Commit 23cfaf67 authored by Jakub Kicinski's avatar Jakub Kicinski Committed by Paolo Abeni
Browse files

net: page_pool: factor out uninit 



We'll soon (next change in the series) need a fuller unwind path
in page_pool_create() so create the inverse of page_pool_init().

Reviewed-by: default avatarIlias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: default avatarEric Dumazet <edumazet@google.com>
Acked-by: default avatarJesper Dangaard Brouer <hawk@kernel.org>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
Reviewed-by: default avatarShakeel Butt <shakeelb@google.com>
Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
parent a2147245

net/core/page_pool.c

+13 −8
Original line number Diff line number Diff line
@@ -238,6 +238,18 @@ static int page_pool_init(struct page_pool *pool, 
	return 0;

}



static void page_pool_uninit(struct page_pool *pool)

{

	ptr_ring_cleanup(&pool->ring, NULL);



	if (pool->p.flags & PP_FLAG_DMA_MAP)

		put_device(pool->p.dev);



#ifdef CONFIG_PAGE_POOL_STATS

	free_percpu(pool->recycle_stats);

#endif

}



/**

 * page_pool_create() - create a page pool.

 * @params: parameters, see struct page_pool_params
@@ -821,14 +833,7 @@ static void __page_pool_destroy(struct page_pool *pool) 
	if (pool->disconnect)

		pool->disconnect(pool);



	ptr_ring_cleanup(&pool->ring, NULL);



	if (pool->p.flags & PP_FLAG_DMA_MAP)

		put_device(pool->p.dev);



#ifdef CONFIG_PAGE_POOL_STATS

	free_percpu(pool->recycle_stats);

#endif

	page_pool_uninit(pool);

	kfree(pool);

}