410 	unsigned long nr, cpu;  in uffd_test_ctx_init_ext()  local
423 	for (nr = 0; nr < nr_pages; nr++) {  in uffd_test_ctx_init_ext()
424 		*area_mutex(area_src, nr) =  in uffd_test_ctx_init_ext()
426 		count_verify[nr] = *area_count(area_src, nr) = 1;  in uffd_test_ctx_init_ext()
434 		*(area_count(area_src, nr) + 1) = 1;  in uffd_test_ctx_init_ext()
900 	unsigned long nr;  in faulting_process()  local
922 	for (nr = 0; nr < split_nr_pages; nr++) {  in faulting_process()
924 		unsigned long offset = nr * page_size;  in faulting_process()
928 				if (steps == 1 && nr == lastnr)  in faulting_process()
931 				lastnr = nr;  in faulting_process()
953 		count = *area_count(area_dst, nr);  in faulting_process()
954 		if (count != count_verify[nr])  in faulting_process()
956 			    nr, count, count_verify[nr]);  in faulting_process()
961 		*area_count(area_dst, nr) = count;  in faulting_process()
977 	for (; nr < nr_pages; nr++) {  in faulting_process()
978 		count = *area_count(area_dst, nr);  in faulting_process()
979 		if (count != count_verify[nr]) {  in faulting_process()
981 			    nr, count, count_verify[nr]);  in faulting_process()
987 		*area_count(area_dst, nr) = count;  in faulting_process()
992 	for (nr = 0; nr < nr_pages; nr++)  in faulting_process()
993 		if (my_bcmp(area_dst + nr * page_size, zeropage, page_size))  in faulting_process()
994 			err("nr %lu is not zero", nr);  in faulting_process()
1295 	unsigned long nr;  in userfaultfd_stress()  local
1400 			for (nr = 0; nr < nr_pages; nr++)  in userfaultfd_stress()
1401 				if (*area_count(area_dst, nr) != count_verify[nr])  in userfaultfd_stress()
1403 					    *area_count(area_src, nr),  in userfaultfd_stress()
1404 					    count_verify[nr], nr);  in userfaultfd_stress()