On Sun, Oct 13, 2024 at 10:16:47PM +0200, Julia Lawall wrote:
Since SLOB was removed and since commit 6c6c47b063b5 ("mm, slab: call kvfree_rcu_barrier() from kmem_cache_destroy()"), it is not necessary to use call_rcu when the callback only performs kmem_cache_free. Use kfree_rcu() directly.
Applied and squashed into single patch for netfilter these patches:
[17/17] netfilter: xt_hashlimit: replace call_rcu by kfree_rcu for simple kmem_cache_free callback [16/17] netfilter: expect: replace call_rcu by kfree_rcu for simple kmem_cache_free callback [15/17] netfilter: nf_conncount: replace call_rcu by kfree_rcu for simple kmem_cache_free callback
this update is now flying to net-next.
Thanks