M_NETGRAPH_SOCK
priv = malloc(sizeof(*priv), M_NETGRAPH_SOCK, M_WAITOK | M_ZERO);
priv->hash = hashinit(16, M_NETGRAPH_SOCK, &priv->hmask);
hashdestroy(priv->hash, M_NETGRAPH_SOCK, priv->hmask);
free(priv, M_NETGRAPH_SOCK);
new = hashinit_flags((priv->hmask + 1) * 2, M_NETGRAPH_SOCK, &hmask,
hashdestroy(priv->hash, M_NETGRAPH_SOCK, priv->hmask);
hp = malloc(sizeof(*hp), M_NETGRAPH_SOCK, M_NOWAIT);
static MALLOC_DEFINE(M_NETGRAPH_SOCK, "netgraph_sock", "netgraph socket info");
free(hp, M_NETGRAPH_SOCK);