From patchwork Thu Mar 28 15:57:52 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: 13608835 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 921E513248F; Thu, 28 Mar 2024 15:59:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711641546; cv=none; b=kKEekGJut45/DonDX5ikRZXT9zrs8+5ALRAhyqSxxUbFBl61cytJhx8TPbqvv/estgXvLeIv8+KYFbQrypkQ2yqciNDKi2LpMxn2zL6fuuhH2GFr0EdF/3WqS/0PDaA3Mzke9UVRVGAlsOnkZZ8G/6d6ziLpdbyUq71qwImj79c= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711641546; c=relaxed/simple; bh=HnkZYSjKPCIyg8WyvmAEoZfloM2q2PjF9q/5pIFpJNI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Flu759/0QDyZYTPT+e/x2Ow7OzIu/GFi5xJt0yRhzz8JFIz0MeHbT18HRX9Nw8m6B4TS7u2CHu+SnSS/MfRvOmthSsElzA2WJLcJP6Qn0DKBhmkUfxc/Eba/MCwDjbqSUn/7w39+Yd/tqg9He3z+lapnfwDISqF+z3fgRcMKXv8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=A973XSxY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="A973XSxY" Received: by smtp.kernel.org (Postfix) with ESMTPS id 1804BC433B1; Thu, 28 Mar 2024 15:59:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711641546; bh=HnkZYSjKPCIyg8WyvmAEoZfloM2q2PjF9q/5pIFpJNI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=A973XSxYI/ju15z6W6S+Zrm/5kMUYhxyRNOSEa8BISg+xhHNJ21AhLrRci5V3ezt5 G4PNLZaWFIxsggTvEAUzr7l8LgXJZrWARcEwxW+RWbPlxy6NPkYhtZn5WzSQdYEd32 2k6vtXt0rxSgNCak/8O3BpjQjaz7zyokbzRdMdeby3m/iZtBDRnqpBVJAYnH0T2YEk S5drgQu716KnCTqX92wTBXKAmLVGguA1A3N3NDZVnH5MvpxA/aAyn9e/KWFEno6BbG 0QiuiOTFxrdrskTyW4XxYOTzWCFNfZLvIT7jtscR+Uq232aXtXJlEDxAwXPiJjqEVP uR+bpimr8TZog== 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 06266CD11DD; Thu, 28 Mar 2024 15:59:06 +0000 (UTC) From: Joel Granados via B4 Relay Date: Thu, 28 Mar 2024 16:57:52 +0100 Subject: [PATCH 5/7] ipc: Remove the now superfluous sentinel element from ctl_table array Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240328-jag-sysctl_remset_misc-v1-5-47c1463b3af2@samsung.com> References: <20240328-jag-sysctl_remset_misc-v1-0-47c1463b3af2@samsung.com> In-Reply-To: <20240328-jag-sysctl_remset_misc-v1-0-47c1463b3af2@samsung.com> To: Andrew Morton , Muchun Song , Miaohe Lin , Naoya Horiguchi , John Johansen , Paul Moore , James Morris , "Serge E. Hallyn" , David Howells , Jarkko Sakkinen , Kees Cook , Herbert Xu , "David S. Miller" , Jens Axboe , Pavel Begunkov , Atish Patra , Anup Patel , Will Deacon , Mark Rutland , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: Luis Chamberlain , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, apparmor@lists.ubuntu.com, linux-security-module@vger.kernel.org, keyrings@vger.kernel.org, linux-crypto@vger.kernel.org, io-uring@vger.kernel.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Joel Granados X-Mailer: b4 0.13-dev-2d940 X-Developer-Signature: v=1; a=openpgp-sha256; l=1263; i=j.granados@samsung.com; h=from:subject:message-id; bh=JOrcDebyPdeQyVF1o8hVyIGZcNOEUHOhqgwA2b/7KxA=; b=owJ4nAHtARL+kA0DAAoBupfNUreWQU8ByyZiAGYFk8WY7+nF4T/aynBPi+a0SWAqJw+C58bGs dIDFmbETTURK4kBswQAAQoAHRYhBK5HCVcl5jElzssnkLqXzVK3lkFPBQJmBZPFAAoJELqXzVK3 lkFPtKYMAIWyicivuHYgLcu7kcoKi4dh5VzhBVmU1d1+zzEnR2f4BqPMWMLwExZKwt0v0rPf/iU VZqwFLCJUE4M6vX+VueRURT03H99gHyLgGMHwe5rlh/JUKiqlLQVzwaWCGrg4BG8jkIQgCXfv84 gAArkvSzOc8a35wOKAMKVRINK7w4fuDO5JFG7WGw90+v5WSY50dXGOmigPWIbA7P+EsriFvVDlf N7UHpuSG0nytDxusQM71WHX2MxSQ+RTJgscogj75JzJehbmXTDZMtP/iGBTDfeaBRx0b7ETHJfh 0a0bG+JnXuG4kxqxIV9k8fY5uQ94V09mvexhYMDSoOwKKWEHkwf7t26SYW4VgFtIFSEUyemvxmZ tf3YlaL8wMsdBYj/4fwIlc1m9N3DOPv57ze5SEt8ileyVjKISuOlfRioVbFCF+fqVHKqi9zScRs kqPhFL/gsIIeNp2Qv4tfJFyeHcFT20yhcmYz5E1RFipwOOD9XwQG8aCNvTZOZ00zy2zfSAJ8yU5 s0= 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: j.granados@samsung.com 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 the sentinels from ipc_sysctls and mq_sysctls Signed-off-by: Joel Granados --- ipc/ipc_sysctl.c | 1 - ipc/mq_sysctl.c | 1 - 2 files changed, 2 deletions(-) diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c index 45cb1dabce29..0867535af96f 100644 --- a/ipc/ipc_sysctl.c +++ b/ipc/ipc_sysctl.c @@ -178,7 +178,6 @@ static struct ctl_table ipc_sysctls[] = { .extra2 = SYSCTL_INT_MAX, }, #endif - {} }; static struct ctl_table_set *set_lookup(struct ctl_table_root *root) diff --git a/ipc/mq_sysctl.c b/ipc/mq_sysctl.c index 21fba3a6edaf..22ec532c7fa1 100644 --- a/ipc/mq_sysctl.c +++ b/ipc/mq_sysctl.c @@ -64,7 +64,6 @@ static struct ctl_table mq_sysctls[] = { .extra1 = &msg_maxsize_limit_min, .extra2 = &msg_maxsize_limit_max, }, - {} }; static struct ctl_table_set *set_lookup(struct ctl_table_root *root)