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-rw-r--r--arch/s390/include/asm/runtime_instr.h28
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 */