perf_can_sample_identifier  164 tools/perf/util/evlist.h bool perf_can_sample_identifier(void);
perf_can_sample_identifier  171 tools/perf/util/record.c 		use_sample_identifier = perf_can_sample_identifier();
perf_can_sample_identifier  179 tools/perf/util/record.c 			use_sample_identifier = perf_can_sample_identifier();