From patchwork Thu Jan 4 15:02:23 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: 185039 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7301:6f82:b0:100:9c79:88ff with SMTP id tb2csp5665845dyb; Thu, 4 Jan 2024 07:06:36 -0800 (PST) X-Google-Smtp-Source: AGHT+IFk9oTsbA4ToKPTN5p7ypbkq0sfgYqqg/f4byjEVp2E4e4+DD/0hyVJcwNsz0q3OGdYMJD6 X-Received: by 2002:a05:6808:15a3:b0:3bc:2e6b:9412 with SMTP id t35-20020a05680815a300b003bc2e6b9412mr733224oiw.51.1704380796095; Thu, 04 Jan 2024 07:06:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1704380796; cv=none; d=google.com; s=arc-20160816; b=RJr1m3rIIo31UbDkoqJ1/EWqtria2kdL1ajRmsL4Vt/cOjgWJxoPFuVTlS7sdbOhaG 55z18DfDKREYe7W42luFYIEgDmsJBJySlDCHzeQ/dvXwmRnRG8pJQX2VrFNBaGRiRn8g 0A4lVlJ4Z0gBajz/7BbGeIfaAhdUeHC5wI39OBpwz1cb7fFGG4diDRjfeH/afPpjhTYW pMUDZQG/hkB49NvJjS78I57pMVN05y5gx2GawR14fndf9sw+7wQTg1Z5y7aKOlGpIGNA e9ZNH36g31pA1m69GV4o3XyxxM1b26u0rIuA+RDJKUUBKAJBrp7G9avXDnK2xx9aBri3 93GQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=reply-to:cc:to:in-reply-to:references:message-id :content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:subject:date:from:dkim-signature; bh=KbvyWGY6lZb5+qpx5esu7//GAnR5oV53zfP9eDa4DFU=; fh=AuaFKPUwFYzSLqc7bUwLZldSXfNG4AOo7Dj5zlnvlas=; b=za1dBjbJbgafyL1d3GuMS8zGiSYuaeaa9IDTVycsXPkeWV3gOoE4CgoAUqflBoI4rL ut1hO7ZDmz5GSHoGJO1qQhBxg/TUoAx8vw+mY1nvxWuQhY73TNhh4KKZaPwvxk5+Q6rr FN1dOWGbz+ie8e7rnNLLIu6xaBj3eJvQfoMToWLcMcEAN48lj7wIIxddUDmUEL4c/Ax+ tUpdNmNyJK8AEJ/d7WbRsE0ONruEQlnqTp88vnidJd2bZ2FnoKgN5FVgqFAi78FWu0x9 pPzP/HV6YO4sO6cuGHUA77H8iJKN8srPUBY32TZ/ufX2KpXTk8bBLyu/iCLO7zRcVX8/ bJFw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=oaoRz5Gi; spf=pass (google.com: domain of linux-kernel+bounces-16824-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-16824-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id a20-20020a67f2d4000000b00466e3edc7easi2886173vsn.441.2024.01.04.07.06.35 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 04 Jan 2024 07:06:36 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-16824-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=oaoRz5Gi; spf=pass (google.com: domain of linux-kernel+bounces-16824-ouuuleilei=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) smtp.mailfrom="linux-kernel+bounces-16824-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id D7D1E1C2101F for ; Thu, 4 Jan 2024 15:06:35 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id AC1DF2C1AC; Thu, 4 Jan 2024 15:02:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="oaoRz5Gi" X-Original-To: linux-kernel@vger.kernel.org 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 E4A83241E0; Thu, 4 Jan 2024 15:02:45 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 4FAC2C433CD; 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=F68T4yfrZvNl4UBjQrVTXao7+5rzaoz2/YnsMWP1cC4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=oaoRz5GiNYa5bYC4deGDtkgORzDYuZk8/+xSsgC6uEEfqrRQEWxuSvzNbIcJgYNRO 5II7A22TwTEu+xw/JvB60IDbpOlcgCm+51YdXBjS+7yap+fL8vmrqHDoPoTQ9eL+Ub XsD3ZNfOKZ0lixbMFXbPmwsx4igi8pVq+Rq8RcaFj75cUuRq+TT6io5hp3BHM59JKr bHIWs9f+tMw1nkDnXMdUSWmmiyce9skuPzQpN0s6eeFNidA9eKXPffWB8YmQJrXs4j N5p64LY2deHe0yGc+Pfb+vT+rfyEd6i+bKGrut2S7u6K+5TFNvFuWmipiW7jkQzm9D n2G1MCUhPBCgA== 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 2B09DC47074; Thu, 4 Jan 2024 15:02:45 +0000 (UTC) From: Joel Granados via B4 Relay Date: Thu, 04 Jan 2024 16:02:23 +0100 Subject: [PATCH v2 02/10] umh: Remove the now superfluous sentinel elements from ctl_table array Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240104-jag-sysctl_remove_empty_elem_kernel-v2-2-836cc04e00ec@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=848; i=j.granados@samsung.com; h=from:subject:message-id; bh=BUKRurk0Zl4Mt0SVqAIUyLoFVcmRKbH7eHtjelFkSI0=; b=owEB7QES/pANAwAKAbqXzVK3lkFPAcsmYgBllsiQynlD07SyzoCEvZyaTpPLTS0Jzw1bQSZvP 5UavKIH+mqJAbMEAAEKAB0WIQSuRwlXJeYxJc7LJ5C6l81St5ZBTwUCZZbIkAAKCRC6l81St5ZB TwHOC/9M6CH39Pyho/yoy4pmOkgcdI96sfOfD//REIIsW0L3jlYqDJq0RWkCKG4sW7EWH4CCelA E2F0Fs488M5wUZq/hsDEQMKP43Fidwd0LxD39SwlCSYptvHVU6PPNTD2PBHnyvYJJQ6tS+o22JP Afmj8uAA9+w3OfbQWxNfCifSGLBSPbSwiN9SOIdBz1YcLL4Tt7e86FswNGxtpWhDZM0C5aoElqC ToOri3VRMj8jq4NUSwkbeTDG6RPXTvm2J/J+uqmHHeE8p1kTWUuQPfUpkfF1abJLfFccFNjr4UY d+/QGLugW3Xsy8gjkaFnHGpprRPSDScy+1CDB+yWSYE4I2v874plQu1fiKUEAd2ftBqvo2p0vVk WnMSTJktp0zAWwJXb+OIjGiU4OVnckLAJN8qPdMH8jUPLQoYtAnD9JTkm2wkkZF3rszil97zrbJ NAq+PlfYIT6xntDB3fA6kfeFaYLpTopQTpPF4FaA0vSaYvBmCMwXqfQKNnnUbs99dlGAs= 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-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1787172797917669315 X-GMAIL-MSGID: 1787172797917669315 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 element from usermodehelper_table Signed-off-by: Joel Granados --- kernel/umh.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/umh.c b/kernel/umh.c index 1b13c5d34624..598b3ffe1522 100644 --- a/kernel/umh.c +++ b/kernel/umh.c @@ -560,7 +560,6 @@ static struct ctl_table usermodehelper_table[] = { .mode = 0600, .proc_handler = proc_cap_handler, }, - { } }; static int __init init_umh_sysctls(void)