cb_next 15 arch/s390/include/asm/runtime_instr.h static inline void restore_ri_cb(struct runtime_instr_cb *cb_next, cb_next 18 arch/s390/include/asm/runtime_instr.h if (cb_next) cb_next 19 arch/s390/include/asm/runtime_instr.h load_runtime_instr_cb(cb_next);