Extern or forward variable declaration at tools/perf/util/session.h, line 60 References: tools/perf/builtin-annotate.c, line 168 tools/perf/builtin-diff.c, line 58 tools/perf/builtin-inject.c, line 175 tools/perf/builtin-kmem.c, line 327 tools/perf/builtin-lock.c, line 866 tools/perf/builtin-report.c, line 188 tools/perf/builtin-sched.c, line 1632 tools/perf/builtin-script.c, line 469 tools/perf/builtin-timechart.c, line 977 tools/perf/util/build-id.c, line 59 tools/perf/util/build-id.h, line 6 tools/perf/util/session.c, line 133 tools/perf/util/session.c, line 319 tools/perf/util/session.c, line 327 tools/perf/util/session.c, line 329 tools/perf/util/session.c, line 493 tools/perf/util/session.c, line 497 tools/perf/util/session.c, line 575 tools/perf/util/session.c, line 734 tools/perf/util/session.c, line 789 tools/perf/util/session.c, line 814 tools/perf/util/session.c, line 874 tools/perf/util/session.c, line 911 tools/perf/util/session.c, line 1011 tools/perf/util/session.c, line 1116 tools/perf/util/session.h, line 60 tools/perf/util/session.h, line 69 tools/perf/util/session.h, line 71 tools/perf/util/session.h, line 92 tools/perf/util/session.h, line 99 tools/perf/util/session.h, line 101