From: Eric Dumazet <edumazet@xxxxxxxxxx> 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 Signed-off-by: Eric Dumazet <edumazet@xxxxxxxxxx> --- net/netfilter/nf_tables_api.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 5fa16990da95177791dfaa9e7bb31c92f3cae096..ef79d8d09773588cc399113fd5bcf584c592f039 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -4502,7 +4502,7 @@ static void nft_set_catchall_destroy(const struct nft_ctx *ctx, 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); } } @@ -5669,7 +5669,7 @@ static void nft_setelem_catchall_remove(const struct net *net, 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; } } -- 2.35.1.473.g83b2b277ed-goog