NG_PATCH_CONF_SIZE
NG_PATCH_CONF_SIZE(privp->conf->count), M_WAITOK);
NG_PATCH_CONF_SIZE(privp->conf->count));
msg->header.arglen < NG_PATCH_CONF_SIZE(conf->count))
newconf = malloc(NG_PATCH_CONF_SIZE(conf->count), M_NETGRAPH, M_WAITOK | M_ZERO);
bcopy(conf, newconf, NG_PATCH_CONF_SIZE(conf->count));