172 static int do_write_string(struct feat_fd *ff, const char *str)  in do_write_string()  function
340 	return do_write_string(ff, uts.nodename);  in write_hostname()
353 	return do_write_string(ff, uts.release);  in write_osrelease()
366 	return do_write_string(ff, uts.machine);  in write_arch()
372 	return do_write_string(ff, perf_version_string);  in write_version()
423 	ret = do_write_string(ff, s);  in __write_cpudesc()
529 		ret = do_write_string(ff, evsel__name(evsel));  in write_event_desc()
558 	ret = do_write_string(ff, buf);  in write_cmdline()
563 		ret = do_write_string(ff, perf_env.cmdline_argv[i]);  in write_cmdline()
587 		ret = do_write_string(ff, tp->core_siblings[i]);  in write_cpu_topology()
596 		ret = do_write_string(ff, tp->thread_siblings[i]);  in write_cpu_topology()
624 		ret = do_write_string(ff, tp->die_siblings[i]);  in write_cpu_topology()
702 		ret = do_write_string(ff, n->cpus);  in write_numa_topology()
755 		ret = do_write_string(ff, pmu->name);  in write_pmu_mappings()
792 			ret = do_write_string(ff, name);  in write_group_desc()
866 	return do_write_string(ff, buffer);  in write_cpuid()
1200 			ret = do_write_string(ff, (const char *) c->v);	\  in write_cache()
1452 		ret = do_write_string(ff, caps->name);  in write_cpu_pmu_caps()
1456 		ret = do_write_string(ff, caps->value);  in write_cpu_pmu_caps()