"/sys/devices/system/cpu/cpu%d/cpufreq/"
"scaling_cur_freq", num_cpu);
if ((status < 1) || ((unsigned int)status >= sizeof (filename)))
"/sys/devices/system/cpu/cpu%d/cpufreq/"
"scaling_cur_freq", num_cpu);
if ((status < 1) || ((unsigned int)status >= sizeof (filename)))