mmio_ret 1305 arch/x86/events/intel/uncore.c int die, target, msr_ret, mmio_ret; mmio_ret 1309 arch/x86/events/intel/uncore.c mmio_ret = uncore_box_ref(uncore_mmio_uncores, die, cpu); mmio_ret 1310 arch/x86/events/intel/uncore.c if (msr_ret && mmio_ret) mmio_ret 1325 arch/x86/events/intel/uncore.c if (!mmio_ret)