ANON_HASH
(&anonhash_lock[(ANON_HASH((vp), (off)) & \
(&anonpages_hash_lock[(ANON_HASH((vp), (off)) & \
index = ANON_HASH(ap->an_vp, ap->an_off);
for (app = &anon_hash[ANON_HASH(ap->an_vp, ap->an_off)];
for (ap = anon_hash[ANON_HASH(vp, off)]; ap != NULL; ap = ap->an_hash) {