counter_prev 981 arch/powerpc/perf/imc-pmu.c u64 counter_prev, counter_new, final_count; counter_prev 983 arch/powerpc/perf/imc-pmu.c counter_prev = local64_read(&event->hw.prev_count); counter_prev 985 arch/powerpc/perf/imc-pmu.c final_count = counter_new - counter_prev;