UFFDIO_UNREGISTER 1878 fs/userfaultfd.c 	case UFFDIO_UNREGISTER:
UFFDIO_UNREGISTER  538 tools/testing/selftests/vm/userfaultfd.c 			if (ioctl(uffd, UFFDIO_UNREGISTER, &uffd_reg.range))
UFFDIO_UNREGISTER 1175 tools/testing/selftests/vm/userfaultfd.c 		if (ioctl(uffd, UFFDIO_UNREGISTER, &uffdio_register.range)) {
UFFDIO_UNREGISTER 1181 tools/testing/selftests/vm/userfaultfd.c 			if (ioctl(uffd, UFFDIO_UNREGISTER,