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[v3,16/26] page_pool: Use netmem in page_pool_drain_frag()

Message ID 20230111042214.907030-17-willy@infradead.org (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series Split netmem from struct page | expand

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Commit Message

Matthew Wilcox (Oracle) Jan. 11, 2023, 4:22 a.m. UTC 
We're not quite ready to change the API of page_pool_drain_frag(),
but we can remove the use of several wrappers by using the netmem
throughout.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
---
 net/core/page_pool.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/net/core/page_pool.c b/net/core/page_pool.c
index c495e3a16e83..cd469a9970e7 100644
--- a/net/core/page_pool.c
+++ b/net/core/page_pool.c
@@ -672,17 +672,17 @@  static struct page *page_pool_drain_frag(struct page_pool *pool,
 	long drain_count = BIAS_MAX - pool->frag_users;
 
 	/* Some user is still using the page frag */
-	if (likely(page_pool_defrag_page(page, drain_count)))
+	if (likely(page_pool_defrag_netmem(nmem, drain_count)))
 		return NULL;
 
-	if (page_ref_count(page) == 1 && !page_is_pfmemalloc(page)) {
+	if (netmem_ref_count(nmem) == 1 && !netmem_is_pfmemalloc(nmem)) {
 		if (pool->p.flags & PP_FLAG_DMA_SYNC_DEV)
 			page_pool_dma_sync_for_device(pool, nmem, -1);
 
 		return page;
 	}
 
-	page_pool_return_page(pool, page);
+	page_pool_return_netmem(pool, nmem);
 	return NULL;
 }