RC_PID_DO_ARITH_RIGHT_SHIFT 195 net/mac80211/rc80211_pid_algo.c tmp = RC_PID_DO_ARITH_RIGHT_SHIFT(tmp, RC_PID_ARITH_SHIFT); RC_PID_DO_ARITH_RIGHT_SHIFT 223 net/mac80211/rc80211_pid_algo.c adj = RC_PID_DO_ARITH_RIGHT_SHIFT(adj, 2 * RC_PID_ARITH_SHIFT);