90 torture_param(int, nreaders, -1, "Number of readers, -1 for 75% of CPUs.");
992 	for (i = 0; i < nreaders; i++) {  in reset_readers()
1050 	set_cpus_allowed_ptr(current, cpumask_of(nreaders % nr_cpu_ids));  in main_func()
1065 	while (atomic_read(&n_init) < nreaders + 1)  in main_func()
1075 		atomic_set(&nreaders_exp, nreaders);  in main_func()
1076 		atomic_set(&n_started, nreaders);  in main_func()
1077 		atomic_set(&n_warmedup, nreaders);  in main_func()
1078 		atomic_set(&n_cooleddown, nreaders);  in main_func()
1082 		for (r = 0; r < nreaders; r++) {  in main_func()
1088 				nreaders);  in main_func()
1098 		result_avg[exp] = div_u64(1000 * process_durations(nreaders), nreaders * loops);  in main_func()
1144 … verbose, verbose_batched, shutdown, holdoff, lookup_instances, loops, nreaders, nruns, readdelay);  in ref_scale_print_module_parms()
1161 		for (i = 0; i < nreaders; i++)  in ref_scale_cleanup()
1239 	if (nreaders < 0)  in ref_scale_init()
1240 		nreaders = (num_online_cpus() >> 1) + (num_online_cpus() >> 2);  in ref_scale_init()
1243 	if (WARN_ONCE(nreaders <= 0, "%s: nreaders = %d, adjusted to 1\n", __func__, nreaders))  in ref_scale_init()
1244 		nreaders = 1;  in ref_scale_init()
1247 	reader_tasks = kcalloc(nreaders, sizeof(reader_tasks[0]),  in ref_scale_init()
1255 	VERBOSE_SCALEOUT("Starting %d reader threads", nreaders);  in ref_scale_init()
1257 	for (i = 0; i < nreaders; i++) {  in ref_scale_init()