Local variable in function formula_delta at tools/perf/builtin-diff.c, line 259 References: tools/perf/builtin-diff.c, line 227 tools/perf/builtin-diff.c, line 230 tools/perf/builtin-diff.c, line 230 tools/perf/builtin-diff.c, line 232 tools/perf/builtin-diff.c, line 233 tools/perf/builtin-diff.c, line 234 tools/perf/builtin-diff.c, line 237 tools/perf/builtin-diff.c, line 240 tools/perf/builtin-diff.c, line 242 tools/perf/builtin-diff.c, line 243 tools/perf/builtin-diff.c, line 244 tools/perf/builtin-diff.c, line 247 tools/perf/builtin-diff.c, line 250 tools/perf/builtin-diff.c, line 252 tools/perf/builtin-diff.c, line 253 tools/perf/builtin-diff.c, line 256 tools/perf/builtin-diff.c, line 259 tools/perf/builtin-diff.c, line 263 tools/perf/builtin-diff.c, line 267 tools/perf/builtin-diff.c, line 272 tools/perf/builtin-diff.c, line 276 tools/perf/builtin-diff.c, line 280 tools/perf/builtin-diff.c, line 285 tools/perf/builtin-diff.c, line 289 tools/perf/builtin-diff.c, line 296 tools/perf/builtin-diff.c, line 301 tools/perf/builtin-diff.c, line 303 tools/perf/builtin-diff.c, line 305 tools/perf/builtin-diff.c, line 395 tools/perf/builtin-diff.c, line 397 tools/perf/builtin-diff.c, line 398 tools/perf/builtin-diff.c, line 399 tools/perf/builtin-diff.c, line 448 tools/perf/builtin-diff.c, line 453 tools/perf/builtin-diff.c, line 454 tools/perf/builtin-diff.c, line 459 tools/perf/builtin-diff.c, line 462 tools/perf/builtin-diff.c, line 465 tools/perf/builtin-diff.c, line 798 tools/perf/builtin-diff.c, line 803 tools/perf/builtin-diff.c, line 808 tools/perf/builtin-diff.c, line 809 tools/perf/builtin-diff.c, line 811 tools/perf/builtin-diff.c, line 821 tools/perf/builtin-diff.c, line 822 tools/perf/builtin-diff.c, line 824 tools/perf/builtin-diff.c, line 832 tools/perf/builtin-diff.c, line 833 tools/perf/builtin-diff.c, line 835 tools/perf/builtin-diff.c, line 881 tools/perf/builtin-diff.c, line 890 tools/perf/builtin-diff.c, line 891 tools/perf/builtin-diff.c, line 893 tools/perf/builtin-diff.c, line 904 tools/perf/builtin-diff.c, line 905 tools/perf/builtin-diff.c, line 907 tools/perf/builtin-diff.c, line 918 tools/perf/builtin-diff.c, line 919 tools/perf/builtin-diff.c, line 921 tools/perf/builtin-diff.c, line 928 tools/perf/builtin-diff.c, line 932 tools/perf/builtin-diff.c, line 944 tools/perf/builtin-diff.c, line 951 tools/perf/builtin-diff.c, line 952