M_WME_GETAC
pri = M_WME_GETAC(m0);
pri = M_WME_GETAC(bf->bf_m);
tid = WME_AC_TO_TID(M_WME_GETAC(m0));
M_WME_GETAC(m) : WME_AC_BE;
M_WME_GETAC(m) : WME_AC_BE;
M_WME_GETAC(*mp) : WME_AC_BE;
M_WME_GETAC(m0) : WME_AC_BE;
M_WME_GETAC(m) : WME_AC_BE;
M_WME_GETAC(m) : WME_AC_BE;
M_WME_GETAC(m0) : WME_AC_BE;
M_WME_GETAC(m) : WME_AC_BE;
ac = M_WME_GETAC(m);