698 	struct uffdio_register uffd_reg;  in uffd_poll_thread()
1063 	struct uffdio_register uffdio_register;  in userfaultfd_zeropage_test()  local
1071 	uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_zeropage_test()
1072 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_zeropage_test()
1073 	uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;  in userfaultfd_zeropage_test()
1075 		uffdio_register.mode |= UFFDIO_REGISTER_MODE_WP;  in userfaultfd_zeropage_test()
1076 	if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_zeropage_test()
1080 	if ((uffdio_register.ioctls & expected_ioctls) != expected_ioctls)  in userfaultfd_zeropage_test()
1093 	struct uffdio_register uffdio_register;  in userfaultfd_events_test()  local
1110 	uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_events_test()
1111 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_events_test()
1112 	uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;  in userfaultfd_events_test()
1114 		uffdio_register.mode |= UFFDIO_REGISTER_MODE_WP;  in userfaultfd_events_test()
1115 	if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_events_test()
1119 	if ((uffdio_register.ioctls & expected_ioctls) != expected_ioctls)  in userfaultfd_events_test()
1147 	struct uffdio_register uffdio_register;  in userfaultfd_sig_test()  local
1164 	uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_sig_test()
1165 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_sig_test()
1166 	uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;  in userfaultfd_sig_test()
1168 		uffdio_register.mode |= UFFDIO_REGISTER_MODE_WP;  in userfaultfd_sig_test()
1169 	if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_sig_test()
1173 	if ((uffdio_register.ioctls & expected_ioctls) != expected_ioctls)  in userfaultfd_sig_test()
1208 	struct uffdio_register uffdio_register;  in userfaultfd_minor_test()  local
1240 	uffdio_register.range.start = (unsigned long)area_dst_alias;  in userfaultfd_minor_test()
1241 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_minor_test()
1242 	uffdio_register.mode = UFFDIO_REGISTER_MODE_MINOR;  in userfaultfd_minor_test()
1243 	if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_minor_test()
1248 	if ((uffdio_register.ioctls & expected_ioctls) != expected_ioctls)  in userfaultfd_minor_test()
1296 	struct uffdio_register uffdio_register;  in userfaultfd_stress()  local
1332 		uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_stress()
1333 		uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_stress()
1334 		uffdio_register.mode = UFFDIO_REGISTER_MODE_MISSING;  in userfaultfd_stress()
1336 			uffdio_register.mode |= UFFDIO_REGISTER_MODE_WP;  in userfaultfd_stress()
1337 		if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_stress()
1340 		if ((uffdio_register.ioctls & expected_ioctls) !=  in userfaultfd_stress()
1345 			uffdio_register.range.start = (unsigned long)  in userfaultfd_stress()
1347 			if (ioctl(uffd, UFFDIO_REGISTER, &uffdio_register))  in userfaultfd_stress()
1389 		if (ioctl(uffd, UFFDIO_UNREGISTER, &uffdio_register.range))  in userfaultfd_stress()
1392 			uffdio_register.range.start = (unsigned long) area_dst;  in userfaultfd_stress()
1394 				  &uffdio_register.range))  in userfaultfd_stress()