PERF_HPP_DIFF__FORMULA 160 tools/perf/builtin-diff.c [PERF_HPP_DIFF__FORMULA] = { PERF_HPP_DIFF__FORMULA 1529 tools/perf/builtin-diff.c case PERF_HPP_DIFF__FORMULA: PERF_HPP_DIFF__FORMULA 1707 tools/perf/builtin-diff.c data__hpp_register(d, PERF_HPP_DIFF__FORMULA);