From patchwork Thu Mar 28 15:44:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Granados via B4 Relay X-Patchwork-Id: 13608792 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 04F09130AF7; Thu, 28 Mar 2024 15:44:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711640658; cv=none; b=tAHbxDhQoQa6TsjvCMuv28KJlFTrqjX5SFq8udDxDV4o8DAAbrIzZSt77jpUMsBzlCeaTDB3MkrSsXr7kOHyZa7Bf985V8XzLXm9SmZFUfJTqcsG+nR1Ccx3Vcg8xypKKHuC0MW1ZI2AfEicgX5lbCRnCJJPzmP9crqVqnN3IfI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711640658; c=relaxed/simple; bh=OXbTyJl1vxc5TRrI32eYdOeapjZ52ijf4K6v5tuEd7I=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=doYuGS1XFtYUQi9/AL02FSOsVi8H8HZiXUMMdVSgKmrdEWjB1aEi6vCEWZQ8K6WK/MDAhv1cTbGPEBFUmZYH89VaLU7/rZB9kjgSXKgXmWjnwpiPCfbRmMfnYUjkGO8im7/ZQylRV+Uz5Vx9xIVT7flcOj37EVSgOHZ5E+sIM+s= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PHjHtUB/; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PHjHtUB/" Received: by smtp.kernel.org (Postfix) with ESMTPS id B0B07C43399; Thu, 28 Mar 2024 15:44:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711640657; bh=OXbTyJl1vxc5TRrI32eYdOeapjZ52ijf4K6v5tuEd7I=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=PHjHtUB/CL+hgc6AU4LraLMdcpGt7+AWeVSexEK3/rodPd6YNAVXSjAkP+Yh76B0P IacIso8zESjrg3Kdi8KPWUOQSzLQRr6F4vKVzeBuRGIheNyXslnvt3iPl0y55YC4Gm OSDLdS9oazkN8/BcHrDPh1nfTkCFzQ0KFE07Jz4FGC46SaHJ6MvJe/AcmRIog3fAWQ zuVe3SpvIITQN0ARO3msWdaPNLDjWoxDKiQcINA2rMETyEnzBNHi6e1CeBKWV+4p0o fnVV1+na6klELlIxTqAu38AdcdcUZIHfC10oM349nj4lh3rH8MnqN+i2tfXzzVfYM4 zNvaFuZBBr3Uw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id A1A98CD1288; Thu, 28 Mar 2024 15:44:17 +0000 (UTC) From: Joel Granados via B4 Relay Date: Thu, 28 Mar 2024 16:44:08 +0100 Subject: [PATCH v3 07/10] printk: Remove the now superfluous sentinel elements from ctl_table array Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240328-jag-sysctl_remove_empty_elem_kernel-v3-7-285d273912fe@samsung.com> References: <20240328-jag-sysctl_remove_empty_elem_kernel-v3-0-285d273912fe@samsung.com> In-Reply-To: <20240328-jag-sysctl_remove_empty_elem_kernel-v3-0-285d273912fe@samsung.com> To: Luis Chamberlain , josh@joshtriplett.org, Kees Cook , Eric Biederman , Iurii Zaikin , Steven Rostedt , Masami Hiramatsu , Mark Rutland , Thomas Gleixner , John Stultz , Stephen Boyd , Andy Lutomirski , Will Drewry , Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot , Dietmar Eggemann , Ben Segall , Mel Gorman , Daniel Bristot de Oliveira , Valentin Schneider , Petr Mladek , John Ogness , Sergey Senozhatsky , "Naveen N. Rao" , Anil S Keshavamurthy , "David S. Miller" , Balbir Singh , Alexei Starovoitov , Daniel Borkmann , John Fastabend , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa Cc: linux-kernel@vger.kernel.org, kexec@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org, Joel Granados X-Mailer: b4 0.13-dev-2d940 X-Developer-Signature: v=1; a=openpgp-sha256; l=918; i=j.granados@samsung.com; h=from:subject:message-id; bh=dEvSs5Sk09Mr38w6TQjFck2BDsVi8Y4KzQNb8dQHQ2k=; b=owJ4nAHtARL+kA0DAAoBupfNUreWQU8ByyZiAGYFkE1nrrtIzi/mbTRBEt4ncdh/MX4YK+/zN V1PrbBTKAfDkokBswQAAQoAHRYhBK5HCVcl5jElzssnkLqXzVK3lkFPBQJmBZBNAAoJELqXzVK3 lkFPNWsL/3Vy959WXECEg0VHaMhwRrdeyk3YtyYiGM7YxZsqt43CPCmlwvOEGQSSNRe1pS5OSMs as4xeTTv4VMjZ8J2nmraoc0S/8dF5jnJUIt36P+mLuUuANd4o6Vj5TtZACS2XscOBqTR1cAn5fW fMOpEQ1Qibjc3TKzJa4nWCI1s2sQZdd5pmM6Z6bTS6xkoEC0M+mOj3xt/S+8Xt4QCjBqSZsXkMR 7Er9xP7PA6naseg7YghqEaY5h/1ELMr+jA+csTHCkKXTtwzySlij4bwqhgZQz1iLXfik70NXeeQ Stj2pa/YCAGbF9OIHb6NTcbeiwGBweGC2BsLkn9+pE0Gh+OmOfGbkApG5e9Ugcf8deJxVCBIPGN pJXIl3EVZHAKah/Gw2pcPZJsStYJ23zXwRNG5yc8db2L2ivpaMfUlVk8Hj8MN/nJ47F8MFJVlp0 VMmcsLlYqBx/9NDO/CcWbF6+c2zvD5PSszPypQOR7kOGo6DboCX7ux3FMIrrDqgjTGoEtK6hqh5 +4= X-Developer-Key: i=j.granados@samsung.com; a=openpgp; fpr=F1F8E46D30F0F6C4A45FF4465895FAAC338C6E77 X-Endpoint-Received: by B4 Relay for j.granados@samsung.com/default with auth_id=70 X-Original-From: Joel Granados Reply-To: j.granados@samsung.com From: Joel Granados 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/) rm sentinel element from printk_sysctls Reviewed-by: Petr Mladek Signed-off-by: Joel Granados --- kernel/printk/sysctl.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/printk/sysctl.c b/kernel/printk/sysctl.c index c228343eeb97..3e47dedce9e5 100644 --- a/kernel/printk/sysctl.c +++ b/kernel/printk/sysctl.c @@ -76,7 +76,6 @@ static struct ctl_table printk_sysctls[] = { .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_TWO, }, - {} }; void __init printk_sysctl_init(void)