PI_RT_COUNT
return REMOTE_HUB_L(cputonasid(0), PI_RT_COUNT);
return REMOTE_HUB_L(cputonasid(0), PI_RT_COUNT);
LOCAL_HUB_S(PI_RT_COUNT, 0);
cnt = LOCAL_HUB_L(PI_RT_COUNT);
return LOCAL_HUB_L(PI_RT_COUNT) >= cnt ? -ETIME : 0;