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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7794AC433EF for ; Wed, 8 Jun 2022 00:23:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1383979AbiFHATa (ORCPT ); Tue, 7 Jun 2022 20:19:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49752 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1588539AbiFGXyq (ORCPT ); Tue, 7 Jun 2022 19:54:46 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83C3BFAA44; Tue, 7 Jun 2022 16:14:17 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 276E2B8245D; Tue, 7 Jun 2022 23:14:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 731DCC3411C; Tue, 7 Jun 2022 23:14:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1654643654; bh=HyJ/pBoolQywSI16EFt/cD0D9gnRf8vXON8lajK+0hE=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=N46ZeFPhZrGOntfcSegxbZEKFrqlAdTxHgD+gMoUPhPncHMM8uEGZOjxi8Q+V/f6O 4zZ+GBKyTQMIqokmuf0/1ole1b2h53PMkgRafFtzuETA3haeq2Vimi/g2/RuCBDwni Mlzp231tNQPOfvdCG0iv7epy1pIsqSMMTU+epl5bCcbJjGER99bnPsba1N+o5KNfrZ IloRN+j1Pm3t/VGnVKEdQonjrA0MJeCyex04r1iG3FGJl90OyNgi9y7Sc6x23DJcwv Jds7aHs+0vS1mnn+UjLgNNfKwqAhvAE1IT2X3D5C6zeuN0wgN2fMPqjaImlQbpa+ED PVBZJI+eQ/rBw== Date: Tue, 7 Jun 2022 16:14:13 -0700 From: Jakub Kicinski To: Chen Lin Cc: nbd@nbd.name, john@phrozen.org, sean.wang@mediatek.com, Mark-MC.Lee@mediatek.com, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, matthias.bgg@gmail.com, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, alexander.duyck@gmail.com Subject: Re: [PATCH v4] net: ethernet: mtk_eth_soc: fix misuse of mem alloc interface netdev[napi]_alloc_frag Message-ID: <20220607161413.655dd63f@kernel.org> In-Reply-To: <1654558751-3702-1-git-send-email-chen45464546@163.com> References: <20220606143437.25397f08@kernel.org> <1654558751-3702-1-git-send-email-chen45464546@163.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, 7 Jun 2022 07:39:11 +0800 Chen Lin wrote: > +static inline void *mtk_max_lro_buf_alloc(gfp_t gfp_mask) No need for inline, compiler will inline this anyway. > +{ > + void *data; unsigned long data; then you can move the cast from the long line to the return statement, saving us from the strange indentation. > + data = (void *)__get_free_pages(gfp_mask | > + __GFP_COMP | __GFP_NOWARN, > + get_order(mtk_max_frag_size(MTK_MAX_LRO_RX_LENGTH))); > + > + return data; > +}