dso__find_symbol 258 tools/perf/util/db-export.c al.sym = dso__find_symbol(al.map->dso, al.addr); dso__find_symbol 376 tools/perf/util/map.c return dso__find_symbol(map->dso, addr); dso__find_symbol 144 tools/perf/util/symbol.h struct symbol *dso__find_symbol(struct dso *dso, u64 addr);