trace_test_and_set_recursion
return trace_test_and_set_recursion(ip, parent_ip, TRACE_FTRACE_START);
bit = trace_test_and_set_recursion(ip, parent_ip, TRACE_LIST_START);
bit = trace_test_and_set_recursion(ip, parent_ip, TRACE_LIST_START);
bit = trace_test_and_set_recursion(_THIS_IP_, _RET_IP_, TRACE_EVENT_START);