From patchwork Tue Nov 7 13:45:08 2023 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: 13448664 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 0C78E30F83; Tue, 7 Nov 2023 13:45:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Dn3M4HvK" Received: by smtp.kernel.org (Postfix) with ESMTPS id D4443C433CC; Tue, 7 Nov 2023 13:45:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699364713; bh=HyioLOoDvEBlATC3oUAVjYFRl9dq5W388xrlI9Ieu7I=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Dn3M4HvKkjtyOupwzP4sIZWAwCALy859slH0KnCgTN5CdSgpZKxWPkn65BoLsQney tPXqoCp9skDVl9TUhpPRpkjdo5MN/0Xyj53pLAASHA1nC9PQBmOhKQqjxeYu9BYgiA 6nUK30sA/pZ3vS7RNg1f4xktLOjs5307/gWTlzX3w7JCsRYO4hK3smycruJy3P7KEg Ce+rBE2YT9BI91Ii/uQIJuckQGFpKtb+xRT8lE7pbAtUJycz03QaBk89DLwsbOrd4n UUqxwXA0WjStS21UQV1JXD8mYnCfATh3SJj7XH9xNpm49TTBO6U3ydmzsGz3/ZxYZI On5wUPzNwdYlw== 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 C076FC4167D; Tue, 7 Nov 2023 13:45:13 +0000 (UTC) From: Joel Granados via B4 Relay Date: Tue, 07 Nov 2023 14:45:08 +0100 Subject: [PATCH 08/10] kprobes: Remove the now superfluous sentinel elements from ctl_table array Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-8-e4ce1388dfa0@samsung.com> References: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-0-e4ce1388dfa0@samsung.com> In-Reply-To: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-0-e4ce1388dfa0@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=857; i=j.granados@samsung.com; h=from:subject:message-id; bh=nWjRp5Vrg+ud1dRdeeTsGHswKVu3speo5CXD0Ie/3Hk=; b=owEB7QES/pANAwAKAbqXzVK3lkFPAcsmYgBlSj9mTiQpxRe8y6VA8N5Bbiyy39SasyxFgAphe ZwWlNmkRsKJAbMEAAEKAB0WIQSuRwlXJeYxJc7LJ5C6l81St5ZBTwUCZUo/ZgAKCRC6l81St5ZB T62EC/4159LGg/eYZHLJVsZ2/BLea8risszfgK97VlpM7eCImzw4TtFhVxNhEHusGqjuHcBH6RY 1vZGowqSOZ1o8rEfFB1c/bruJOKWPnOG/M415s6KqNDj5uC+/nAh/HL0j6AfmVFf68tJnJxb2CZ JGX3gUezJ8yWN0RptnEkfPzi4Vx8oRsmhlNPTpH0LJDbWxRThzYJ8cqXWwN5r8z46p1HX6cX5sA Yj1uIQNEMZB1yP0rGNT5S9XDF2PmGnsYhshb6i3flRvhCk6B7tOxwW3j98FnAdQ5IooNThQBpiS rPyJ7dIh88osA++zi3/J/afB5X41ozKSvkWa5Bs3ADPt09HyC35Vo4UYsugNeCdRk9oIfy2CCUW 1EYCVgoZrQcxKm8I0mFm+IGIhzrVCLUiplB7TW8z56HQNzL14aFqLXU7tZvfqKJDq/NQ7jC7vU7 7Eur3LqdGoxAYbANkcrwRpIeJK2KdzsIAsyzEKZ1ClSQksjY6HO5BxjSGe5ODuZmNaaA4= 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: 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 kprobe_sysclts Signed-off-by: Joel Granados Acked-by: Masami Hiramatsu (Google) --- kernel/kprobes.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index 0c6185aefaef..d049b602dd41 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -968,7 +968,6 @@ static struct ctl_table kprobe_sysctls[] = { .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE, }, - {} }; static void __init kprobe_sysctls_init(void)