DYN_FTRACE_TEST_NAME2  813 kernel/trace/trace.h #define DYN_FTRACE_TEST_NAME2 trace_selftest_dynamic_test_func2
DYN_FTRACE_TEST_NAME2   11 kernel/trace/trace_selftest_dynamic.c noinline __noclone int DYN_FTRACE_TEST_NAME2(void)