SRCLINE_UNKNOWN 1358 tools/perf/builtin-diff.c if ((start_line != SRCLINE_UNKNOWN) && (end_line != SRCLINE_UNKNOWN)) { SRCLINE_UNKNOWN 433 tools/perf/util/map.c return SRCLINE_UNKNOWN; SRCLINE_UNKNOWN 444 tools/perf/util/map.c if (srcline != SRCLINE_UNKNOWN) SRCLINE_UNKNOWN 509 tools/perf/util/sort.c if (!strcmp(sf, SRCLINE_UNKNOWN)) SRCLINE_UNKNOWN 562 tools/perf/util/srcline.c return SRCLINE_UNKNOWN; SRCLINE_UNKNOWN 564 tools/perf/util/srcline.c return SRCLINE_UNKNOWN; SRCLINE_UNKNOWN 598 tools/perf/util/srcline.c if (srcline && strcmp(srcline, SRCLINE_UNKNOWN) != 0)