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 EA3E5EB64DB for ; Wed, 14 Jun 2023 08:05:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243066AbjFNIFe (ORCPT ); Wed, 14 Jun 2023 04:05:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39926 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243632AbjFNIE6 (ORCPT ); Wed, 14 Jun 2023 04:04:58 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78430CD; Wed, 14 Jun 2023 01:04:57 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0DDC663949; Wed, 14 Jun 2023 08:04:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 54CF5C433C8; Wed, 14 Jun 2023 08:04:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686729896; bh=587fmz2klRa2g4aJ3HVM7KHqlrIy3jsGHL5MkwAbBz0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q3e/G1ZFtWdjRyuLaXw77zGwVvnjZ70w0mOlu/ssVKUfvGWvo6XYFgDkyhQFZ/iqr e+/WFTbmUZLvA9EFuPXzN7QqeBtGjKJq/3CoX3yUdBhPdF7u2ZxHBd+kLy3SCoY0KL TUUHfohGuQj9k/6gbsdhsJaJeHBgTwLasrbhGX+rZdTk+KAI6Op5BV4tZUhRzQNS4v pYWl6DSjo3585DAXlW45T0hLCmHDSJKaUi4MM1VNexaTrdsx73trRbemTn1U0Ek8pF JqserqFT0sQQF/LIKZN4u99ElP7w4QlZREtW/xhSMsd9bXCmkUd5fwIY6xXk1vbY8j eyKhmtMMS/HOw== From: Christian Brauner To: "Fabio M. De Francesco" Cc: Christian Brauner , Benjamin LaHaise , Alexander Viro , linux-aio@kvack.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Ira Weiny , Matthew Wilcox Subject: Re: [PATCH] fs/aio: Stop allocating aio rings from HIGHMEM Date: Wed, 14 Jun 2023 10:04:43 +0200 Message-Id: <20230614-langhaarig-soweit-5d3bb172559f@brauner> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230609145937.17610-1-fmdefrancesco@gmail.com> References: <20230609145937.17610-1-fmdefrancesco@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=889; i=brauner@kernel.org; h=from:subject:message-id; bh=587fmz2klRa2g4aJ3HVM7KHqlrIy3jsGHL5MkwAbBz0=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMaR0lky+eFtdJPeF9t4fsQEKqxb2c7/8zVXz0DTZ+l6PjflE k+8/OkpZGMS4GGTFFFkc2k3C5ZbzVGw2ytSAmcPKBDKEgYtTACbizczwzzbnqcyymY45TTv0C5VZmP cX3Xql8ih8idO7OeZnHl7/HcbIMCOFa+/bCwEzPNkFrANu3ClcYf+95qQNbzOTyIr5Tu/k+QA= X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 09 Jun 2023 16:59:37 +0200, Fabio M. De Francesco wrote: > There is no need to allocate aio rings from HIGHMEM because of very > little memory needed here. > > Therefore, use GFP_USER flag in find_or_create_page() and get rid of > kmap*() mappings. > > > [...] Applied to the vfs.misc branch of the vfs/vfs.git tree. Patches in the vfs.misc branch should appear in linux-next soon. Please report any outstanding bugs that were missed during review in a new review to the original patch series allowing us to drop it. It's encouraged to provide Acked-bys and Reviewed-bys even though the patch has now been applied. If possible patch trailers will be updated. tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git branch: vfs.misc [1/1] fs/aio: Stop allocating aio rings from HIGHMEM https://git.kernel.org/vfs/vfs/c/c9657715af76