M_NETGRAPH_ASYNC
sc = malloc(sizeof(*sc), M_NETGRAPH_ASYNC, M_WAITOK | M_ZERO);
M_NETGRAPH_ASYNC, M_WAITOK);
M_NETGRAPH_ASYNC, M_WAITOK);
M_NETGRAPH_ASYNC, M_NOWAIT);
free(sc->abuf, M_NETGRAPH_ASYNC);
M_NETGRAPH_ASYNC, M_NOWAIT);
free(sc->sbuf, M_NETGRAPH_ASYNC);
free(sc->abuf, M_NETGRAPH_ASYNC);
free(sc->sbuf, M_NETGRAPH_ASYNC);
free(sc, M_NETGRAPH_ASYNC);
static MALLOC_DEFINE(M_NETGRAPH_ASYNC, "netgraph_async", "netgraph async node");