66 static unsigned long nr_cpus, nr_pages, nr_pages_per_cpu, page_size;  variable
109 	((pthread_mutex_t *) ((___area) + (___nr)*page_size))
116 				 ((___area) + (___nr)*page_size +	\
208 	if (madvise(rel_area, nr_pages * page_size, MADV_DONTNEED))  in anon_release_pages()
214 	*alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in anon_allocate_area()
230 		      rel_area == huge_fd_off0 ? 0 : nr_pages * page_size,  in hugetlb_release_pages()
231 		      nr_pages * page_size))  in hugetlb_release_pages()
240 	*alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in hugetlb_allocate_area()
245 			   *alloc_area == area_src ? 0 : nr_pages * page_size);  in hugetlb_allocate_area()
250 		area_alias = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in hugetlb_allocate_area()
253 				  nr_pages * page_size);  in hugetlb_allocate_area()
283 	if (madvise(rel_area, nr_pages * page_size, MADV_REMOVE))  in shmem_release_pages()
291 	unsigned long offset = is_src ? 0 : nr_pages * page_size;  in shmem_allocate_area()
293 	*alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in shmem_allocate_area()
298 	area_alias = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in shmem_allocate_area()
376 		if (munmap(*area, nr_pages * page_size))  in munmap_area()
607 	if (offset >= nr_pages * page_size)  in __copy_page()
611 	uffdio_copy.len = page_size;  in __copy_page()
622 		wake_range(ufd, uffdio_copy.dst, page_size);  in __copy_page()
623 	} else if (uffdio_copy.copy != page_size) {  in __copy_page()
672 		wp_range(uffd, msg->arg.pagefault.address, page_size, false);  in uffd_handle_page_fault()
693 		for (b = 0; b < page_size; ++b)  in uffd_handle_page_fault()
695 		continue_range(uffd, msg->arg.pagefault.address, page_size);  in uffd_handle_page_fault()
703 		offset &= ~(page_size-1);  in uffd_handle_page_fault()
796 		copy_page_retry(uffd, page_nr * page_size);  in background_thread()
804 		wp_range(uffd, (unsigned long)area_dst + start_nr * page_size,  in background_thread()
805 			nr_pages_per_cpu * page_size, true);  in background_thread()
812 		copy_page_retry(uffd, page_nr * page_size);  in background_thread()
942 		unsigned long offset = nr * page_size;  in faulting_process()
962 							 page_size, false);  in faulting_process()
988 	area_dst = mremap(area_dst, nr_pages * page_size,  nr_pages * page_size,  in faulting_process()
1011 		if (my_bcmp(area_dst + nr * page_size, zeropage, page_size))  in faulting_process()
1043 	if (offset >= nr_pages * page_size)  in __uffdio_zeropage()
1046 	uffdio_zeropage.range.len = page_size;  in __uffdio_zeropage()
1057 		if (res != page_size) {  in __uffdio_zeropage()
1090 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_zeropage_test()
1102 		if (my_bcmp(area_dst, zeropage, page_size))  in userfaultfd_zeropage_test()
1129 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_events_test()
1183 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_sig_test()
1259 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_minor_test()
1274 		memset(area_dst + (p * page_size), p % ((uint8_t)-1),  in userfaultfd_minor_test()
1275 		       page_size);  in userfaultfd_minor_test()
1288 	if (posix_memalign(&expected_page, page_size, page_size))  in userfaultfd_minor_test()
1293 		memset(expected_page, expected_byte, page_size);  in userfaultfd_minor_test()
1294 		if (my_bcmp(expected_page, area_dst_alias + (p * page_size),  in userfaultfd_minor_test()
1295 			    page_size))  in userfaultfd_minor_test()
1379 	if (test_pgsize > nr_pages * page_size)  in userfaultfd_pagemap_test()
1388 	if (test_pgsize > page_size) {  in userfaultfd_pagemap_test()
1390 		if (madvise(area_dst, nr_pages * page_size, MADV_HUGEPAGE))  in userfaultfd_pagemap_test()
1392 	} else if (test_pgsize == page_size) {  in userfaultfd_pagemap_test()
1394 		if (madvise(area_dst, nr_pages * page_size, MADV_NOHUGEPAGE))  in userfaultfd_pagemap_test()
1399 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_pagemap_test()
1430 	wp_range(uffd, (uint64_t)area_dst, page_size, false);  in userfaultfd_pagemap_test()
1453 	if (posix_memalign(&area, page_size, page_size))  in userfaultfd_stress()
1456 	bzero(zeropage, page_size);  in userfaultfd_stress()
1487 		uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_stress()
1540 				 nr_pages * page_size, false);  in userfaultfd_stress()
1579 		userfaultfd_pagemap_test(page_size);  in userfaultfd_stress()
1584 		userfaultfd_pagemap_test(page_size * 512);  in userfaultfd_stress()
1641 		page_size = default_huge_page_size();  in set_test_type()
1643 		page_size = sysconf(_SC_PAGE_SIZE);  in set_test_type()
1645 	if (!page_size)  in set_test_type()
1648 	    > page_size)  in set_test_type()
1673 	nr_pages_per_cpu = atol(argv[2]) * 1024*1024 / page_size /  in main()
1699 		if (ftruncate(shm_fd, nr_pages * page_size * 2))  in main()
1703 			      nr_pages * page_size * 2))  in main()