Extern or forward variable declaration at tools/perf/util/symbol.h, line 26 References: tools/perf/builtin-annotate.c, line 482 tools/perf/builtin-buildid-cache.c, line 177 tools/perf/builtin-buildid-cache.c, line 200 tools/perf/builtin-buildid-cache.c, line 277 tools/perf/builtin-buildid-cache.c, line 303 tools/perf/builtin-inject.c, line 827 tools/perf/builtin-mem.c, line 389 tools/perf/builtin-report.c, line 1132 tools/perf/builtin-sched.c, line 3007 tools/perf/builtin-script.c, line 3457 tools/perf/builtin-trace.c, line 4204 tools/perf/util/build-id.c, line 95 tools/perf/util/build-id.c, line 99 tools/perf/util/build-id.c, line 99 tools/perf/util/build-id.c, line 102 tools/perf/util/build-id.c, line 107 tools/perf/util/build-id.c, line 119 tools/perf/util/build-id.c, line 136 tools/perf/util/build-id.c, line 301 tools/perf/util/build-id.c, line 775 tools/perf/util/build-id.c, line 909 tools/perf/util/dso.c, line 1329 tools/perf/util/dso.c, line 1335 tools/perf/util/header.c, line 2085 tools/perf/util/header.c, line 2121 tools/perf/util/header.c, line 2152 tools/perf/util/header.c, line 2152 tools/perf/util/header.c, line 2152 tools/perf/util/header.c, line 3100 tools/perf/util/header.c, line 4122 tools/perf/util/header.c, line 4123 tools/perf/util/probe-event.c, line 1008 tools/perf/util/probe-event.c, line 1029 tools/perf/util/probe-event.c, line 1030 tools/perf/util/probe-finder.c, line 78 tools/perf/util/probe-finder.c, line 952 tools/perf/util/probe-finder.c, line 961 tools/perf/util/probe-finder.c, line 962 tools/perf/util/session.c, line 507 tools/perf/util/session.c, line 508 tools/perf/util/session.c, line 1590 tools/perf/util/symbol-elf.c, line 537 tools/perf/util/symbol-elf.c, line 552 tools/perf/util/symbol-elf.c, line 552 tools/perf/util/symbol-elf.c, line 555 tools/perf/util/symbol-elf.c, line 555 tools/perf/util/symbol-elf.c, line 556 tools/perf/util/symbol-elf.c, line 556 tools/perf/util/symbol-elf.c, line 557 tools/perf/util/symbol-elf.c, line 566 tools/perf/util/symbol-elf.c, line 598 tools/perf/util/symbol-elf.c, line 836 tools/perf/util/symbol-elf.c, line 837 tools/perf/util/symbol-elf.c, line 840 tools/perf/util/symbol-elf.c, line 846 tools/perf/util/symbol.c, line 1765 tools/perf/util/symbol.c, line 2132 tools/perf/util/symbol.h, line 26 tools/perf/util/symbol.h, line 148 tools/perf/util/symbol.h, line 149