hashdestroy
hashdestroy(kq->kq_knhash, M_KQUEUE, kq->kq_knhashmask);
hashdestroy(ctx->syncer_workitem_pending, M_DEVBUF, ctx->syncer_mask);
hashdestroy(V_ng_name_hash, M_NETGRAPH_NODE, V_ng_name_hmask);
hashdestroy(V_ng_ID_hash, M_NETGRAPH_NODE, V_ng_ID_hmask);
hashdestroy(ng_name_hash, M_NETGRAPH_NODE, ng_name_hmask);
hashdestroy(ng_ID_hash, M_NETGRAPH_NODE, ng_name_hmask);
void hashdestroy(void *vhashtbl, struct malloc_type *type, u_long hashmask);
hashdestroy(hpfs_hphashtbl, M_HPFSHASH, hpfs_hphash);
hashdestroy(nfsnodehashtbl, M_NFS, nfsnodehash);
hashdestroy(nfsrvhashtbl, M_NFSD, nfsrvhash);
hashdestroy(ntfs_nthashtbl, M_NTFSNTHASH, ntfs_nthash);
hashdestroy(smp->sm_hash, M_SMBFSHASH,
hashdestroy(smp->sm_hash, M_SMBFSHASH, smp->sm_hashlen);