On 03/23/2018 05:18 AM, Jesper Dangaard Brouer wrote:
> + > +void page_pool_destroy_rcu(struct page_pool *pool) > +{ > + call_rcu(&pool->rcu, __page_pool_destroy_rcu); > +} > +EXPORT_SYMBOL(page_pool_destroy_rcu); > Why do we need to respect one rcu grace period before destroying a page pool ? In any case, this should be called page_pool_destroy()