Re: [PATCH v2 30/47] virtio_balloon: dynamically allocate the virtio-balloon shrinker

[Muchun Song]

> On Jul 24, 2023, at 17:43, Qi Zheng <zhengqi.a...@bytedance.com> wrote:
> 
> In preparation for implementing lockless slab shrink, use new APIs to
> dynamically allocate the virtio-balloon shrinker, so that it can be freed
> asynchronously using kfree_rcu(). Then it doesn't need to wait for RCU
> read-side critical section when releasing the struct virtio_balloon.
> 
> Signed-off-by: Qi Zheng <zhengqi.a...@bytedance.com>

Reviewed-by: Muchun Song <songmuc...@bytedance.com>