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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 548B3C433F5 for ; Fri, 15 Oct 2021 10:00:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F75461212 for ; Fri, 15 Oct 2021 10:00:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235093AbhJOKCX (ORCPT ); Fri, 15 Oct 2021 06:02:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:38396 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234903AbhJOKCN (ORCPT ); Fri, 15 Oct 2021 06:02:13 -0400 Received: by mail.kernel.org (Postfix) with ESMTPS id A1D0261216; Fri, 15 Oct 2021 10:00:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1634292007; bh=uxTckg/PXhVC/sRLjqHJOSFxr7kH5uNpkLmHI6AChYA=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=ssyg9qTeRV56KNh6ytmaNFn1qwtUIH2dwiJqFPcio9G9/nq/jTNoTecrkKDY0Llpu 6RcqfrVEqiMe9uI85PEgwzCq/gFlg0XvxSsAp/nGT4ZpvERhLn4t8pBjwvS6soPLZ9 lsbUgDlh78j8ByM2oiQ4UQ/bgnPLe2TQSvrdO7USUntSVgG2IEATwIN/y1IrQdb9IW 3Up7Knd+zMmefQDdIL1XNCJuudO8MvjVNrSYbuyX0WnOKJsoKEsMd3+0OJlFggpe4a PJuiZxljCCe+uqYpvjQCj3WWc0wAbR7O26AOAXBgBCXnAYpvKFPzmyf+HWwlelJZ6z te3gwzAmA8Xxg== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v6] page_pool: disable dma mapping support for 32-bit arch with 64-bit DMA From: patchwork-bot+netdevbpf@kernel.org Message-Id: <163429200757.18650.14587453476284432970.git-patchwork-notify@kernel.org> Date: Fri, 15 Oct 2021 10:00:07 +0000 References: <20211013091920.1106-1-linyunsheng@huawei.com> In-Reply-To: <20211013091920.1106-1-linyunsheng@huawei.com> To: Yunsheng Lin Cc: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linuxarm@openeuler.org, hawk@kernel.org, ilias.apalodimas@linaro.org, akpm@linux-foundation.org, peterz@infradead.org, will@kernel.org, jhubbard@nvidia.com, yuzhao@google.com, mcroce@microsoft.com, fenghua.yu@intel.com, feng.tang@intel.com, jgg@ziepe.ca, aarcange@redhat.com, guro@fb.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (master) by David S. Miller : On Wed, 13 Oct 2021 17:19:20 +0800 you wrote: > As the 32-bit arch with 64-bit DMA seems to rare those days, > and page pool might carry a lot of code and complexity for > systems that possibly. > > So disable dma mapping support for such systems, if drivers > really want to work on such systems, they have to implement > their own DMA-mapping fallback tracking outside page_pool. > > [...] Here is the summary with links: - [net-next,v6] page_pool: disable dma mapping support for 32-bit arch with 64-bit DMA https://git.kernel.org/netdev/net-next/c/d00e60ee54b1 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html