From patchwork Mon Oct 2 11:30:41 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: 13405870 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BB652E784B3 for ; Mon, 2 Oct 2023 11:29:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Reply-To:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References: Message-Id:MIME-Version:Subject:Date:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8Zg4z/5CyHaOrHXutSSfRSDQGxyj3mFTXhTPzvEShP8=; b=VoKW7X6+HpUP9W rUm4NB9mvqqX1VkcOy5riVx+JwtQtUtF6yYH94HdLJUXCEiKKImV2qL7xMNj2RlvCMoybUdFNI6Tg 9U2uh69qaPQbngXr2F9389HVzQz0sl1XgornUajomchmRz9nnaXcDpP0sbAJXFQ9bQbDKvDmsPYxL q55HpX4aNw0zq7yTZqaoARJibG4+GUNKuThcjL/ZeForA5xtAosKD4g3np1liaXFXmCK8zPuohAWD qKmLFmHr4YquaCMsytwkJXxXrOhqxuvrdC/G5qB1Np8yL2E0xADykhZN0+r4RxAFKzvIpCMssr6Ck VZ6oEn7mKoWTXrqG24Ng==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qnH7G-00CXVD-1m; Mon, 02 Oct 2023 11:29:34 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qnH72-00CXGg-2A; Mon, 02 Oct 2023 11:29:27 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 350D560E92; Mon, 2 Oct 2023 11:29:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 3B2E0C116A4; Mon, 2 Oct 2023 11:29:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696246157; bh=YhBddSwaCSPLAaFDo+/JwRMeEqAWhYOpGz8YevBnfPM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=hf74GqEVFqfLw3F5qGhBq5bov1q9UAhguToYQBzzAfqBqUchaXwMR1gpYQdfrW3dE 5yobqKdV3/QEpN+MYXpTviIQtYKJ0d3uszOmWShXB+fFDqsJUp9gzN3vFcFkgXvr8m Ttkn4TR8BEtdkCUyXqhUDOkT6VLJ90zF+a9+NCe2UCX+5KIfulK9VgRNl0kfo99jr0 IaaP0NOKoE4Uu962+cebD9tfbWwM25JFWQwpT92VVxUTqAGQgGOgB80UNisFMiXT/s k92HVlQ10FGDag+YRRISFExlBwrHOFjX8viGcG8L28c34wj8b6EMek2lXl26k6Fs5t 9uXWPCz+3Yxuw== 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 1B624E784AC; Mon, 2 Oct 2023 11:29:17 +0000 (UTC) From: Joel Granados via B4 Relay Date: Mon, 02 Oct 2023 13:30:41 +0200 Subject: [PATCH v3 6/7] powerpc: Remove now superfluous sentinel element from ctl_table arrays MIME-Version: 1.0 Message-Id: <20231002-jag-sysctl_remove_empty_elem_arch-v3-6-606da2840a7a@samsung.com> References: <20231002-jag-sysctl_remove_empty_elem_arch-v3-0-606da2840a7a@samsung.com> In-Reply-To: <20231002-jag-sysctl_remove_empty_elem_arch-v3-0-606da2840a7a@samsung.com> To: Luis Chamberlain , willy@infradead.org, josh@joshtriplett.org, Kees Cook , Iurii Zaikin , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Gerald Schaefer , Russell King , Catalin Marinas , Will Deacon , Mark Rutland , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Andy Lutomirski , Paul Walmsley , Palmer Dabbelt , Albert Ou , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Guo Ren , Alexey Gladkov Cc: linux-fsdevel@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-ia64@vger.kernel.org, linux-csky@vger.kernel.org, Joel Granados X-Mailer: b4 0.13-dev-86aa5 X-Developer-Signature: v=1; a=openpgp-sha256; l=1565; i=j.granados@samsung.com; h=from:subject:message-id; bh=KuV8vOJx81rEwsc5jJ+bbCdW5iZFLCnNJ5xlBjey6xs=; b=owEB7QES/pANAwAKAbqXzVK3lkFPAcsmYgBlGqoUNBAj237epiMRWZjBh+ubamCISZESZIKcM v4wF3DSn2OJAbMEAAEKAB0WIQSuRwlXJeYxJc7LJ5C6l81St5ZBTwUCZRqqFAAKCRC6l81St5ZB T/E4C/sH83tQjgttVLdKVarCnL42oaqUSOJFHysd1DsiW9k53qQQnsAXlsVqmHce59si1viwYD1 sH8kJoCQVu5ZL6u9tnTirs/zK4lZGplOB1GmJ9G2GrDQ7BixLBRmvacBDYUehYBA7tw3zGUd7FE 0us2Q0Ofke+qX+Aq9JR+UVjqxUoqi03EaBLXuFErDsGsAmhooB6D4ZI0rVHGdk22B9ACXaGfasi NvOx99FDQTiP3JolHAsOZjSYq4Oy/YDI5UDS0ERDATzQqvFlImM4MgIualdQl5wQHhfPnBjJJhR dnwS5MzD0E++5583ev51gUpQKRjAalnsN6549TOd2IdupjmILcpEaqD/tyIjjqcawm8ZLXpCGbX 6Y9Qv8eSDL/Odbt+5yhXaeyHFpDsMB4SR9yDDiFgefg0A4DkcGiVGGn2Qm7iKkEY3A1fcz9QUZN YU/lcI5cnxARaCSGzjd+XwLHFHFyTjzB9ZJErDjBhYnwzz/H7M0JxdT3nEQwaAGkTTnZI= 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231002_042920_807684_58A8A25F X-CRM114-Status: GOOD ( 13.08 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: j.granados@samsung.com Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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/) Remove sentinel from powersave_nap_ctl_table and nmi_wd_lpm_factor_ctl_table. This removal is safe because register_sysctl implicitly uses ARRAY_SIZE() in addition to checking for the sentinel. Signed-off-by: Joel Granados --- arch/powerpc/kernel/idle.c | 1 - arch/powerpc/platforms/pseries/mobility.c | 1 - 2 files changed, 2 deletions(-) diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index b1c0418b25c8..30b56c67fa61 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -105,7 +105,6 @@ static struct ctl_table powersave_nap_ctl_table[] = { .mode = 0644, .proc_handler = proc_dointvec, }, - {} }; static int __init diff --git a/arch/powerpc/platforms/pseries/mobility.c b/arch/powerpc/platforms/pseries/mobility.c index 0161226d8fec..1798f0f14d58 100644 --- a/arch/powerpc/platforms/pseries/mobility.c +++ b/arch/powerpc/platforms/pseries/mobility.c @@ -61,7 +61,6 @@ static struct ctl_table nmi_wd_lpm_factor_ctl_table[] = { .mode = 0644, .proc_handler = proc_douintvec_minmax, }, - {} }; static int __init register_nmi_wd_lpm_factor_sysctl(void)