190 		page_size = default_huge_page_size();  in uffd_setup_environment()
192 		page_size = psize();  in uffd_setup_environment()
194 	nr_pages = UFFD_TEST_MEM_SIZE / page_size;  in uffd_setup_environment()
318 		if (test_pin && pin_pages(&args, area_dst, page_size))  in pagemap_test_fork()
356 	if (uffd_register(uffd, area_dst, nr_pages * page_size,  in uffd_wp_unpopulated_test()
363 	wp_range(uffd, (uint64_t)area_dst, page_size, true);  in uffd_wp_unpopulated_test()
368 	wp_range(uffd, (uint64_t)area_dst, page_size, false);  in uffd_wp_unpopulated_test()
373 	wp_range(uffd, (uint64_t)area_dst, page_size, true);  in uffd_wp_unpopulated_test()
374 	if (madvise(area_dst, page_size, MADV_DONTNEED))  in uffd_wp_unpopulated_test()
384 	if (madvise(area_dst, page_size, MADV_DONTNEED))  in uffd_wp_unpopulated_test()
388 	wp_range(uffd, (uint64_t)area_dst, page_size, true);  in uffd_wp_unpopulated_test()
391 	if (madvise(area_dst, page_size, MADV_DONTNEED))  in uffd_wp_unpopulated_test()
403 	if (uffd_register(uffd, area_dst, nr_pages * page_size,  in uffd_wp_fork_test_common()
411 	wp_range(uffd, (uint64_t)area_dst, page_size, true);  in uffd_wp_fork_test_common()
432 		if (madvise(area_dst, page_size, MADV_DONTNEED))  in uffd_wp_fork_test_common()
439 		madvise(area_dst, page_size, MADV_PAGEOUT);  in uffd_wp_fork_test_common()
452 	wp_range(uffd, (uint64_t)area_dst, page_size, false);  in uffd_wp_fork_test_common()
462 	if (uffd_unregister(uffd, area_dst, nr_pages * page_size))  in uffd_wp_fork_test_common()
483 	if (uffd_register(uffd, area_dst, page_size, false, true, false))  in uffd_wp_fork_pin_test_common()
490 	wp_range(uffd, (uint64_t)area_dst, page_size, true);  in uffd_wp_fork_pin_test_common()
496 	if (pin_pages(&pin_args, area_dst, page_size)) {  in uffd_wp_fork_pin_test_common()
500 		uffd_unregister(uffd, area_dst, page_size);  in uffd_wp_fork_pin_test_common()
524 	if (uffd_unregister(uffd, area_dst, page_size))  in uffd_wp_fork_pin_test_common()
546 		for (j = 0; j < page_size; j++) {  in check_memory_contents()
547 			uint8_t v = *(uint8_t *)(p + (i * page_size) + j);  in check_memory_contents()
567 	if (uffd_register(uffd, area_dst_alias, nr_pages * page_size,  in uffd_minor_test_common()
577 		memset(area_dst + (p * page_size), p % ((uint8_t)-1),  in uffd_minor_test_common()
578 		       page_size);  in uffd_minor_test_common()
598 		if (madvise(area_dst_alias, nr_pages * page_size,  in uffd_minor_test_common()
606 						 nr_pages * page_size /  in uffd_minor_test_common()
691 		unsigned long offset = nr * page_size;  in faulting_process()
711 							 page_size, false);  in faulting_process()
734 	area_dst = mremap(area_dst, nr_pages * page_size,  nr_pages * page_size,  in faulting_process()
757 		for (i = 0; i < page_size; i++)  in faulting_process()
758 			if (*(area_dst + nr * page_size + i) != 0)  in faulting_process()
775 	if (uffd_register(uffd, area_dst, nr_pages * page_size,  in uffd_sigbus_test_common()
828 	if (uffd_register(uffd, area_dst, nr_pages * page_size,  in uffd_events_test_common()
890 	uffdio_zeropage.range.len = page_size;  in do_uffdio_zeropage()
901 		if (res != page_size)  in do_uffdio_zeropage()
935 	has_zeropage = uffd_register_detect_zeropage(uffd, area_dst, page_size);  in uffd_zeropage_test()
938 		uffd_register_detect_zeropage(uffd, area_dst_alias, page_size);  in uffd_zeropage_test()
941 		for (i = 0; i < page_size; i++)  in uffd_zeropage_test()
945 	if (uffd_unregister(uffd, area_dst, page_size))  in uffd_zeropage_test()
948 	if (area_dst_alias && uffd_unregister(uffd, area_dst_alias, page_size))  in uffd_zeropage_test()
974 	uffdio_poison.range.len = page_size;  in do_uffdio_poison()
981 	else if (res != page_size)  in do_uffdio_poison()
998 	offset &= ~(page_size-1);  in uffd_poison_handle_fault()
1001 	if (offset & page_size)  in uffd_poison_handle_fault()
1018 	uffd_register_poison(uffd, area_dst, nr_pages * page_size);  in uffd_poison_test()
1019 	memset(area_src, 0, nr_pages * page_size);  in uffd_poison_test()
1032 		unsigned long offset = nr * page_size;  in uffd_poison_test()
1046 		for (i = bytes; i < bytes + page_size; ++i) {  in uffd_poison_test()
1076 	ret = uffd_register_with_ioctls(uffd, area_dst, page_size,  in do_register_ioctls_test()
1107 	if (uffd_unregister(uffd, area_dst, page_size))  in do_register_ioctls_test()