RSB_NEW_MASTER2
rsb_set_flag(r, RSB_NEW_MASTER2);
if (!rsb_flag(r, RSB_NEW_MASTER2) &&
if (!rsb_flag(r, RSB_NEW_MASTER2))
if (rsb_flag(r, RSB_NEW_MASTER2))
rsb_clear_flag(r, RSB_NEW_MASTER2);