Extern or forward variable declaration at tools/perf/util/evlist.h, line 21 References: tools/perf/builtin-sched.c, line 162 tools/perf/builtin-sched.c, line 164 tools/perf/builtin-sched.c, line 3121 tools/perf/builtin-sched.c, line 3163 tools/perf/builtin-script.c, line 1358 tools/perf/builtin-script.c, line 2721 tools/perf/builtin-script.c, line 2781 tools/perf/builtin-stat.c, line 143 tools/perf/builtin-stat.c, line 169 tools/perf/builtin-stat.c, line 183 tools/perf/builtin-stat.c, line 561 tools/perf/builtin-stat.c, line 581 tools/perf/builtin-stat.c, line 1896 tools/perf/builtin-stat.c, line 1901 tools/perf/builtin-stat.c, line 1906 tools/perf/builtin-stat.c, line 1918 tools/perf/builtin-stat.c, line 1920 tools/perf/builtin-stat.c, line 1935 tools/perf/builtin-stat.c, line 1940 tools/perf/builtin-stat.c, line 1990 tools/perf/builtin-stat.c, line 2005 tools/perf/builtin-stat.c, line 2013 tools/perf/builtin-stat.c, line 2033 tools/perf/builtin-stat.c, line 2034 tools/perf/builtin-stat.c, line 2039 tools/perf/builtin-stat.c, line 2040 tools/perf/builtin-stat.c, line 2045 tools/perf/builtin-stat.c, line 2050 tools/perf/builtin-stat.c, line 2529 tools/perf/builtin-stat.c, line 2536 tools/perf/builtin-stat.c, line 2554 tools/perf/util/evlist.c, line 39 tools/perf/util/evlist.c, line 1023 tools/perf/util/evlist.c, line 1067 tools/perf/util/evlist.c, line 1094 tools/perf/util/evlist.c, line 1348 tools/perf/util/evlist.h, line 21 tools/perf/util/evlist.h, line 48 tools/perf/util/evlist.h, line 62 tools/perf/util/evlist.h, line 179 tools/perf/util/evsel.c, line 1595 tools/perf/util/evsel.c, line 1607 tools/perf/util/evsel.c, line 1830 tools/perf/util/header.c, line 611 tools/perf/util/header.c, line 800 tools/perf/util/header.c, line 3210 tools/perf/util/header.c, line 3312 tools/perf/util/parse-events.c, line 316 tools/perf/util/python.c, line 509 tools/perf/util/python.c, line 769 tools/perf/util/python.c, line 838 tools/perf/util/record.c, line 61 tools/perf/util/record.c, line 116 tools/perf/util/record.c, line 262 tools/perf/util/session.c, line 413 tools/perf/util/session.c, line 414 tools/perf/util/session.c, line 716 tools/perf/util/session.c, line 1388 tools/perf/util/session.c, line 2045 tools/perf/util/stat.c, line 216