From patchwork Tue Nov 7 13:45:10 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: 13448728 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 330EF30F97; 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="cELQPunZ" Received: by smtp.kernel.org (Postfix) with ESMTPS id 0E709C116B6; Tue, 7 Nov 2023 13:45:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1699364714; bh=qwSXhaWEmixJwqWSMH3MjGwCx8gW/xJ5LMhTeY8N37c=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=cELQPunZr+QxIp/71qTIrYa6HCziailKodMK+NbHbf1iEXKlEjK8rvV1WrhF/NVaZ B7FDmbVz9dh5mdS4GA7RqBNhNQoId93tvOPevu3xSa5mrLzXUB8M1wWO/iMQ0AFfRs yYMf7mNeEIFVKSA/LKD3nh/KpXdzk/6ocAebbi4MQLXy5sSNCnd9yX197UePbA5CAL 4pS2Xyh1d6ZUXwJ3p08s4j6uI2lTDGwesaYKo6BeB54bG4ciuekyCLLVtaBOTlMjy+ KSADba/YAVCg2i45UCbNAmUHidcML0hd+mr4b/LPgTpp86t17UkVQoWDMZgS8YaRXC uM6nEawX/kXZQ== 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 E9D7BC4332F; Tue, 7 Nov 2023 13:45:13 +0000 (UTC) From: Joel Granados via B4 Relay Date: Tue, 07 Nov 2023 14:45:10 +0100 Subject: [PATCH 10/10] bpf: Remove the now superfluous sentinel elements from ctl_table array Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20231107-jag-sysctl_remove_empty_elem_kernel-v1-10-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=893; i=j.granados@samsung.com; h=from:subject:message-id; bh=5yAM9vjgw7Y3iEKSRDwgsfEUNzgbP7A1qp4Iomp+9Rw=; b=owEB7QES/pANAwAKAbqXzVK3lkFPAcsmYgBlSj9nV+EKn4+sR2DS4tZ3BKgI/sF7yqN7tDACZ iMVXqJI5ymJAbMEAAEKAB0WIQSuRwlXJeYxJc7LJ5C6l81St5ZBTwUCZUo/ZwAKCRC6l81St5ZB T2DXC/wP7wywT8y+9hh45MC6AtzUWy1pNcmg0ZDiAX+kO6B4AS676JoI8W97+2AvSIUss34djxy rXTIXEdlHOGk6i0aZDX9pBcNWDykFV5r5R3XwopCL9VrGzONl25nKRSZ7mfj41HCvESbEGCwAmc tP5ue7NQTJbLbEmJQyHM+4net9sagAvtYkjsh6OEGUV3xpP82MjMhJ0TcZTc9xMMcSlaUOJNJ9m dcZxctXezLOfwam0iIDt4A0sDsTM2MjQ/xbfKZhKwKKE7SEMpBojsAKoYNyVOqpjNzeafgIdy0O N3QUkJ/LLv29i2746+VnMD2ZxPBq3+tsENJ7QjIlGikLUXnDaHuGyBcSG2T2B7DAZX12/PSGZJ/ o9MHPDKZVOC1nbOyq/3dE04DsNMS8L+xGH3N6LhH81/WgpltJn8x6WWg/tKVEwwiGFowLLQ3klm I8W9nWkU+DYbYhzF3k7D8C9HUxl9ZuZWOtgetfT2/BVOXK6Pe+7mUTx4Vrra6Pf+uDhBQ= 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 bpf_syscall_table. Signed-off-by: Joel Granados Acked-by: Andrii Nakryiko --- kernel/bpf/syscall.c | 1 - 1 file changed, 1 deletion(-) diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c index eb01c31ed591..1cb5b852b4e7 100644 --- a/kernel/bpf/syscall.c +++ b/kernel/bpf/syscall.c @@ -5679,7 +5679,6 @@ static struct ctl_table bpf_syscall_table[] = { .mode = 0644, .proc_handler = bpf_stats_handler, }, - { } }; static int __init bpf_syscall_sysctl_init(void)