perf_evlist__id_hdr_size 216 tools/perf/util/evlist.h u16 perf_evlist__id_hdr_size(struct evlist *evlist); perf_evlist__id_hdr_size 139 tools/perf/util/session.c u16 id_hdr_size = perf_evlist__id_hdr_size(session->evlist);