perf_header__getbuffer64 3163 tools/perf/util/header.c 	err = perf_header__getbuffer64(header, fd, feat_sec, sec_size);
perf_header__getbuffer64 3612 tools/perf/util/header.c 			if (perf_header__getbuffer64(header, fd, &f_id, sizeof(f_id)))