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))