63 static unsigned long nr_cpus, nr_pages, nr_pages_per_cpu, page_size;  variable
101 	((pthread_mutex_t *) ((___area) + (___nr)*page_size))
108 				 ((___area) + (___nr)*page_size +	\
173 	if (madvise(rel_area, nr_pages * page_size, MADV_DONTNEED)) {  in anon_release_pages()
183 	if (posix_memalign(alloc_area, page_size, nr_pages * page_size)) {  in anon_allocate_area()
200 				nr_pages * page_size,  in hugetlb_release_pages()
201 				nr_pages * page_size)) {  in hugetlb_release_pages()
214 	*alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in hugetlb_allocate_area()
218 			   nr_pages * page_size);  in hugetlb_allocate_area()
225 		area_alias = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in hugetlb_allocate_area()
228 				  nr_pages * page_size);  in hugetlb_allocate_area()
247 	if (munmap(*alloc_area, nr_pages * page_size) < 0) {  in hugetlb_allocate_area()
273 	if (madvise(rel_area, nr_pages * page_size, MADV_REMOVE)) {  in shmem_release_pages()
283 	*alloc_area = mmap(NULL, nr_pages * page_size, PROT_READ | PROT_WRITE,  in shmem_allocate_area()
421 			if (!my_bcmp(area_dst + page_nr * page_size, zeropage,  in locking_thread()
422 				     page_size)) {  in locking_thread()
434 			while (!bcmp(area_dst + page_nr * page_size, zeropage,  in locking_thread()
435 				     page_size)) {  in locking_thread()
445 					page_nr, cpu, area_dst + page_nr * page_size,  in locking_thread()
498 	if (offset >= nr_pages * page_size) {  in __copy_page()
504 	uffdio_copy.len = page_size;  in __copy_page()
517 	} else if (uffdio_copy.copy != page_size) {  in __copy_page()
569 		wp_range(uffd, msg->arg.pagefault.address, page_size, false);  in uffd_handle_page_fault()
580 		offset &= ~(page_size-1);  in uffd_handle_page_fault()
687 		copy_page_retry(uffd, page_nr * page_size);  in background_thread()
695 		wp_range(uffd, (unsigned long)area_dst + start_nr * page_size,  in background_thread()
696 			nr_pages_per_cpu * page_size, true);  in background_thread()
703 		copy_page_retry(uffd, page_nr * page_size);  in background_thread()
865 		unsigned long offset = nr * page_size;  in faulting_process()
887 							 page_size, false);  in faulting_process()
916 	area_dst = mremap(area_dst, nr_pages * page_size,  nr_pages * page_size,  in faulting_process()
942 		if (my_bcmp(area_dst + nr * page_size, zeropage, page_size)) {  in faulting_process()
978 	if (offset >= nr_pages * page_size) {  in __uffdio_zeropage()
983 	uffdio_zeropage.range.len = page_size;  in __uffdio_zeropage()
1006 		if (uffdio_zeropage.zeropage != page_size) {  in __uffdio_zeropage()
1046 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_zeropage_test()
1064 		if (my_bcmp(area_dst, zeropage, page_size)) {  in userfaultfd_zeropage_test()
1098 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_events_test()
1170 	uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_sig_test()
1280 	if (posix_memalign(&area, page_size, page_size)) {  in userfaultfd_stress()
1285 	bzero(zeropage, page_size);  in userfaultfd_stress()
1315 		uffdio_register.range.len = nr_pages * page_size;  in userfaultfd_stress()
1376 				 nr_pages * page_size, false);  in userfaultfd_stress()
1474 		page_size = default_huge_page_size();  in set_test_type()
1476 		page_size = sysconf(_SC_PAGE_SIZE);  in set_test_type()
1478 	if (!page_size) {  in set_test_type()
1483 	    > page_size) {  in set_test_type()
1512 	nr_pages_per_cpu = atol(argv[2]) * 1024*1024 / page_size /  in main()