_work *next;
  12         task_work_func_t func;
  13 };
  14
  15 static inline void
  16 init_task_work(struct task_work *twork, task_work_func_t func)
  17 {
  18         twork->func = func;
  19 }
  20
  21 int task_work_add(struct task_struct *task, struct task_work *twork, bool);
  22 struct task_work *task_work_cancel(struct task_struct *, task_work_func_t);
  23 void task_work_run(void);
  24
  25 static inline void exit_task_work(struct task_struct *task)
  26 {
  27         if (unlikely(task->task_works))
  28                 task_work_run();
  29 }
  30
  31 #endif  /* _LINUX_TASK_WORK_H */