sysfs__read_ull    18 tools/lib/api/cpu.c 	return sysfs__read_ull(entry, freq);
sysfs__read_ull    42 tools/lib/api/fs/fs.h int sysfs__read_ull(const char *entry, unsigned long long *value);
sysfs__read_ull    18 tools/perf/arch/s390/util/machine.c 	if (sysfs__read_ull(path, (unsigned long long *)start) < 0) {