compute_wdiff     767 tools/perf/builtin-diff.c 				compute_wdiff(he, pair);
compute_wdiff    1422 tools/perf/builtin-diff.c 			wdiff = compute_wdiff(he, pair);
compute_wdiff    1523 tools/perf/builtin-diff.c 			wdiff = compute_wdiff(he, pair);