815 	struct uffdio_register uffd_reg;  in uffd_poll_thread()
1176 	struct uffdio_register uffdio_register;  in userfaultfd_zeropage_test()  local
1183 	uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_zeropage_test()
1184 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_zeropage_test()
1185 	uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;  in userfaultfd_zeropage_test()
1187 		uffdio_register.mode |= UFFDIO_REGISTER_MODE_WP;  in userfaultfd_zeropage_test()
1188 	if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_zeropage_test()
1192 		uffdio_register.mode, uffdio_register.ioctls);  in userfaultfd_zeropage_test()
1204 	struct uffdio_register uffdio_register;  in userfaultfd_events_test()  local
1220 	uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_events_test()
1221 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_events_test()
1222 	uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;  in userfaultfd_events_test()
1224 		uffdio_register.mode |= UFFDIO_REGISTER_MODE_WP;  in userfaultfd_events_test()
1225 	if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_events_test()
1229 		uffdio_register.mode, uffdio_register.ioctls);  in userfaultfd_events_test()
1256 	struct uffdio_register uffdio_register;  in userfaultfd_sig_test()  local
1272 	uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_sig_test()
1273 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_sig_test()
1274 	uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;  in userfaultfd_sig_test()
1276 		uffdio_register.mode |= UFFDIO_REGISTER_MODE_WP;  in userfaultfd_sig_test()
1277 	if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_sig_test()
1281 		uffdio_register.mode, uffdio_register.ioctls);  in userfaultfd_sig_test()
1335 	struct uffdio_register uffdio_register;  in userfaultfd_minor_test()  local
1348 	uffdio_register.range.start = (unsigned long)area_dst_alias;  in userfaultfd_minor_test()
1349 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_minor_test()
1350 	uffdio_register.mode = UFFDIO_REGISTER_MODE_MINOR;  in userfaultfd_minor_test()
1351 	if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_minor_test()
1355 		uffdio_register.mode, uffdio_register.ioctls);  in userfaultfd_minor_test()
1465 	struct uffdio_register uffdio_register;  in userfaultfd_pagemap_test()  local
1493 	uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_pagemap_test()
1494 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_pagemap_test()
1495 	uffdio_register.mode = UFFDIO_REGISTER_MODE_WP;  in userfaultfd_pagemap_test()
1496 	if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_pagemap_test()
1542 	struct uffdio_register uffdio_register;  in userfaultfd_stress()  local
1578 		uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_stress()
1579 		uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_stress()
1580 		uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;  in userfaultfd_stress()
1582 			uffdio_register.mode |= UFFDIO_REGISTER_MODE_WP;  in userfaultfd_stress()
1583 		if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_stress()
1586 			uffdio_register.mode, uffdio_register.ioctls);  in userfaultfd_stress()
1589 			uffdio_register.range.start = (unsigned long)  in userfaultfd_stress()
1591 			if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_stress()
1633 		if (ioctl(uffd, UFFDIO_UNREGISTER, &uffdio_register.range))  in userfaultfd_stress()
1636 			uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_stress()
1638 				  &uffdio_register.range))  in userfaultfd_stress()