bi_b 657 tools/perf/builtin-diff.c struct block_info *bi_b = b->block_info; bi_b 660 tools/perf/builtin-diff.c if (!bi_a->sym || !bi_b->sym) bi_b 663 tools/perf/builtin-diff.c cmp = strcmp(bi_a->sym->name, bi_b->sym->name); bi_b 665 tools/perf/builtin-diff.c if ((!cmp) && (bi_a->start == bi_b->start) && (bi_a->end == bi_b->end))