From patchwork Mon Nov 20 09:12:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiongwei Song X-Patchwork-Id: 13460972 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8912C54E76 for ; Mon, 20 Nov 2023 09:12:49 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 621736B0428; Mon, 20 Nov 2023 04:12:49 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 5D04F6B0429; Mon, 20 Nov 2023 04:12:49 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 470C86B042A; Mon, 20 Nov 2023 04:12:49 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id 340746B0428 for ; Mon, 20 Nov 2023 04:12:49 -0500 (EST) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay02.hostedemail.com (Postfix) with ESMTP id 06F1612084F for ; Mon, 20 Nov 2023 09:12:49 +0000 (UTC) X-FDA: 81477767658.15.9D3A486 Received: from pv50p00im-ztdg10011201.me.com (pv50p00im-ztdg10011201.me.com [17.58.6.39]) by imf06.hostedemail.com (Postfix) with ESMTP id 33FBF18000F for ; Mon, 20 Nov 2023 09:12:46 +0000 (UTC) Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=me.com header.s=1a1hai header.b=USDqxjmK; dmarc=pass (policy=quarantine) header.from=me.com; spf=pass (imf06.hostedemail.com: domain of sxwjean@me.com designates 17.58.6.39 as permitted sender) smtp.mailfrom=sxwjean@me.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1700471567; a=rsa-sha256; cv=none; b=rRmBYFIEwcEQXJU+thn4IA+htX5FMkKJNFAekoUztYtDQ1itL8MVvCpkiKA1yeyNFXr9Fk f8k+EfbSsnrgrHbcIafZLkK3RoNUmQiPxthr6s5jfQlioP826q+pEyOg0mYWpqBdVsP+6t QcAkB3D7GGNdqT9vqW9AQXt9Us8AvmU= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=me.com header.s=1a1hai header.b=USDqxjmK; dmarc=pass (policy=quarantine) header.from=me.com; spf=pass (imf06.hostedemail.com: domain of sxwjean@me.com designates 17.58.6.39 as permitted sender) smtp.mailfrom=sxwjean@me.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1700471567; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=ZAp7SrtTUyF1qnNZ4F6YnfdHeWOZun6+Mu4sUrQKB9s=; b=Z3lTEQETfSDsk4tHT79oqczrmbydV2FVA2YCHdl+wM4Du8D8kwlKMByhZsFAK8B/XJoW+f ri7u4s+myVoJDwOOUwPLzYGRpPVsiOm9qa4Jn2w5ZfGlvOvTg6wZ5PUbDPOGDoxJdAz9gj wZrErzF/ZVf5TMG9lzgRJjchZgXhRVI= 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 X-Proofpoint-GUID: SzJMVYm1M10MaJEJRLI9Y8E7DGdxcrov X-Proofpoint-ORIG-GUID: SzJMVYm1M10MaJEJRLI9Y8E7DGdxcrov X-Proofpoint-Virus-Version: =?utf-8?q?vendor=3Dfsecure_engine=3D1=2E1=2E170-?= =?utf-8?q?22c6f66c430a71ce266a39bfe25bc2903e8d5c8f=3A6=2E0=2E517=2C18=2E0?= =?utf-8?q?=2E883=2C17=2E0=2E605=2E474=2E0000000_definitions=3D2022-06-21=5F?= =?utf-8?q?08=3A2022-06-21=5F01=2C2022-06-21=5F08=2C2020-01-23=5F02_signatur?= =?utf-8?q?es=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 X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 33FBF18000F X-Stat-Signature: rqgpcxp8qgs8cu3zsubwupp4zeo98q83 X-HE-Tag: 1700471566-549559 X-HE-Meta: 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 yuJ+u+Nj z/I+I8Wwe+Gb8hNzZo0KXktcrZDF06mb+nRS7vpqoQZKR7qwjHZh0b4aEhlJQLUQzLpfL19Jb1sZj7Mc1RyD8Z1PT7HvfNpEYEGEdokO5OEiQlKhdZhLTk2WQn6nB8Ogkgt6ogJu25HSTm13xN1UyyZCs5CyJHd1Nu6G2+2n/JgHNLTZE8rXSb8TNlay/z56Edkudr/Lp6xriog0PXRJu4mw8UY0o7jTLGx6i3VmrcGnWMi7QBh0WjEhHmfZG6B+zBAl7+QwTDDa7Xc95BuQk6lzbGb6XM8InZXR+GTAzWb2CiZww1qjbfQKCYg0dpHbU5nBXP7UgutSFyvww+YeKmGqEIqNQWfpJGYsbyBu7WFZSUNt7ILJ6ABMiKTQWQxo319Hp X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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/Documentation/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. - slab_max_order= [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[=options[,slabs][;[options[,slabs]]...] [MM, SLUB] Enabling slub_debug allows one to determine the culprit if slab objects become corrupted. Enabling