procfs__read_str - Linux

Symbol: procfs__read_str

tools/lib/api/fs/fs.h

int procfs__read_str(const char *entry, char **buf, size_t *sizep);

tools/perf/util/bpf-filter.c

if (procfs__read_str(path, &buf, &len) < 0)

tools/perf/util/thread.c

procfs__read_str(path, &comm, &sz) == 0) {