MDB_DNLC_HSIZE
#define MDB_DNLC_HASH(vp) (((uintptr_t)(vp) >> 3) & (MDB_DNLC_HSIZE - 1))
for (i = 0; i < MDB_DNLC_HSIZE; i++) {
mdb_free(dnlc_hash, MDB_DNLC_HSIZE * sizeof (ncache_t *));
dnlc_hash = mdb_zalloc(MDB_DNLC_HSIZE * sizeof (ncache_t *), UM_SLEEP);
for (i = 0; i < MDB_DNLC_HSIZE; i++) {