65 static unsigned long nr_cpus, nr_pages, nr_pages_per_cpu, page_size;  variable
108 	((pthread_mutex_t *) ((___area) + (___nr)*page_size))
115 				 ((___area) + (___nr)*page_size +	\
207 	if (madvise(rel_area, nr_pages * page_size, MADV_DONTNEED))  in anon_release_pages()
213 	*alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in anon_allocate_area()
226 		      rel_area == huge_fd_off0 ? 0 : nr_pages * page_size,  in hugetlb_release_pages()
227 		      nr_pages * page_size))  in hugetlb_release_pages()
236 	*alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in hugetlb_allocate_area()
240 			   nr_pages * page_size);  in hugetlb_allocate_area()
245 		area_alias = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in hugetlb_allocate_area()
248 				  nr_pages * page_size);  in hugetlb_allocate_area()
278 	if (madvise(rel_area, nr_pages * page_size, MADV_REMOVE))  in shmem_release_pages()
286 	unsigned long offset = is_src ? 0 : nr_pages * page_size;  in shmem_allocate_area()
288 	*alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in shmem_allocate_area()
293 	area_alias = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in shmem_allocate_area()
371 		if (munmap(*area, nr_pages * page_size))  in munmap_area()
602 	if (offset >= nr_pages * page_size)  in __copy_page()
606 	uffdio_copy.len = page_size;  in __copy_page()
617 		wake_range(ufd, uffdio_copy.dst, page_size);  in __copy_page()
618 	} else if (uffdio_copy.copy != page_size) {  in __copy_page()
667 		wp_range(uffd, msg->arg.pagefault.address, page_size, false);  in uffd_handle_page_fault()
688 		for (b = 0; b < page_size; ++b)  in uffd_handle_page_fault()
690 		continue_range(uffd, msg->arg.pagefault.address, page_size);  in uffd_handle_page_fault()
698 		offset &= ~(page_size-1);  in uffd_handle_page_fault()
791 		copy_page_retry(uffd, page_nr * page_size);  in background_thread()
799 		wp_range(uffd, (unsigned long)area_dst + start_nr * page_size,  in background_thread()
800 			nr_pages_per_cpu * page_size, true);  in background_thread()
807 		copy_page_retry(uffd, page_nr * page_size);  in background_thread()
937 		unsigned long offset = nr * page_size;  in faulting_process()
957 							 page_size, false);  in faulting_process()
983 	area_dst = mremap(area_dst, nr_pages * page_size,  nr_pages * page_size,  in faulting_process()
1006 		if (my_bcmp(area_dst + nr * page_size, zeropage, page_size))  in faulting_process()
1038 	if (offset >= nr_pages * page_size)  in __uffdio_zeropage()
1041 	uffdio_zeropage.range.len = page_size;  in __uffdio_zeropage()
1052 		if (res != page_size) {  in __uffdio_zeropage()
1085 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_zeropage_test()
1097 		if (my_bcmp(area_dst, zeropage, page_size))  in userfaultfd_zeropage_test()
1124 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_events_test()
1178 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_sig_test()
1254 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_minor_test()
1269 		memset(area_dst + (p * page_size), p % ((uint8_t)-1),  in userfaultfd_minor_test()
1270 		       page_size);  in userfaultfd_minor_test()
1283 	if (posix_memalign(&expected_page, page_size, page_size))  in userfaultfd_minor_test()
1288 		memset(expected_page, expected_byte, page_size);  in userfaultfd_minor_test()
1289 		if (my_bcmp(expected_page, area_dst_alias + (p * page_size),  in userfaultfd_minor_test()
1290 			    page_size))  in userfaultfd_minor_test()
1374 	if (test_pgsize > nr_pages * page_size)  in userfaultfd_pagemap_test()
1383 	if (test_pgsize > page_size) {  in userfaultfd_pagemap_test()
1385 		if (madvise(area_dst, nr_pages * page_size, MADV_HUGEPAGE))  in userfaultfd_pagemap_test()
1387 	} else if (test_pgsize == page_size) {  in userfaultfd_pagemap_test()
1389 		if (madvise(area_dst, nr_pages * page_size, MADV_NOHUGEPAGE))  in userfaultfd_pagemap_test()
1394 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_pagemap_test()
1425 	wp_range(uffd, (uint64_t)area_dst, page_size, false);  in userfaultfd_pagemap_test()
1448 	if (posix_memalign(&area, page_size, page_size))  in userfaultfd_stress()
1451 	bzero(zeropage, page_size);  in userfaultfd_stress()
1482 		uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_stress()
1535 				 nr_pages * page_size, false);  in userfaultfd_stress()
1574 		userfaultfd_pagemap_test(page_size);  in userfaultfd_stress()
1579 		userfaultfd_pagemap_test(page_size * 512);  in userfaultfd_stress()
1636 		page_size = default_huge_page_size();  in set_test_type()
1638 		page_size = sysconf(_SC_PAGE_SIZE);  in set_test_type()
1640 	if (!page_size)  in set_test_type()
1643 	    > page_size)  in set_test_type()
1668 	nr_pages_per_cpu = atol(argv[2]) * 1024*1024 / page_size /  in main()
1694 		if (ftruncate(shm_fd, nr_pages * page_size * 2))  in main()
1698 			      nr_pages * page_size * 2))  in main()