From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46DBFC4332F for ; Tue, 7 Nov 2023 14:50:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234642AbjKGOu0 (ORCPT ); Tue, 7 Nov 2023 09:50:26 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234737AbjKGOuH (ORCPT ); Tue, 7 Nov 2023 09:50:07 -0500 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ACF4D10CF; Tue, 7 Nov 2023 06:50:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=aUPKeGDPANiKH2z7X9OP/b73LHeCDXnx5PDCsJAh+M4=; b=gDp1g+zKei5Pp+ErPuqJGvyIYg xGzHGyM11dG9jI9jae1Aj9AR57XGf62CEXNahL6Witq3vqXbFBnNnn2w0zuJChY94qURrK+HiBImH pWESyPMcD4dOmnpU5lllX9UAYbdxJMpr5Ln6txhpke+KZA2YAyh0sLInwJyzX7Hix9TdvwjCT5etA vV6IZ4jD173+OaWlbqxnaiHufqRf8DGIwc2RwgkWBfYb0+SZiO3M6Nu99qQsiypQ/2N2ILlgk4WL0 4RjUb2cNWqjRKD2DPUeQnVEwPsssD2ETwgrhPYUPT3iMCDtuN/5uoJjMr6+nHbbvyIaLpUvpxIbX0 rO+83T8g==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1r0NOA-00C4Bw-2I; Tue, 07 Nov 2023 14:49:10 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 5BAC530049D; Tue, 7 Nov 2023 15:49:10 +0100 (CET) Date: Tue, 7 Nov 2023 15:49:10 +0100 From: Peter Zijlstra To: j.granados@samsung.com Cc: 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 , 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 , linux-kernel@vger.kernel.org, kexec@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, bpf@vger.kernel.org Subject: Re: [PATCH 06/10] scheduler: Remove the now superfluous sentinel elements from ctl_table array Message-ID: <20231107144910.GY8262@noisy.programming.kicks-ass.net> References: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-0-e4ce1388dfa0@samsung.com> <20231107-jag-sysctl_remove_empty_elem_kernel-v1-6-e4ce1388dfa0@samsung.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-6-e4ce1388dfa0@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 07, 2023 at 02:45:06PM +0100, Joel Granados via B4 Relay wrote: > 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 > --- > 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(-) Acked-by: Peter Zijlstra (Intel)