Message ID | 20240104-jag-sysctl_remove_empty_elem_kernel-v2-2-836cc04e00ec@samsung.com |
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State | New |
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[2604:1380:45d1:ec00::1]) by mx.google.com with ESMTPS id a20-20020a67f2d4000000b00466e3edc7easi2886173vsn.441.2024.01.04.07.06.35 for <ouuuleilei@gmail.com> (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 <ouuuleilei@gmail.com>; 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 <devnull+j.granados.samsung.com@kernel.org> 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: <linux-kernel.vger.kernel.org> List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit 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 <mcgrof@kernel.org>, willy@infradead.org, josh@joshtriplett.org, Kees Cook <keescook@chromium.org>, Eric Biederman <ebiederm@xmission.com>, Iurii Zaikin <yzaikin@google.com>, Steven Rostedt <rostedt@goodmis.org>, Masami Hiramatsu <mhiramat@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Thomas Gleixner <tglx@linutronix.de>, John Stultz <jstultz@google.com>, Stephen Boyd <sboyd@kernel.org>, Andy Lutomirski <luto@amacapital.net>, Will Drewry <wad@chromium.org>, Ingo Molnar <mingo@redhat.com>, Peter Zijlstra <peterz@infradead.org>, Juri Lelli <juri.lelli@redhat.com>, Vincent Guittot <vincent.guittot@linaro.org>, Dietmar Eggemann <dietmar.eggemann@arm.com>, Ben Segall <bsegall@google.com>, Mel Gorman <mgorman@suse.de>, Daniel Bristot de Oliveira <bristot@redhat.com>, Valentin Schneider <vschneid@redhat.com>, Petr Mladek <pmladek@suse.com>, John Ogness <john.ogness@linutronix.de>, Sergey Senozhatsky <senozhatsky@chromium.org>, "Naveen N. Rao" <naveen.n.rao@linux.ibm.com>, Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>, "David S. Miller" <davem@davemloft.net>, Balbir Singh <bsingharora@gmail.com>, Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, John Fastabend <john.fastabend@gmail.com>, Andrii Nakryiko <andrii@kernel.org>, Martin KaFai Lau <martin.lau@linux.dev>, Song Liu <song@kernel.org>, Yonghong Song <yonghong.song@linux.dev>, KP Singh <kpsingh@kernel.org>, Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>, Jiri Olsa <jolsa@kernel.org> 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 <j.granados@samsung.com> 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 <j.granados@samsung.com> Reply-To: <j.granados@samsung.com> X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1787172797917669315 X-GMAIL-MSGID: 1787172797917669315 |
Series |
[v2,01/10] kernel misc: Remove the now superfluous sentinel elements from ctl_table array
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Commit Message
Joel Granados via B4 Relay
Jan. 4, 2024, 3:02 p.m. UTC
From: Joel Granados <j.granados@samsung.com> 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 <j.granados@samsung.com> --- 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)