From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 95A00C433FE for ; Wed, 22 Sep 2021 09:43:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 798BC61351 for ; Wed, 22 Sep 2021 09:43:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234445AbhIVJoe (ORCPT ); Wed, 22 Sep 2021 05:44:34 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:9902 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232258AbhIVJoc (ORCPT ); Wed, 22 Sep 2021 05:44:32 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4HDtX46CQtz8yh9; Wed, 22 Sep 2021 17:38:28 +0800 (CST) Received: from dggpemm500005.china.huawei.com (7.185.36.74) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Wed, 22 Sep 2021 17:43:01 +0800 Received: from localhost.localdomain (10.69.192.56) by dggpemm500005.china.huawei.com (7.185.36.74) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.8; Wed, 22 Sep 2021 17:43:01 +0800 From: Yunsheng Lin To: , CC: , , , , , , , , , , , , , , , , Subject: [PATCH net-next 0/7] some optimization for page pool Date: Wed, 22 Sep 2021 17:41:24 +0800 Message-ID: <20210922094131.15625-1-linyunsheng@huawei.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpemm500005.china.huawei.com (7.185.36.74) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Patch 1: disable dma mapping support for 32-bit arch with 64-bit DMA. Patch 2: support non-split page when PP_FLAG_PAGE_FRAG is set. patch 3: avoid calling compound_head() for skb frag page Patch 4-7: use pp_magic to identify pp page uniquely. V3: 1. add patch 1/4/6/7. 2. use pp_magic to identify pp page uniquely too. 3. avoid unnecessary compound_head() calling. V2: add patch 2, adjust the commit log accroding to the discussion in V1, and fix a compiler error reported by kernel test robot. Yunsheng Lin (7): page_pool: disable dma mapping support for 32-bit arch with 64-bit DMA page_pool: support non-split page with PP_FLAG_PAGE_FRAG pool_pool: avoid calling compound_head() for skb frag page page_pool: change BIAS_MAX to support incrementing skbuff: keep track of pp page when __skb_frag_ref() is called skbuff: only use pp_magic identifier for a skb' head page skbuff: remove unused skb->pp_recycle .../net/ethernet/hisilicon/hns3/hns3_enet.c | 6 --- drivers/net/ethernet/marvell/mvneta.c | 2 - .../net/ethernet/marvell/mvpp2/mvpp2_main.c | 4 +- drivers/net/ethernet/marvell/sky2.c | 2 +- drivers/net/ethernet/mellanox/mlx4/en_rx.c | 2 +- drivers/net/ethernet/ti/cpsw.c | 2 - drivers/net/ethernet/ti/cpsw_new.c | 2 - include/linux/mm_types.h | 13 +----- include/linux/skbuff.h | 39 ++++++++---------- include/net/page_pool.h | 31 ++++++++------ net/core/page_pool.c | 40 +++++++------------ net/core/skbuff.c | 36 ++++++----------- net/tls/tls_device.c | 2 +- 13 files changed, 67 insertions(+), 114 deletions(-) -- 2.33.0