291 	seqlock_init(&n->hh.hh_lock);  in neigh_alloc()
1030 	struct hh_cache *hh;  in neigh_update_hhs()  local
1038 		hh = &neigh->hh;  in neigh_update_hhs()
1039 		if (hh->hh_len) {  in neigh_update_hhs()
1040 			write_seqlock_bh(&hh->hh_lock);  in neigh_update_hhs()
1041 			update(hh, neigh->dev, neigh->ha);  in neigh_update_hhs()
1042 			write_sequnlock_bh(&hh->hh_lock);  in neigh_update_hhs()
1269 	struct hh_cache	*hh = &n->hh;  in neigh_hh_init()  local
1276 	if (!hh->hh_len)  in neigh_hh_init()
1277 		dev->header_ops->cache(n, hh, prot);  in neigh_hh_init()
1293 		if (dev->header_ops->cache && !neigh->hh.hh_len)  in neigh_resolve_output()