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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 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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