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 hlist_node hlist; 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(!hlist_empty(&task->task_works))) 28 task_work_run(); 29 } 30 31 #endif /* _LINUX_TASK_WORK_H */ 32