From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-171.mta1.migadu.com (out-171.mta1.migadu.com [95.215.58.171]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2BA1D46B5 for ; Mon, 1 Apr 2024 03:22:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.171 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711941734; cv=none; b=quyU72MYSVaZ09zxIzu9Hjqrseoli8GY83KXs28hBnGspnGCCsNVXa2DUVIgpsCCcUABAk2ByEuq/9pbe4JmWFYKS8y6EnU4Ftq5mEyZkwQUNbmuldhIgUmouop7nJynaTNuJGOTKapNKGGUNeMHKX2b8BiRkn5d4dkz8Yool1E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711941734; c=relaxed/simple; bh=bFZG8fdwOXmY5gp/Ygvlq6Ww6X3u42PHaZcD+BB2dRk=; h=Content-Type:Mime-Version:Subject:From:In-Reply-To:Date:Cc: Message-Id:References:To; b=G5RiaaAL/9jY35762iCDxnxx/AdnkW4n4bwtTJWz8zigdp5OCKSeiICvgaQYwAIJKrdnyl0Tc0mNVZgT/NrKxR/vOz7fsXKhCgf9cmLIuUH7MWHmBHw8zUoTroAOCLH5Ipi26vEiVyfsyb/9E57ccH6utyMz/LtmHIDqrO3E5M8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=Lq6Z0jMS; arc=none smtp.client-ip=95.215.58.171 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="Lq6Z0jMS" Content-Type: text/plain; charset=us-ascii DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1711941730; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=bFZG8fdwOXmY5gp/Ygvlq6Ww6X3u42PHaZcD+BB2dRk=; b=Lq6Z0jMSLgfpkaXPiKGWrriY+Gir/Xdh6UbGT4GOVc3DljvxjojyAz/WMXSFeg72CkUJox Ryhzo98vQSuKrUnjbCYI1z1BXBJSyb0ixueDHg/Sbn+FM9pMnRQJEeyycz/xoIV6NoULX4 xon7jCh0byFYcLVQ0RihpPUJD9jS87E= Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Subject: Re: [PATCH 1/7] memory: Remove the now superfluous sentinel element from ctl_table array X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Muchun Song In-Reply-To: <20240328-jag-sysctl_remset_misc-v1-1-47c1463b3af2@samsung.com> Date: Mon, 1 Apr 2024 11:21:25 +0800 Cc: Andrew Morton , Miaohe Lin , Naoya Horiguchi , John Johansen , Paul Moore , James Morris , "Serge E. Hallyn" , David Howells , Jarkko Sakkinen , Kees Cook , Herbert Xu , "David S. Miller" , Jens Axboe , Pavel Begunkov , Atish Patra , Anup Patel , Will Deacon , Mark Rutland , Paul Walmsley , Palmer Dabbelt , Albert Ou , Luis Chamberlain , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, apparmor@lists.ubuntu.com, linux-security-module@vger.kernel.org, keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, io-uring@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: quoted-printable Message-Id: <8E19B519-9035-42E0-92DC-7C21471543D8@linux.dev> References: <20240328-jag-sysctl_remset_misc-v1-0-47c1463b3af2@samsung.com> <20240328-jag-sysctl_remset_misc-v1-1-47c1463b3af2@samsung.com> To: j.granados@samsung.com X-Migadu-Flow: FLOW_OUT > On Mar 28, 2024, at 23:57, Joel Granados via B4 Relay = wrote: >=20 > From: Joel Granados >=20 > This commit comes at the tail end of a greater effort to remove the > empty elements at the end of the ctl_table arrays (sentinels) which = will > reduce the overall build time size of the kernel and run time memory > bloat by ~64 bytes per sentinel (further information Link : > = https://lore.kernel.org/all/ZO5Yx5JFogGi%2FcBo@bombadil.infradead.org/) >=20 > Remove sentinel from all files under mm/ that register a sysctl table. >=20 > Signed-off-by: Joel Granados Reviewed-by: Muchun Song THanks.