From patchwork Thu Jan 4 15:02:28 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: 13511234 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 2DBF92420D; Thu, 4 Jan 2024 15:02:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DDY6pdYI" Received: by smtp.kernel.org (Postfix) with ESMTPS id BCC91C116B3; Thu, 4 Jan 2024 15:02:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1704380565; bh=2YZbvYyt0a7TBx89a/LXKdhtP/fd+epxuxNolaWdMk4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=DDY6pdYIRGuy/IqX3neDbTH5fLNvqXdNxzXiXjZI0ESY2XeKYIpyJyRyri9uNHeCZ S9QoGKTTb9cySRS8FvOJMwpEv4t7MHsKcBToHC1Kt1A4M1jX6JJl8Reo5fV36HlAcs Ex5LTPmId7JuXPLrmpmKld8/mFFDteGQVZFIGBb3CWqA4Ev/e3Dw+s7YpyLAsspfze eqQqBzy+C2puiszzKCVHYdJ+VAihA18L6y9/UQiC5ww2XbGPmAWU8Feug/5Cw0mRNb YLY5HoY9sedUmx4VJ0gTBvjYmczjofc2C9Xtg+Z057yjlo5UfoWAkEkaoUFvByjeku aTlpSLQyUpsQA== 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 A4D9CC47073; Thu, 4 Jan 2024 15:02:45 +0000 (UTC) From: Joel Granados via B4 Relay Date: Thu, 04 Jan 2024 16:02:28 +0100 Subject: [PATCH v2 07/10] printk: Remove the now superfluous sentinel elements from ctl_table array Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240104-jag-sysctl_remove_empty_elem_kernel-v2-7-836cc04e00ec@samsung.com> References: <20240104-jag-sysctl_remove_empty_elem_kernel-v2-0-836cc04e00ec@samsung.com> In-Reply-To: <20240104-jag-sysctl_remove_empty_elem_kernel-v2-0-836cc04e00ec@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=918; i=j.granados@samsung.com; h=from:subject:message-id; bh=0RIXHtz2qk2L/BtCOsMTqHqgTDQk5qxNwP6u/9nvwkg=; b=owEB7QES/pANAwAKAbqXzVK3lkFPAcsmYgBllsiRP58+mgIl1Ljw8f0Tp729I8/loQ4fDbu14 K2lkSCYZECJAbMEAAEKAB0WIQSuRwlXJeYxJc7LJ5C6l81St5ZBTwUCZZbIkQAKCRC6l81St5ZB TwAeC/9GoHY3KhH9zUZQZJiDaYIXsyY3oxjLSIE8BsKGUZ2BwE82BWnnEF3foe8KPS2FRq1GsXX PJgzxRPEa4Tnr6JXWq7bA/T3CcdQz3EeaJdvnP66CS5wr5hQ1F7zl0K098VXOj2ooZUbfM1xyt9 pi1uM2q/Arm/dH3D4FjNorf+rGPaSCIYbVDdNcKCC2Le9uGj94EWXvpM/YUTRmOLIG1cTPXnY45 dlRCCSzpsC7sVPhG1Uf/qia7QsQHGDqKJHLYy73JJ9pOg+TgL1xH2EXRVXEPkyl9MRT0woRCgHG /SEZ356lVGqKjmG/GK0ox+1rTKYYkPT2KHpRPcvUXZWML/jHY9bimbi754rX5/sNiJMY1S6rJuw ebltqt9IFrvbVS9kwrHQfoi2oqS8wTxb1r2HWGwzj9x35MN8cX2ABbJspICnuqHot5tZuFGbnkn 8kSe7/H2N2fneoP2+DtJGcowYqW2alz+q/q1vg7Ilu7t0eRY81/M9ik0oPwi49Une54ME= 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 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)