While kfree_rcu(ptr) _is_ supported, it has some limitations.
Given that 99.99% of kfree_rcu() users [1] use the legacy
two parameters variant, and @catchall objects do have an rcu head,
simply use it.
Choice of kfree_rcu(ptr) variant was probably not intentional.
[1] including calls from net/netfilter/nf_tables_api.c
Fixes:
aaa31047a6d2 ("netfilter: nftables: add catch-all set element support")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
list_for_each_entry_safe(catchall, next, &set->catchall_list, list) {
list_del_rcu(&catchall->list);
nft_set_elem_destroy(set, catchall->elem, true);
- kfree_rcu(catchall);
+ kfree_rcu(catchall, rcu);
}
}
list_for_each_entry_safe(catchall, next, &set->catchall_list, list) {
if (catchall->elem == elem->priv) {
list_del_rcu(&catchall->list);
- kfree_rcu(catchall);
+ kfree_rcu(catchall, rcu);
break;
}
}