xref: /linux/include/linux/task_work.h (revision 44f57d78)
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 int task_work_add(struct task_struct *task, struct callback_head *twork, bool);
17 struct callback_head *task_work_cancel(struct task_struct *, task_work_func_t);
18 void task_work_run(void);
19 
20 static inline void exit_task_work(struct task_struct *task)
21 {
22 	task_work_run();
23 }
24 
25 #endif	/* _LINUX_TASK_WORK_H */
26