arch/s390/include/asm/runtime_instr.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _RUNTIME_INSTR_H
   3 #define _RUNTIME_INSTR_H
   4
   5 #include <uapi/asm/runtime_instr.h>
   6
   7 extern struct runtime_instr_cb runtime_instr_empty_cb;
   8
   9 static inline void save_ri_cb(struct runtime_instr_cb *cb_prev)
  10 {
  11         if (cb_prev)
  12                 store_runtime_instr_cb(cb_prev);
  13 }
  14
  15 static inline void restore_ri_cb(struct runtime_instr_cb *cb_next,
  16                                  struct runtime_instr_cb *cb_prev)
  17 {
  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);
  22 }
  23
  24 struct task_struct;
  25
  26 void runtime_instr_release(struct task_struct *tsk);
  27
  28 #endif /* _RUNTIME_INSTR_H */