On 6/12/24 4:37 PM, Paul E. McKenney wrote: > [PATCH 09/14] block: replace call_rcu by kfree_rcu for simple kmem_cache_free callback > I don't see a kmem_cache_destroy(), but then again, I also don't > see the kmem_cache_create(). Unless someone can see what I am > not seeing, let's wait. It's in that same file: blk_ioc_init() the cache itself never goes away, as the ioc code is not unloadable. So I think the change there should be fine. -- Jens Axboe