V_savhashtbl
#define SAVHASH_HASH(spi) &V_savhashtbl[SAVHASH_HASHVAL(spi)]
LIST_INIT(&V_savhashtbl[i]);
V_savhashtbl = hashinit(SAVHASH_NHASH, M_IPSEC_SA, &V_savhash_mask);
LIST_INIT(&V_savhashtbl[i]);
hashdestroy(V_savhashtbl, M_IPSEC_SA, V_savhash_mask);