From patchwork Tue Nov 7 13:45:07 2023 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: 13448730 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 4925C30F9E; Tue, 7 Nov 2023 13:45:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Fxl0cKLN" Received: by smtp.kernel.org (Postfix) with ESMTPS id C5E6EC116AF; Tue, 7 Nov 2023 13:45:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699364713; bh=MEly15joX3iGPNe4Bqgq2fyROyUdrn2/gZnJBP4EApw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Fxl0cKLNml8AzZg3nbyxZUINPRnwD9eHc/uU472w+YRwp3RIhHI7WifpQgV/3eJ+f 8G1kJ+E/rmPKkdB8gj6hRuC3Pn9Y2IUA8Lyv0x4RcRSFEVKZNcN3PXD8LisIB1zJxP qqbrkrO+pCdvQhSId+wC1XboCtdIQfdnAmdVcclQv1ekOySKNNF3bJOxoO/BB0Pymc Q0M49xS4Epq7U92tZWGUAmLrxUupTGSkI3TRsvIG94Ax2Id84sMudbn4DYknPaCvdk /Fyn+3JGdwtjRWwC4z9oa7hbMt6LFStqwIIDYfPIe+00qoAJIwx633mwMPm7kXWyxn kWqnCFfcqCK1Q== 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 B194DC4332F; Tue, 7 Nov 2023 13:45:13 +0000 (UTC) From: Joel Granados via B4 Relay Date: Tue, 07 Nov 2023 14:45:07 +0100 Subject: [PATCH 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: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-7-e4ce1388dfa0@samsung.com> References: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-0-e4ce1388dfa0@samsung.com> In-Reply-To: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-0-e4ce1388dfa0@samsung.com> To: Luis Chamberlain , willy@infradead.org, 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-86aa5 X-Developer-Signature: v=1; a=openpgp-sha256; l=873; i=j.granados@samsung.com; h=from:subject:message-id; bh=4F7FfvA5YIYVfM3aTH/t6RzZ+sHqLku1lqY0e/c0V1o=; b=owEB7QES/pANAwAKAbqXzVK3lkFPAcsmYgBlSj9mSKxvYgMV+EZ9fAXhr9RqLxPpdn0SBoshU cESPw29PkqJAbMEAAEKAB0WIQSuRwlXJeYxJc7LJ5C6l81St5ZBTwUCZUo/ZgAKCRC6l81St5ZB T5DFC/9BuvcmChEcZ6WGOaVO1nSJgybOZgQryx5Pjk1ep8Z8kkFbQOvz9rq5RAcFej2KwBaRNsP KmdFgK16LHM23jK1tneJG7PdCGtjZ1de1I/55cMWNQ7xR+D9eV0muryi36FGrL6kaDPk/giYWTo 1ii/PseR44gfIGj1OPNHPdeqCRJEQX5bGOtqM0u0oZkX7qPjD3skvNlBVd/fZZVr53rl7kJqUkP qbi56CUNGIEjzRRQqszRHrgLtXd0DoExFlNIVwVu42kCYtGhUoXPeH+VZjVuao3QRsoWUy1u3FJ Qh5L/ryAR9bWATY4nBhZ92paw3gr6zYl9BKB13NxYUHMENYMwj4/Fqb+tVTGie9FS4drplN0DIy 9w4GSs2m9PvIlpAgRMWVPgFNAT/+ca+Sk0FrwGKaaZDDg0UUGmyG6usqHs4MYK68kdn6/qkfwea LNg5nV/tvgW8pkqw3xhBTf6W10DHUHyw8OfXeh7VxJPm2tNKgw2lIzdkrExZWEZys6ytM= 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: 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 Signed-off-by: Joel Granados Reviewed-by: Petr Mladek --- 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)