ftrace_run_modify_code 3867 kernel/trace/ftrace.c ftrace_run_modify_code(ops, FTRACE_UPDATE_CALLS, old_hash); ftrace_run_modify_code 3882 kernel/trace/ftrace.c ftrace_run_modify_code(op, FTRACE_UPDATE_CALLS, old_hash); ftrace_run_modify_code 4556 kernel/trace/ftrace.c ftrace_run_modify_code(&probe->ops, FTRACE_UPDATE_CALLS,