M_NFSDSESSION
free(NFSD_VNET(nfssessionhash), M_NFSDSESSION);
free(nfslayouthash, M_NFSDSESSION);
M_NFSDSESSION, M_WAITOK | M_ZERO);
free(sep, M_NFSDSESSION);
free(sep, M_NFSDSESSION);
sizeof(struct nfslayouthash), M_NFSDSESSION, M_WAITOK |
nfsrv_sessionhashsize, M_NFSDSESSION, M_WAITOK | M_ZERO);