__ftrace_modify_code 47 arch/arm/kernel/ftrace.c stop_machine(__ftrace_modify_code, &command, NULL); __ftrace_modify_code 163 arch/nds32/kernel/ftrace.c ret = __ftrace_modify_code(pc, old_insn, new_insn, validate); __ftrace_modify_code 2597 kernel/trace/ftrace.c stop_machine(__ftrace_modify_code, &command, NULL);