__kunit_activate_static_stub
void __kunit_activate_static_stub(struct kunit *test,
__kunit_activate_static_stub(test, real_fn_addr, replacement_addr); \
__kunit_activate_static_stub(&fake_test, (void *)fake_real_fn_addr,
__kunit_activate_static_stub(&fake_test, (void *)fake_real_fn_addr, NULL);
EXPORT_SYMBOL_GPL(__kunit_activate_static_stub);