diff options
Diffstat (limited to 'arch/s390/include/asm/runtime_instr.h')
| -rw-r--r-- | arch/s390/include/asm/runtime_instr.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/s390/include/asm/runtime_instr.h b/arch/s390/include/asm/runtime_instr.h new file mode 100644 index 000000000..0e1605538 --- /dev/null +++ b/arch/s390/include/asm/runtime_instr.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _RUNTIME_INSTR_H +#define _RUNTIME_INSTR_H + +#include <uapi/asm/runtime_instr.h> + +extern struct runtime_instr_cb runtime_instr_empty_cb; + +static inline void save_ri_cb(struct runtime_instr_cb *cb_prev) +{ + if (cb_prev) + store_runtime_instr_cb(cb_prev); +} + +static inline void restore_ri_cb(struct runtime_instr_cb *cb_next, + struct runtime_instr_cb *cb_prev) +{ + if (cb_next) + load_runtime_instr_cb(cb_next); + else if (cb_prev) + load_runtime_instr_cb(&runtime_instr_empty_cb); +} + +struct task_struct; + +void runtime_instr_release(struct task_struct *tsk); + +#endif /* _RUNTIME_INSTR_H */ |