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 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 D0BE7CD1284 for ; Thu, 28 Mar 2024 17:10:27 +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=ntbi+WpLFTQ/pwokcEMcOFB41cOZmhonwvPDqgPfFZI=; b=Nwg2wBNFGT5+ym EnXws7KaSqf1Dff855h/7hts/lGWCrR1AE3uwNx0MKi9KWznL31d4wH9/IcoJjcn71baO3CizMBdN 9ifGkc1hfYuSCqVok6z9kSFleOjl8QUIXsPfHjaa4evvgdj0GQmdtP5K/qkQO0yUOQhukx6wOynZN w+ZyAhp6t92mpfqgL4VVLc17jKPdVcOvJ4y5EiDD8exu9qVrMi2DDK5jUMQzwQoMknbhsTTuufuH1 m0UPeSHBtOLNVT/phZDA+DCLVgVLN4RqCGuDOvG1/LCN6O+WEMFlJ9ERMduzrDcBnKzYFdf2JZKaJ 1xdmBeynZcEvbRNr2yLw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rptGk-0000000EvyZ-2q6a; Thu, 28 Mar 2024 17:10:26 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rprvP-0000000EZbR-23Jq for kexec@lists.infradead.org; Thu, 28 Mar 2024 15:44:21 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id A15B0617A6; Thu, 28 Mar 2024 15:44:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 323F1C43390; Thu, 28 Mar 2024 15:44:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711640657; bh=b4/dj6SehevGFMXDVnAFfclsIoj8TxLZ3oIJqymWnsg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=fuJ3G6+oLkrT+l9nrSjFcpYUg/kDqfa2cFXvmbfSHDXZf9E7Adrk6HFRgV3XcR/M+ eNDCw7OSJI5AjnfJX5kt8EQev8Ikj14zHQRaRWc54CD3JQsdcmKXVj51nOlIYXnLRU l3EDWjZTVFnEOA2vLjFhGX3cOrqQj+lkZ9VYwmVy4Gwi+bAVvRyyWnWFrP8yQqF+nl iw9v68QEsS4zwpif5Qd679ElBRqIs8LHPa8CACnVouk6qf0YaQt+e+EpEMcq0tm2eS dirMaphuDGRLsK1gXJN1h9NAAZwNJ3ar7bqXgvEhC1xUp6LJP5ydXPVeD61QsFvEph ME46HcDI8o1pw== 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 1F26ACD1284; Thu, 28 Mar 2024 15:44:17 +0000 (UTC) From: Joel Granados via B4 Relay Date: Thu, 28 Mar 2024 16:44:03 +0100 Subject: [PATCH v3 02/10] umh: Remove the now superfluous sentinel elements from ctl_table array MIME-Version: 1.0 Message-Id: <20240328-jag-sysctl_remove_empty_elem_kernel-v3-2-285d273912fe@samsung.com> References: <20240328-jag-sysctl_remove_empty_elem_kernel-v3-0-285d273912fe@samsung.com> In-Reply-To: <20240328-jag-sysctl_remove_empty_elem_kernel-v3-0-285d273912fe@samsung.com> To: Luis Chamberlain , 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-2d940 X-Developer-Signature: v=1; a=openpgp-sha256; l=848; i=j.granados@samsung.com; h=from:subject:message-id; bh=Us+pauVKvQYKYTVROgr9cx41Gi3l/GyUdGrp/t6hxLg=; b=owJ4nAHtARL+kA0DAAoBupfNUreWQU8ByyZiAGYFkEo0dt9WmTAEh/wL1ITZW04WdbDyjokxC /hAdi1zrFkFlYkBswQAAQoAHRYhBK5HCVcl5jElzssnkLqXzVK3lkFPBQJmBZBKAAoJELqXzVK3 lkFP2wIL/AjBsBaPYsbMjtmBVzxSkZWgD9fmjt+7K/jC87ZalaRJ0c3/FNzw5+SffsVLuX3Umam qKZ2njDL6pcTXXADXT5KEOxekjS+VwD7aR6CJh4cHUg5O6GyMAIETih91ek5+2/9mWQCVDry7kH kxcCeiGmcFIVWBXiHZ/HkD2Qp55C6O2o5NhW7nAORb1gKInoZLg2k5A0BBvWCC/2mU7ikg5WAXL YuvDzOUjNHNeCpU7+wJkuwEBCYoT7Xo6hdaf0o1eagGogaqyMysQMr5D8EDnXT2PFeI0Hu/9PSQ Cxt4kXwJrO2c4tNcUXHBR2pFGXdGVcUsdiwbsmjSNKzKwl9bQawr/Fhjq+0KeqC6Y3Eiyp4t3Dn u1VvIKLTGvrLixdIraVdZaIyMDH6GbhfbdXQ7B3FdTm1m3+pOYvPIod+FuhsP1OYlFjlbKksK3Y fbHNyShkqi5Eok7GgWo8ptBSsCWGjC962+XAMX9rnbtFs+1sECVQMEMVVNxt1y2KGGDYgldIqC5 RQ= 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-20240328_084419_698089_5D909176 X-CRM114-Status: GOOD ( 12.96 ) X-Mailman-Approved-At: Thu, 28 Mar 2024 10:10:25 -0700 X-BeenThere: kexec@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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kexec" Errors-To: kexec-bounces+kexec=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 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) -- 2.43.0 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec