160 	struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);  in rhashtable_rehash_one()  local
162 		rht_dereference_rcu(old_tbl->future_tbl, ht));  in rhashtable_rehash_one()
163 	struct rhash_head __rcu **pprev = &old_tbl->buckets[old_hash];  in rhashtable_rehash_one()
169 	rht_for_each(entry, old_tbl, old_hash) {  in rhashtable_rehash_one()
171 		next = rht_dereference_bucket(entry->next, old_tbl, old_hash);  in rhashtable_rehash_one()
207 	struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);  in rhashtable_rehash_chain()  local
210 	old_bucket_lock = rht_bucket_lock(old_tbl, old_hash);  in rhashtable_rehash_chain()
215 	old_tbl->rehash++;  in rhashtable_rehash_chain()
220 				    struct bucket_table *old_tbl,  in rhashtable_rehash_attach()  argument
224 	spin_lock_bh(old_tbl->locks);  in rhashtable_rehash_attach()
227 	if (rcu_access_pointer(old_tbl->future_tbl)) {  in rhashtable_rehash_attach()
228 		spin_unlock_bh(old_tbl->locks);  in rhashtable_rehash_attach()
235 	rcu_assign_pointer(old_tbl->future_tbl, new_tbl);  in rhashtable_rehash_attach()
240 	spin_unlock_bh(old_tbl->locks);  in rhashtable_rehash_attach()
247 	struct bucket_table *old_tbl = rht_dereference(ht->tbl, ht);  in rhashtable_rehash_table()  local
252 	new_tbl = rht_dereference(old_tbl->future_tbl, ht);  in rhashtable_rehash_table()
256 	for (old_hash = 0; old_hash < old_tbl->size; old_hash++)  in rhashtable_rehash_table()
263 	list_for_each_entry(walker, &old_tbl->walkers, list)  in rhashtable_rehash_table()
271 	call_rcu(&old_tbl->rcu, bucket_table_free_rcu);  in rhashtable_rehash_table()
293 	struct bucket_table *new_tbl, *old_tbl = rht_dereference(ht->tbl, ht);  in rhashtable_expand()  local
298 	old_tbl = rhashtable_last_table(ht, old_tbl);  in rhashtable_expand()
300 	new_tbl = bucket_table_alloc(ht, old_tbl->size * 2, GFP_KERNEL);  in rhashtable_expand()
304 	err = rhashtable_rehash_attach(ht, old_tbl, new_tbl);  in rhashtable_expand()
329 	struct bucket_table *new_tbl, *old_tbl = rht_dereference(ht->tbl, ht);  in rhashtable_shrink()  local
339 	if (old_tbl->size <= size)  in rhashtable_shrink()
342 	if (rht_dereference(old_tbl->future_tbl, ht))  in rhashtable_shrink()
349 	err = rhashtable_rehash_attach(ht, old_tbl, new_tbl);  in rhashtable_shrink()
397 	struct bucket_table *old_tbl;  in rhashtable_insert_rehash()  local
403 	old_tbl = rht_dereference_rcu(ht->tbl, ht);  in rhashtable_insert_rehash()
404 	tbl = rhashtable_last_table(ht, old_tbl);  in rhashtable_insert_rehash()
411 	else if (old_tbl != tbl)  in rhashtable_insert_rehash()