From mboxrd@z Thu Jan 1 00:00:00 1970 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 DB9C2131753; Thu, 28 Mar 2024 15:59:05 +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=WebVIegxIelDSHA6/JeGj7HsypblqfTKl5qk51Mv30qAA3EfdENxVnnr0sRmRUKZt0xRLsRIo8KkdcLXTiBAdTe3fC7coDHlUbBDeXuYIyq0G9OMZx0OxB0zOHBr6C72mi8UnA37RQb/pte8H7dvUlMyy3nS6tt4rP4Av9cTQAk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711641546; c=relaxed/simple; bh=XGVDtIk3SPIofpG5xcrKrMNocLElzvW2jz69jdLlz3U=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=IzhdUilLTEqgHlmxuckdHYdK5doMPUSw7pzZ9b0PUCNI8LBdDH2A4Zd8SuDSZInjBT0P7J6xjNtJdKywnoivXH6Wf7mcpZSpSAd5eUcbVuVLWV7gCxu9W784FkrSgsSECCGaZdRfb6zPrKPnYa6aW9NY2keqzyjRiMrKgzO7pss= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tUQN0bGo; 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="tUQN0bGo" Received: by smtp.kernel.org (Postfix) with ESMTPS id 693C9C43609; Thu, 28 Mar 2024 15:59:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711641545; bh=XGVDtIk3SPIofpG5xcrKrMNocLElzvW2jz69jdLlz3U=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=tUQN0bGoq5tVQgE5x4VbIpPXwPrsSkP71bR63Gc5+4Fur0197zZGnvNZWbYVvP5YE I/4tVIePCbTp3ZXfsfKbDrFgHjQPwRy5q37vNmyRMrRYAvnpHMHEgbc8zbdA6WYtrw A3B3MX4WRxc27ZhbEpS88msJ0R4OkV1AwLMKJPRSza/juEGCGHoig9dN/uwAK8aucA p41CSzeLUGDL14YbNiVuOhV1Df6FHSyWKcE12UQvAVwF4qoa9eTSAnXW4XaifdTsjm TICx4igfT302dBM5hEhwgTJ9liDYFFL5W3DQHjl17xuyJgfQ74FposnKAyyPpnGbwj SV3zM71Aw2NrQ== 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 4421ACD1283; Thu, 28 Mar 2024 15:59:05 +0000 (UTC) From: Joel Granados via B4 Relay Date: Thu, 28 Mar 2024 16:57:48 +0100 Subject: [PATCH 1/7] memory: Remove the now superfluous sentinel element from ctl_table array Precedence: bulk X-Mailing-List: io-uring@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240328-jag-sysctl_remset_misc-v1-1-47c1463b3af2@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=2947; i=j.granados@samsung.com; h=from:subject:message-id; bh=G0BkbiS24qk3nYu5g34TDOv3csGuh2kZPaxeW+vD810=; b=owJ4nAHtARL+kA0DAAoBupfNUreWQU8ByyZiAGYFk8Nm85JUJMtVWCP7cQK3ztzb05qjvvmwk T3kPJF8vCCcyIkBswQAAQoAHRYhBK5HCVcl5jElzssnkLqXzVK3lkFPBQJmBZPDAAoJELqXzVK3 lkFPIpAL/1y2jHL0ldqx4fqCXGpuZzDqhJXCnpqihvZ32zsopWjrhi+p1ISWuGKdyIdGynRC+IV Je1APUKFuRDQVYxqM1OOjB5c5leSJAk/qPnLrVpVFMjq8BMGhuRvS3XCyTX6SzTiUUgoo0506Vz NdxhHpuidbjm1IXWicjzuhMbT+HeIsrG+Z/QyfDJBkzjhL5RfFK25EwE2GpcGp+W2NVEfWlgyfW Yhe6qx9yVJxD7gCRqTl4VBDmd8HgbLq2WAJmj/DanH2NusT804q+smteFEkRg3A8W6U1pdDlN6O f9WMoD8mGt09rh6Mn3JluYzMrRNYJYBueiePbq3oSBcYIQB8DEDuMNfJfUbRD3hBPJAI8OTijXf VC2kNdiWFsnrM7+rG3oIYSGgqNY5X5fbdcKv1xIifBGJmPD1hXxWTiGxTUgsESjz6+xH0At+0cJ 6Sxi6LMR4IMPjL9/EqLkXXjve+OYcbYo8A5uawCVRLr05E3l9IGfbpljEMx9fFQ7ew36yoKuYo7 AQ= 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 sentinel from all files under mm/ that register a sysctl table. Signed-off-by: Joel Granados --- mm/compaction.c | 1 - mm/hugetlb.c | 1 - mm/hugetlb_vmemmap.c | 1 - mm/memory-failure.c | 1 - mm/oom_kill.c | 1 - mm/page-writeback.c | 1 - mm/page_alloc.c | 1 - 7 files changed, 7 deletions(-) diff --git a/mm/compaction.c b/mm/compaction.c index 807b58e6eb68..e8a047afca22 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -3345,7 +3345,6 @@ static struct ctl_table vm_compaction[] = { .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE, }, - { } }; static int __init kcompactd_init(void) diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 23ef240ba48a..7ac5240a197d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -5045,7 +5045,6 @@ static struct ctl_table hugetlb_table[] = { .mode = 0644, .proc_handler = hugetlb_overcommit_handler, }, - { } }; static void hugetlb_sysctl_init(void) diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index da177e49d956..b9a55322e52c 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -679,7 +679,6 @@ static struct ctl_table hugetlb_vmemmap_sysctls[] = { .mode = 0644, .proc_handler = proc_dobool, }, - { } }; static int __init hugetlb_vmemmap_init(void) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 9349948f1abf..6a112f9ecf91 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -141,7 +141,6 @@ static struct ctl_table memory_failure_table[] = { .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_ONE, }, - { } }; /* diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 8d6a207c3c59..4d7a0004df2c 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -724,7 +724,6 @@ static struct ctl_table vm_oom_kill_table[] = { .mode = 0644, .proc_handler = proc_dointvec, }, - {} }; #endif diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 3e19b87049db..fba324e1a010 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -2291,7 +2291,6 @@ static struct ctl_table vm_page_writeback_sysctls[] = { .mode = 0644, .proc_handler = proc_dointvec_jiffies, }, - {} }; #endif diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 14d39f34d336..8b9820620fe3 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6211,7 +6211,6 @@ static struct ctl_table page_alloc_sysctl_table[] = { .extra2 = SYSCTL_ONE_HUNDRED, }, #endif - {} }; void __init page_alloc_sysctl_init(void) -- 2.43.0