252 static char *do_read_string(struct feat_fd *ff)  in do_read_string()  function
1984 		evsel->name = do_read_string(ff);  in read_event_desc()
2434 	ff->ph->env.__feat_env = do_read_string(ff); \
2564 		str = do_read_string(ff);  in process_cmdline()
2606 		str = do_read_string(ff);  in process_cpu_topology()
2625 		str = do_read_string(ff);  in process_cpu_topology()
2689 		str = do_read_string(ff);  in process_cpu_topology()
2745 		str = do_read_string(ff);  in process_numa_topology()
2786 		name = do_read_string(ff);  in process_pmu_mappings()
2836 		desc[i].name = do_read_string(ff);  in process_group_desc()
2939 			c->v = do_read_string(ff);		\  in process_cache()
3095 		n->pmu_name = do_read_string(ff);  in process_hybrid_topology()
3099 		n->cpus = do_read_string(ff);  in process_hybrid_topology()
3293 		name = do_read_string(ff);  in __process_pmu_caps()
3297 		value = do_read_string(ff);  in __process_pmu_caps()
3376 		pmu_caps[i].pmu_name = do_read_string(ff);  in process_pmu_caps()