counter_new 981 arch/powerpc/perf/imc-pmu.c u64 counter_prev, counter_new, final_count; counter_new 984 arch/powerpc/perf/imc-pmu.c counter_new = imc_read_counter(event); counter_new 985 arch/powerpc/perf/imc-pmu.c final_count = counter_new - counter_prev;