| #ifndef _LINUX_TASK_WORK_H | 
 | #define _LINUX_TASK_WORK_H | 
 |  | 
 | #include <linux/list.h> | 
 | #include <linux/sched.h> | 
 |  | 
 | typedef void (*task_work_func_t)(struct callback_head *); | 
 |  | 
 | static inline void | 
 | init_task_work(struct callback_head *twork, task_work_func_t func) | 
 | { | 
 | 	twork->func = func; | 
 | } | 
 |  | 
 | int task_work_add(struct task_struct *task, struct callback_head *twork, bool); | 
 | struct callback_head *task_work_cancel(struct task_struct *, task_work_func_t); | 
 | void task_work_run(void); | 
 |  | 
 | static inline void exit_task_work(struct task_struct *task) | 
 | { | 
 | 	task_work_run(); | 
 | } | 
 |  | 
 | #endif	/* _LINUX_TASK_WORK_H */ |