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=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 6B861C433E0 for ; Wed, 27 Jan 2021 20:23:56 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E9CE760C3D for ; Wed, 27 Jan 2021 20:23:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E9CE760C3D Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=pm.me Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 3AC116B0006; Wed, 27 Jan 2021 15:23:54 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 3821C6B006C; Wed, 27 Jan 2021 15:23:54 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 299056B006E; Wed, 27 Jan 2021 15:23:54 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0085.hostedemail.com [216.40.44.85]) by kanga.kvack.org (Postfix) with ESMTP id 14BAE6B0006 for ; Wed, 27 Jan 2021 15:23:54 -0500 (EST) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id CF251180AD811 for ; Wed, 27 Jan 2021 20:23:53 +0000 (UTC) X-FDA: 77752681146.05.wool09_1506dbb27599 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin05.hostedemail.com (Postfix) with ESMTP id AF59B1802C513 for ; Wed, 27 Jan 2021 20:23:53 +0000 (UTC) X-HE-Tag: wool09_1506dbb27599 X-Filterd-Recvd-Size: 4009 Received: from mail1.protonmail.ch (mail1.protonmail.ch [185.70.40.18]) by imf02.hostedemail.com (Postfix) with ESMTP for ; Wed, 27 Jan 2021 20:23:52 +0000 (UTC) Date: Wed, 27 Jan 2021 20:23:48 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pm.me; s=protonmail; t=1611779031; bh=3sWElGNGgappUnF5Kd8jNAGLD06GNdAvPcxILY0B8/A=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=aL522TuVAVSb+jpMVRrLVwgiG1dCW9GEbIHyzFs87eJU7GVqp4P8e4F5QHTWm4pw/ EBdtAWI6Oz2JqrRSppbIfGq0YFJAiZ5sPqwFTiQSona97bz3spHMzlATmxRxLSe0qM e+X+aOUv8CFYm4aNs0GcX6sIxKx9rzkQ2pJZYDAuIyxDPIcpcOseQSAuPBqfaVxzYj AMqImLK2tiGV1YUEezS2oSOkiofo/MfwTX3Acuc0z9J6kFkmTLpJJFBoiBENXzPo5r lb3ocltvxlyGrb6vH6f9uElRMGhRYQZT2FHflaCI9QauYyEmNYBCh4kVah0mD7j9sN RgutLUDfUQfrQ== To: "David S . Miller" , Jakub Kicinski From: Alexander Lobakin Cc: Yisen Zhuang , Salil Mehta , Jesse Brandeburg , Tony Nguyen , Saeed Mahameed , Leon Romanovsky , Andrew Morton , Jesper Dangaard Brouer , Ilias Apalodimas , Jonathan Lemon , Willem de Bruijn , Randy Dunlap , Pablo Neira Ayuso , Dexuan Cui , Jakub Sitnicki , Marco Elver , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org, linux-rdma@vger.kernel.org, linux-mm@kvack.org, Alexander Lobakin Reply-To: Alexander Lobakin Subject: Re: [PATCH net-next 0/3] net: constify page_is_pfmemalloc() and its users Message-ID: <20210127202322.99523-1-alobakin@pm.me> In-Reply-To: <20210125164612.243838-1-alobakin@pm.me> References: <20210125164612.243838-1-alobakin@pm.me> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Alexander Lobakin Date: Mon, 25 Jan 2021 16:46:48 +0000 > page_is_pfmemalloc() is used mostly by networking drivers. It doesn't > write anything to the struct page itself, so constify its argument and > a bunch of callers and wrappers around this function in drivers. > In Page Pool core code, it can be simply inlined instead. >=20 > Alexander Lobakin (3): > mm: constify page_is_pfmemalloc() argument > net: constify page_is_pfmemalloc() argument at call sites > net: page_pool: simplify page recycling condition tests Superseded with v2 [0]. > drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 2 +- > drivers/net/ethernet/intel/fm10k/fm10k_main.c | 2 +- > drivers/net/ethernet/intel/i40e/i40e_txrx.c | 2 +- > drivers/net/ethernet/intel/iavf/iavf_txrx.c | 2 +- > drivers/net/ethernet/intel/ice/ice_txrx.c | 2 +- > drivers/net/ethernet/intel/igb/igb_main.c | 2 +- > drivers/net/ethernet/intel/igc/igc_main.c | 2 +- > drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +- > drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 2 +- > drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 2 +- > include/linux/mm.h | 2 +- > include/linux/skbuff.h | 4 ++-- > net/core/page_pool.c | 14 ++++---------- > 13 files changed, 17 insertions(+), 23 deletions(-) >=20 > --=20 > 2.30.0 [0] https://lore.kernel.org/netdev/20210127201031.98544-1-alobakin@pm.me Thanks, Al