Commit 4ad125ae authored by Byungchul Park's avatar Byungchul Park Committed by Jakub Kicinski
Browse files

page_pool: rename __page_pool_release_page_dma() to __page_pool_release_netmem_dma() 



Now that __page_pool_release_page_dma() is for releasing netmem, not
struct page, rename it to __page_pool_release_netmem_dma() to reflect
what it does.

Signed-off-by: default avatarByungchul Park <byungchul@sk.com>
Reviewed-by: default avatarMina Almasry <almasrymina@google.com>
Reviewed-by: default avatarToke Høiland-Jørgensen <toke@redhat.com>
Reviewed-by: default avatarPavel Begunkov <asml.silence@gmail.com>
Reviewed-by: default avatarIlias Apalodimas <ilias.apalodimas@linaro.org>
Link: https://patch.msgid.link/20250702053256.4594-3-byungchul@sk.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 61a33247

net/core/page_pool.c

+4 −4
Original line number Diff line number Diff line
@@ -673,7 +673,7 @@ void page_pool_clear_pp_info(netmem_ref netmem) 
	netmem_set_pp(netmem, NULL);

}



static __always_inline void __page_pool_release_page_dma(struct page_pool *pool,

static __always_inline void __page_pool_release_netmem_dma(struct page_pool *pool,

							   netmem_ref netmem)

{

	struct page *old, *page = netmem_to_page(netmem);
@@ -721,7 +721,7 @@ static void page_pool_return_netmem(struct page_pool *pool, netmem_ref netmem) 
	if (static_branch_unlikely(&page_pool_mem_providers) && pool->mp_ops)

		put = pool->mp_ops->release_netmem(pool, netmem);

	else

		__page_pool_release_page_dma(pool, netmem);

		__page_pool_release_netmem_dma(pool, netmem);



	/* This may be the last page returned, releasing the pool, so

	 * it is not safe to reference pool afterwards.
@@ -1136,7 +1136,7 @@ static void page_pool_scrub(struct page_pool *pool) 
		}



		xa_for_each(&pool->dma_mapped, id, ptr)

			__page_pool_release_page_dma(pool, page_to_netmem(ptr));

			__page_pool_release_netmem_dma(pool, page_to_netmem((struct page *)ptr));

	}



	/* No more consumers should exist, but producers could still