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[23.128.96.37]) by mx.google.com with ESMTPS id e6-20020a170902744600b001c9e890f42bsi10317650plt.78.2023.11.07.05.47.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Nov 2023 05:47:25 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=HE0xJzPt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 317BD8206D6A; Tue, 7 Nov 2023 05:46:40 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235019AbjKGNqP (ORCPT + 32 others); Tue, 7 Nov 2023 08:46:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234859AbjKGNpe (ORCPT ); Tue, 7 Nov 2023 08:45:34 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B2F1199E for ; Tue, 7 Nov 2023 05:45:16 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPS id B267EC116AC; 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=sZs0j2mo85Cq5Cywc9XpWyAEv7pthi+VDiPkQQgKgTs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=HE0xJzPt3ac/AHQ27maE6lsIksSPN11ajHJKmLWKGs+mfcvS4cMIrTubJR4f/KX1d vt3SznkNR1aVE9bw4GDiv3YW5V6CklIFbgkyFbXObotZMiSi1fTjhuItVe1rnW2keo yX5ocw0bk4jTAMNGxs0oBNHB0wmjudQy7LeCIigu+SeM/Vxj0dwNHjryPutG38Lc5t CwsP9Ig3nHM4PJZby3UIV5yr1YSTm5eEpRtByyrH2NYPQLfitTEJ/aRuODIXxoEjTC t4/uKobvIhHXkVnYJ59jEAJiAmVxLxHepzfjPoV5rvBebF9PR6I6VtgDoijw/mxDSw /FGxhTp4xahLg== 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 99099C4167B; Tue, 7 Nov 2023 13:45:13 +0000 (UTC) From: Joel Granados via B4 Relay Date: Tue, 07 Nov 2023 14:45:06 +0100 Subject: [PATCH 06/10] scheduler: Remove the now superfluous sentinel elements from ctl_table array MIME-Version: 1.0 Message-Id: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-6-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=2943; i=j.granados@samsung.com; h=from:subject:message-id; bh=UOabK1KMOSqe3o+Y7aCe7ychtiaGw8W/Xw+Jo5nqfNg=; b=owEB7QES/pANAwAKAbqXzVK3lkFPAcsmYgBlSj9m0/0KTSsPcytJAUStT6yY9/L65boJ/ucUC MnXsvCos+yJAbMEAAEKAB0WIQSuRwlXJeYxJc7LJ5C6l81St5ZBTwUCZUo/ZgAKCRC6l81St5ZB T43TC/40Pbrt7jYF/1+ZdPMXyj2nNWxVW1FP1P/NJkejo6keYOJhjXwgGaG2lpEWjzMpUjt7bh5 010MTB1Popmn9JWhay7E9ada95ez9cDkTPVwpKKCQLzG0PBpmJj4Wt+mES5Lr4f4MfjxA7hGYEs nNdsjX+vKuWJoRaLjYH4PxXczDYL+ETp2Za/MYXIO2/SbcuWj3QZoKdQdsiogP597lzsoskunnF UzMNGen0PbKndqqwj+SIEWhHw5xUIu2m1saG4dESLdkBZ0SD3rihdOBBCa041pHrX9f0+i6k4s2 uc+fE+UHx/3w5toDzlBdfKcs0m8wCLfbGhPZiaNlN559n7a31xvMEzcsMSXtfc4Rg0+SFUGOqKQ WyP/lw5FyxU46uzO70Srud3C/eA0MsNY9toa/NwkMHowC+n11bEtLfp978W9dCpkV9ZldQbmaEE tYGsgxe2HrDCgnmFUjEnl5EPe2CykDFDPgD8P1z7/I+NpzkKhGIq2f8KFQxU2HjKZc0QY= 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: X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Tue, 07 Nov 2023 05:46:40 -0800 (PST) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1781913192784457032 X-GMAIL-MSGID: 1781913192784457032 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 ctl_table arrays Signed-off-by: Joel Granados Acked-by: Peter Zijlstra (Intel) --- kernel/sched/autogroup.c | 1 - kernel/sched/core.c | 1 - kernel/sched/deadline.c | 1 - kernel/sched/fair.c | 1 - kernel/sched/rt.c | 1 - kernel/sched/topology.c | 1 - 6 files changed, 6 deletions(-) diff --git a/kernel/sched/autogroup.c b/kernel/sched/autogroup.c index 991fc9002535..db68a964e34e 100644 --- a/kernel/sched/autogroup.c +++ b/kernel/sched/autogroup.c @@ -19,7 +19,6 @@ static struct ctl_table sched_autogroup_sysctls[] = { .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE, }, - {} }; static void __init sched_autogroup_sysctl_init(void) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 2299a5cfbfb9..d45cd41f08b5 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -4712,7 +4712,6 @@ static struct ctl_table sched_core_sysctls[] = { .extra2 = SYSCTL_FOUR, }, #endif /* CONFIG_NUMA_BALANCING */ - {} }; static int __init sched_core_sysctl_init(void) { diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 58b542bf2893..11f6e9a279d0 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -43,7 +43,6 @@ static struct ctl_table sched_dl_sysctls[] = { .proc_handler = proc_douintvec_minmax, .extra2 = (void *)&sysctl_sched_dl_period_max, }, - {} }; static int __init sched_dl_sysctl_init(void) diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index cb225921bbca..8fd5b8435a9e 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -172,7 +172,6 @@ static struct ctl_table sched_fair_sysctls[] = { .extra1 = SYSCTL_ZERO, }, #endif /* CONFIG_NUMA_BALANCING */ - {} }; static int __init sched_fair_sysctl_init(void) diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c index 0597ba0f85ff..a6bcbef33e68 100644 --- a/kernel/sched/rt.c +++ b/kernel/sched/rt.c @@ -52,7 +52,6 @@ static struct ctl_table sched_rt_sysctls[] = { .mode = 0644, .proc_handler = sched_rr_handler, }, - {} }; static int __init sched_rt_sysctl_init(void) diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c index 05a5bc678c08..af998dbe097f 100644 --- a/kernel/sched/topology.c +++ b/kernel/sched/topology.c @@ -250,7 +250,6 @@ static struct ctl_table sched_energy_aware_sysctls[] = { .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE, }, - {} }; static int __init sched_energy_aware_sysctl_init(void)