| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Jan Glauber | e4b8b3f | 2012-07-31 10:52:05 +0200 | [diff] [blame] | 2 | #ifndef _RUNTIME_INSTR_H |
| 3 | #define _RUNTIME_INSTR_H |
| 4 | |
| Heiko Carstens | df2f815 | 2018-01-22 10:26:20 +0100 | [diff] [blame] | 5 | #include <uapi/asm/runtime_instr.h> |
| Jan Glauber | e4b8b3f | 2012-07-31 10:52:05 +0200 | [diff] [blame] | 6 | |
| 7 | extern struct runtime_instr_cb runtime_instr_empty_cb; |
| 8 | |
| Jan Glauber | e4b8b3f | 2012-07-31 10:52:05 +0200 | [diff] [blame] | 9 | static inline void save_ri_cb(struct runtime_instr_cb *cb_prev) |
| 10 | { |
| Jan Glauber | e4b8b3f | 2012-07-31 10:52:05 +0200 | [diff] [blame] | 11 | if (cb_prev) |
| 12 | store_runtime_instr_cb(cb_prev); |
| Jan Glauber | e4b8b3f | 2012-07-31 10:52:05 +0200 | [diff] [blame] | 13 | } |
| 14 | |
| 15 | static inline void restore_ri_cb(struct runtime_instr_cb *cb_next, |
| 16 | struct runtime_instr_cb *cb_prev) |
| 17 | { |
| Jan Glauber | e4b8b3f | 2012-07-31 10:52:05 +0200 | [diff] [blame] | 18 | if (cb_next) |
| 19 | load_runtime_instr_cb(cb_next); |
| 20 | else if (cb_prev) |
| 21 | load_runtime_instr_cb(&runtime_instr_empty_cb); |
| Jan Glauber | e4b8b3f | 2012-07-31 10:52:05 +0200 | [diff] [blame] | 22 | } |
| 23 | |
| Heiko Carstens | 8d9047f | 2017-09-11 11:24:22 +0200 | [diff] [blame] | 24 | struct task_struct; |
| 25 | |
| 26 | void runtime_instr_release(struct task_struct *tsk); |
| Jan Glauber | e4b8b3f | 2012-07-31 10:52:05 +0200 | [diff] [blame] | 27 | |
| 28 | #endif /* _RUNTIME_INSTR_H */ |