From nobody Thu Dec 18 18:07:16 2025 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 A44B9C54FB9 for ; Mon, 20 Nov 2023 09:20:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232664AbjKTJUm (ORCPT ); Mon, 20 Nov 2023 04:20:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56506 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232500AbjKTJUb (ORCPT ); Mon, 20 Nov 2023 04:20:31 -0500 Received: from pv50p00im-ztdg10011201.me.com (pv50p00im-ztdg10011201.me.com [17.58.6.39]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B9374E8 for ; Mon, 20 Nov 2023 01:20:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=me.com; s=1a1hai; t=1700471565; bh=ZAp7SrtTUyF1qnNZ4F6YnfdHeWOZun6+Mu4sUrQKB9s=; h=From:To:Subject:Date:Message-Id:MIME-Version; b=USDqxjmKUEm9/GIa5/4gC7hnYIXIHuPzCL5aPL+cvlzihWOeqnr13DtbuVMn3Kq/7 BS5bRt2u1ynmcBaOLzombkAuXxPBmaMe+7YyY5r5woQXglMxiftAcbSyyQnJaysl/2 Eg5+fDzx5L2TPpVM6HWLU6Fl34yq1pPuwp/5v5lnWibSpMx+OtLC+4nr7aOf4DPFMC EanaowXwvtzrITBT4+ajum2cJeeI0bMW7mhiqzR1i202nBhp7iwjB5svqVmewWXLYH imYOYaNcnvNM1hxuZV9gfjQCFwC9VqNQXOZtfoGfA2Jgv6D1vLq3mLB083RVlNbxUQ 9XDpzcbb1DwlQ== Received: from xiongwei.. (pv50p00im-dlb-asmtp-mailmevip.me.com [17.56.9.10]) by pv50p00im-ztdg10011201.me.com (Postfix) with ESMTPSA id 0C45C680248; Mon, 20 Nov 2023 09:12:40 +0000 (UTC) From: sxwjean@me.com To: cl@linux.com, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, vbabka@suse.cz, roman.gushchin@linux.dev, 42.hyeyoo@gmail.com Cc: corbet@lwn.net, linux-mm@kvack.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] Documentation: kernel-parameters: remove slab_max_order Date: Mon, 20 Nov 2023 17:12:11 +0800 Message-Id: <20231120091214.150502-2-sxwjean@me.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231120091214.150502-1-sxwjean@me.com> References: <20231120091214.150502-1-sxwjean@me.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-GUID: SzJMVYm1M10MaJEJRLI9Y8E7DGdxcrov X-Proofpoint-ORIG-GUID: SzJMVYm1M10MaJEJRLI9Y8E7DGdxcrov X-Proofpoint-Virus-Version: =?UTF-8?Q?vendor=3Dfsecure_engine=3D1.1.170-22c6f66c430a71ce266a39bfe25bc?= =?UTF-8?Q?2903e8d5c8f:6.0.517,18.0.883,17.0.605.474.0000000_definitions?= =?UTF-8?Q?=3D2022-06-21=5F08:2022-06-21=5F01,2022-06-21=5F08,2020-01-23?= =?UTF-8?Q?=5F02_signatures=3D0?= X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=999 suspectscore=0 bulkscore=0 clxscore=1015 adultscore=0 phishscore=0 mlxscore=0 malwarescore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2308100000 definitions=main-2311200061 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Xiongwei Song Since slab allocator has already been removed. There is no users about it, so remove it. Signed-off-by: Xiongwei Song --- Documentation/admin-guide/kernel-parameters.txt | 6 ------ 1 file changed, 6 deletions(-) diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentatio= n/admin-guide/kernel-parameters.txt index 65731b060e3f..c7709a11f8ce 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -5887,12 +5887,6 @@ own. For more information see Documentation/mm/slub.rst. =20 - slab_max_order=3D [MM, SLAB] - Determines the maximum allowed order for slabs. - A high setting may cause OOMs due to memory - fragmentation. Defaults to 1 for systems with - more than 32MB of RAM, 0 otherwise. - slub_debug[=3Doptions[,slabs][;[options[,slabs]]...] [MM, SLUB] Enabling slub_debug allows one to determine the culprit if slab objects become corrupted. Enabling --=20 2.34.1