412 	u64 val;  in hwlat_read()  local
421 	val = *entry;  in hwlat_read()
423 	len = snprintf(buf, sizeof(buf), "%llu\n", val);  in hwlat_read()
447 	u64 val;  in hwlat_width_write()  local
450 	err = kstrtoull_from_user(ubuf, cnt, 10, &val);  in hwlat_width_write()
455 	if (val < hwlat_data.sample_window)  in hwlat_width_write()
456 		hwlat_data.sample_width = val;  in hwlat_width_write()
486 	u64 val;  in hwlat_window_write()  local
489 	err = kstrtoull_from_user(ubuf, cnt, 10, &val);  in hwlat_window_write()
494 	if (hwlat_data.sample_width < val)  in hwlat_window_write()
495 		hwlat_data.sample_window = val;  in hwlat_window_write()