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 8 typedef void (*task_work_func_t)(struct callback_head *); 9 10 static inline void 11 init_task_work(struct callback_head *twork, task_work_func_t func) 12 { 13 twork->func = func; 14 } 15 16 #define TWA_RESUME 1 17 #define TWA_SIGNAL 2 18 int task_work_add(struct task_struct *task, struct callback_head *twork, int); 19 20 struct callback_head *task_work_cancel(struct task_struct *, task_work_func_t); 21 void task_work_run(void); 22 23 static inline void exit_task_work(struct task_struct *task) 24 { 25 task_work_run(); 26 } 27 28 #endif /* _LINUX_TASK_WORK_H */ 29