uffd_reg          494 tools/testing/selftests/vm/userfaultfd.c 	struct uffdio_register uffd_reg;
uffd_reg          535 tools/testing/selftests/vm/userfaultfd.c 			uffd_reg.range.start = msg.arg.remove.start;
uffd_reg          536 tools/testing/selftests/vm/userfaultfd.c 			uffd_reg.range.len = msg.arg.remove.end -
uffd_reg          538 tools/testing/selftests/vm/userfaultfd.c 			if (ioctl(uffd, UFFDIO_UNREGISTER, &uffd_reg.range))