cpulist_read_from  515 3rdparty/libwebp/cpu-features/cpu-features.c     cpulist_read_from(cpus_present, "/sys/devices/system/cpu/present");
cpulist_read_from  516 3rdparty/libwebp/cpu-features/cpu-features.c     cpulist_read_from(cpus_possible, "/sys/devices/system/cpu/possible");