291 struct uffd_test_ops {  struct
307 static struct uffd_test_ops anon_uffd_test_ops = {  argument
314 static struct uffd_test_ops shmem_uffd_test_ops = {
321 static struct uffd_test_ops hugetlb_uffd_test_ops = {
328 static struct uffd_test_ops *uffd_test_ops;  variable
478 	uffd_test_ops->alias_mapping(&uffdio_copy->dst,  in retry_copy_page()
749 	if (uffd_test_ops->release_pages(area_src))  in stress()
938 	if (uffd_test_ops->release_pages(area_dst))  in faulting_process()
955 	uffd_test_ops->alias_mapping(&uffdio_zeropage->range.start,  in retry_uffdio_zeropage()
976 	has_zeropage = uffd_test_ops->expected_ioctls & (1 << _UFFDIO_ZEROPAGE);  in __uffdio_zeropage()
1040 	if (uffd_test_ops->release_pages(area_dst))  in userfaultfd_zeropage_test()
1055 	expected_ioctls = uffd_test_ops->expected_ioctls;  in userfaultfd_zeropage_test()
1088 	if (uffd_test_ops->release_pages(area_dst))  in userfaultfd_events_test()
1107 	expected_ioctls = uffd_test_ops->expected_ioctls;  in userfaultfd_events_test()
1161 	if (uffd_test_ops->release_pages(area_dst))  in userfaultfd_sig_test()
1179 	expected_ioctls = uffd_test_ops->expected_ioctls;  in userfaultfd_sig_test()
1190 	if (uffd_test_ops->release_pages(area_dst))  in userfaultfd_sig_test()
1238 	uffd_test_ops->allocate_area((void **)&area_src);  in userfaultfd_stress()
1241 	uffd_test_ops->allocate_area((void **)&area_dst);  in userfaultfd_stress()
1323 		expected_ioctls = uffd_test_ops->expected_ioctls;  in userfaultfd_stress()
1364 		if (uffd_test_ops->release_pages(area_dst))  in userfaultfd_stress()
1455 		uffd_test_ops = &anon_uffd_test_ops;  in set_test_type()
1460 		uffd_test_ops = &hugetlb_uffd_test_ops;  in set_test_type()
1464 		uffd_test_ops = &hugetlb_uffd_test_ops;  in set_test_type()
1468 		uffd_test_ops = &shmem_uffd_test_ops;  in set_test_type()