From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 70CA8A38 for ; Thu, 20 Jul 2023 01:04:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A60FBC43391; Thu, 20 Jul 2023 01:04:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689815057; bh=4r312NVRPGdUvNZv3asdBLOPZ//gm04B/h5xCHD5bV4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pfu/cl9JLWjrf6aZ2wKTiPXbWj3UGcuruObkss/xv34wizeL9Of9dVLIT1o0dfbly VwtaxQOjE1AIhhMgXnOovMQtOEFbCQcnPCTkP9ik3/kXCmnpquQ7/NZyUyMDK5eFRd p9iJiKypXLCqQVY8BFiSLTa9uglGCO3I94Hmw7349i+1TGf+Wi5ueE1NcYUdbQoLnI jkNctHCtqgnDvn5N9eJGBzJtXnf7Fh+X43RF1Ar4qH94c1230y4m7iHfdnuK+x4ifA S1JxiRDRrLDlWS/mXig6zzbal4zCe+EyHk482IFBBTNThWZ1OH4de9kgllC0Z91UWm GXuSW6vq2Wv3w== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, Jakub Kicinski , hawk@kernel.org, ilias.apalodimas@linaro.org Subject: [PATCH net-next 4/4] net: page_pool: merge page_pool_release_page() with page_pool_return_page() Date: Wed, 19 Jul 2023 18:04:09 -0700 Message-ID: <20230720010409.1967072-5-kuba@kernel.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230720010409.1967072-1-kuba@kernel.org> References: <20230720010409.1967072-1-kuba@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Now that page_pool_release_page() is not exported we can merge it with page_pool_return_page(). I believe that the "Do not replace this with page_pool_return_page()" comment was there in case page_pool_return_page() was not inlined, to avoid two function calls. Signed-off-by: Jakub Kicinski --- CC: hawk@kernel.org CC: ilias.apalodimas@linaro.org --- net/core/page_pool.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 2c7cf5f2bcb8..7ca456bfab71 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -492,7 +492,7 @@ static s32 page_pool_inflight(struct page_pool *pool) * a regular page (that will eventually be returned to the normal * page-allocator via put_page). */ -static void page_pool_release_page(struct page_pool *pool, struct page *page) +static void page_pool_return_page(struct page_pool *pool, struct page *page) { dma_addr_t dma; int count; @@ -518,12 +518,6 @@ static void page_pool_release_page(struct page_pool *pool, struct page *page) */ count = atomic_inc_return_relaxed(&pool->pages_state_release_cnt); trace_page_pool_state_release(pool, page, count); -} - -/* Return a page to the page allocator, cleaning up our state */ -static void page_pool_return_page(struct page_pool *pool, struct page *page) -{ - page_pool_release_page(pool, page); put_page(page); /* An optimization would be to call __free_pages(page, pool->p.order) @@ -615,9 +609,7 @@ __page_pool_put_page(struct page_pool *pool, struct page *page, * will be invoking put_page. */ recycle_stat_inc(pool, released_refcnt); - /* Do not replace this with page_pool_return_page() */ - page_pool_release_page(pool, page); - put_page(page); + page_pool_return_page(pool, page); return NULL; } -- 2.41.0