sysfs_cpufreq_read_file
len = sysfs_cpufreq_read_file(cpu, cpufreq_string_files[which],
len = sysfs_cpufreq_read_file(cpu, "scaling_available_governors",
len = sysfs_cpufreq_read_file(cpu, "scaling_available_frequencies",
len = sysfs_cpufreq_read_file(cpu, "scaling_boost_frequencies",
len = sysfs_cpufreq_read_file(cpu, file, linebuf, sizeof(linebuf));
len = sysfs_cpufreq_read_file(cpu, "stats/time_in_state",
len = sysfs_cpufreq_read_file(cpu, table[index], linebuf,