Re: [bpf-next V5 PATCH 11/15] page_pool: refurbish version of page_pool code
From: Eric Dumazet <hidden>
Date: 2018-03-23 13:29:57
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()