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Date: Wed, 30 Nov 2022 22:07:50 +0000 From: "Matthew Wilcox (Oracle)" <willy@...radead.org> To: Jesper Dangaard Brouer <hawk@...nel.org>, Ilias Apalodimas <ilias.apalodimas@...aro.org> Cc: "Matthew Wilcox (Oracle)" <willy@...radead.org>, netdev@...r.kernel.org, linux-mm@...ck.org Subject: [PATCH 11/24] page_pool: Convert page_pool_empty_ring() to use netmem Retrieve a netmem from the ptr_ring instead of a page. Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org> --- net/core/page_pool.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/net/core/page_pool.c b/net/core/page_pool.c index e727a74504c2..7a77e3220205 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -755,16 +755,16 @@ EXPORT_SYMBOL(page_pool_alloc_frag); static void page_pool_empty_ring(struct page_pool *pool) { - struct page *page; + struct netmem *nmem; /* Empty recycle ring */ - while ((page = ptr_ring_consume_bh(&pool->ring))) { + while ((nmem = ptr_ring_consume_bh(&pool->ring)) != NULL) { /* Verify the refcnt invariant of cached pages */ - if (!(page_ref_count(page) == 1)) + if (!(netmem_ref_count(nmem) == 1)) pr_crit("%s() page_pool refcnt %d violation\n", - __func__, page_ref_count(page)); + __func__, netmem_ref_count(nmem)); - page_pool_return_page(pool, page); + page_pool_return_netmem(pool, nmem); } } -- 2.35.1
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