| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Oleg Nesterov | e73f895 | 2012-05-11 10:59:07 +1000 | [diff] [blame] | 2 | #ifndef _LINUX_TASK_WORK_H |
| 3 | #define _LINUX_TASK_WORK_H |
| 4 | |
| 5 | #include <linux/list.h> |
| 6 | #include <linux/sched.h> |
| 7 | |
| Al Viro | 67d1214 | 2012-06-27 11:07:19 +0400 | [diff] [blame] | 8 | typedef void (*task_work_func_t)(struct callback_head *); |
| Oleg Nesterov | e73f895 | 2012-05-11 10:59:07 +1000 | [diff] [blame] | 9 | |
| 10 | static inline void |
| Al Viro | 67d1214 | 2012-06-27 11:07:19 +0400 | [diff] [blame] | 11 | init_task_work(struct callback_head *twork, task_work_func_t func) |
| Oleg Nesterov | e73f895 | 2012-05-11 10:59:07 +1000 | [diff] [blame] | 12 | { |
| 13 | twork->func = func; |
| Oleg Nesterov | e73f895 | 2012-05-11 10:59:07 +1000 | [diff] [blame] | 14 | } |
| 15 | |
| Al Viro | 67d1214 | 2012-06-27 11:07:19 +0400 | [diff] [blame] | 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); |
| Oleg Nesterov | e73f895 | 2012-05-11 10:59:07 +1000 | [diff] [blame] | 18 | void task_work_run(void); |
| 19 | |
| 20 | static inline void exit_task_work(struct task_struct *task) |
| 21 | { |
| Oleg Nesterov | 9da33de | 2012-08-26 21:12:11 +0200 | [diff] [blame] | 22 | task_work_run(); |
| Oleg Nesterov | e73f895 | 2012-05-11 10:59:07 +1000 | [diff] [blame] | 23 | } |
| 24 | |
| 25 | #endif /* _LINUX_TASK_WORK_H */ |