Extern or forward variable declaration at tools/perf/util/annotate.h, line 22 References: tools/perf/builtin-annotate.c, line 492 tools/perf/builtin-diff.c, line 229 tools/perf/builtin-diff.c, line 236 tools/perf/builtin-diff.c, line 243 tools/perf/builtin-diff.c, line 244 tools/perf/builtin-diff.c, line 245 tools/perf/builtin-diff.c, line 264 tools/perf/builtin-diff.c, line 1260 tools/perf/builtin-kvm.c, line 1257 tools/perf/builtin-kvm.c, line 1348 tools/perf/builtin-kvm.c, line 1587 tools/perf/builtin-report.c, line 1018 tools/perf/builtin-report.c, line 1036 tools/perf/builtin-report.c, line 1072 tools/perf/builtin-report.c, line 1090 tools/perf/builtin-report.c, line 1100 tools/perf/builtin-report.c, line 1180 tools/perf/builtin-stat.c, line 1125 tools/perf/builtin-stat.c, line 1133 tools/perf/builtin-stat.c, line 1141 tools/perf/builtin-stat.c, line 1151 tools/perf/builtin-stat.c, line 1160 tools/perf/builtin-stat.c, line 1171 tools/perf/builtin-stat.c, line 1767 tools/perf/builtin-stat.c, line 2142 tools/perf/builtin-top.c, line 1360 tools/perf/builtin-top.c, line 1367 tools/perf/builtin-top.c, line 1401 tools/perf/builtin-top.c, line 1444 tools/perf/util/annotate.c, line 3190 tools/perf/util/annotate.h, line 22 tools/perf/util/annotate.h, line 418 tools/perf/util/hist.c, line 2785 tools/perf/util/symbol.c, line 2577