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 835B712AAD3; Thu, 28 Mar 2024 15:44:17 +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=1711640657; cv=none; b=qUKV+gdXzS7HH2pePYDFBhx5xskps/wd5fe1dtin65q3ZA6DcxZe1wFBJz6itFA7rXAIB6r9jbVSkepH+zGUWzEmGjTwgBSeIiSzh3OdgQjJIu9dXPVy0nP0skJoB6ELvYu5EqIuN6zv/SVvQ4Hrl/T5zIGOUXR/SDvGHFJX8MU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711640657; c=relaxed/simple; bh=V9eApfrx/luUPTr0ui9HIhkRp0aZQ7q1nffr8rRLCu8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Y4hHOU3QGmL3ev0PxQ/w/ZItVei9zeM4LKp2c4tMBndCLQXhx2HtqNim/hCq4nyPiwJrXa6lLLZSE6sIbX/Q1AGg6CiAPtXVPHhMDanrmWyPQlNVPAXbP06yKeRvqy8fYIS+sdEuI9jf1o0vZ+Bpa1Gwo4pSJCB9UB01xbLiWSQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Th2X6ibv; 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="Th2X6ibv" Received: by smtp.kernel.org (Postfix) with ESMTPS id 4E039C43330; 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=V9eApfrx/luUPTr0ui9HIhkRp0aZQ7q1nffr8rRLCu8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Th2X6ibvVdQ+kgNVc65KbGnF7WOCx3uMpiu8utEkAUXEGRRyiJ3LbFumLPaz3pwRm hcw4QdtEZZuBdny5UnP4IaNjE7dVBkQCCEdiObTSlwHmPC7kom1wsZymTk2r/jHMak dncXWL3zaqzj7Qbr7PHgWpgppPhXFHvwYxZi1ZDQcjru8Hu65ql3UUvqT77YNsHI/e Iw8CpuIG4z8NiKPFFQ5Bjt7RoAXs54ourHz77o36j2YkJUX5lMkxEX7NfG9IDOkTxm CKkvDgPkYHnfHpKMepZQh9d5AmD8z4/9xbnYX+CBXGKyqJQMfByDIF2BwOcJV20P/+ 35HeG/vANiIlA== 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 34012C54E64; Thu, 28 Mar 2024 15:44:17 +0000 (UTC) From: Joel Granados via B4 Relay Date: Thu, 28 Mar 2024 16:44:04 +0100 Subject: [PATCH v3 03/10] ftrace: Remove the now superfluous sentinel elements from ctl_table array Precedence: bulk X-Mailing-List: linux-kernel@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_remove_empty_elem_kernel-v3-3-285d273912fe@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=1508; i=j.granados@samsung.com; h=from:subject:message-id; bh=1araE0kn/61sWG3kWH8OhE3BK5Hy2HOuryBQQ689H28=; b=owJ4nAHtARL+kA0DAAoBupfNUreWQU8ByyZiAGYFkEpW98gjG1D2aFsgWF2O5xiJynGheSz82 sXxRtohHqsNOIkBswQAAQoAHRYhBK5HCVcl5jElzssnkLqXzVK3lkFPBQJmBZBKAAoJELqXzVK3 lkFPCzUL/0SG+3ODZAcC8VOhC+0GoOi4kE7faOWvyEi+zuJjGTMcwSwNf4IntNxUSlKxLruqmu/ sXS4rISd6LajFHPlALx1lSwYZelfgle5kubkTKxbxuV4A4EpjxsYLKDFRoFS9tmt60X7MzNuPrv 2ARWH2eTismjVuHNYgaovyHiC3/nZ7Eq0vltmN6f9/mtI49KNhKAy6wgXicwxtfN5J5aRPKDmKF +Crd6eRk4VyjwwB2aR2w++kmDsP6Cjnha4ho87e4AWqV/7W9HLnSNaPkAilDaK+ZwdYvCX/6rhb nSA1+bIMwy8cuyKK461nhWqG3gxm1jyfzvwyM3bhD6Z4yl22JmRQg2TxIPM6rEulBpeOGoNfhm8 60+H0uxestVapnhLqg3gSUklk+b5Qv4YsJ9XowjlmPrCMKeLBtb6t8Wxpm+72Jba9Nba9Gyx7wB 6nHOXmVGMy7L5w1LCv/2Im1SpQ9JngLB+Gni4XCGVVQhaq/cxpd2dV7EQKFfhCDOo17ZGL+oWK6 +0= 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 elements from ftrace_sysctls and user_event_sysctls Acked-by: "Masami Hiramatsu (Google)" Acked-by: "Steven Rostedt (Google)" Signed-off-by: Joel Granados --- kernel/trace/ftrace.c | 1 - kernel/trace/trace_events_user.c | 1 - 2 files changed, 2 deletions(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index da1710499698..6cec53aa45a6 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -8270,7 +8270,6 @@ static struct ctl_table ftrace_sysctls[] = { .mode = 0644, .proc_handler = ftrace_enable_sysctl, }, - {} }; static int __init ftrace_sysctl_init(void) diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c index 70d428c394b6..304ceed9fd7d 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -2833,7 +2833,6 @@ static struct ctl_table user_event_sysctls[] = { .mode = 0644, .proc_handler = set_max_user_events_sysctl, }, - {} }; static int __init trace_events_user_init(void) -- 2.43.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joel Granados Date: Thu, 28 Mar 2024 16:44:04 +0100 Subject: [PATCH v3 03/10] ftrace: Remove the now superfluous sentinel elements from ctl_table array MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20240328-jag-sysctl_remove_empty_elem_kernel-v3-3-285d273912fe@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=1508; i=j.granados@samsung.com; h=from:subject:message-id; bh=1araE0kn/61sWG3kWH8OhE3BK5Hy2HOuryBQQ689H28=; b=owJ4nAHtARL+kA0DAAoBupfNUreWQU8ByyZiAGYFkEpW98gjG1D2aFsgWF2O5xiJynGheSz82 sXxRtohHqsNOIkBswQAAQoAHRYhBK5HCVcl5jElzssnkLqXzVK3lkFPBQJmBZBKAAoJELqXzVK3 lkFPCzUL/0SG+3ODZAcC8VOhC+0GoOi4kE7faOWvyEi+zuJjGTMcwSwNf4IntNxUSlKxLruqmu/ sXS4rISd6LajFHPlALx1lSwYZelfgle5kubkTKxbxuV4A4EpjxsYLKDFRoFS9tmt60X7MzNuPrv 2ARWH2eTismjVuHNYgaovyHiC3/nZ7Eq0vltmN6f9/mtI49KNhKAy6wgXicwxtfN5J5aRPKDmKF +Crd6eRk4VyjwwB2aR2w++kmDsP6Cjnha4ho87e4AWqV/7W9HLnSNaPkAilDaK+ZwdYvCX/6rhb nSA1+bIMwy8cuyKK461nhWqG3gxm1jyfzvwyM3bhD6Z4yl22JmRQg2TxIPM6rEulBpeOGoNfhm8 60+H0uxestVapnhLqg3gSUklk+b5Qv4YsJ9XowjlmPrCMKeLBtb6t8Wxpm+72Jba9Nba9Gyx7wB 6nHOXmVGMy7L5w1LCv/2Im1SpQ9JngLB+Gni4XCGVVQhaq/cxpd2dV7EQKFfhCDOo17ZGL+oWK6 +0= 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 List-Id: B4 Relay Submissions 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 elements from ftrace_sysctls and user_event_sysctls Acked-by: "Masami Hiramatsu (Google)" Acked-by: "Steven Rostedt (Google)" Signed-off-by: Joel Granados --- kernel/trace/ftrace.c | 1 - kernel/trace/trace_events_user.c | 1 - 2 files changed, 2 deletions(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index da1710499698..6cec53aa45a6 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -8270,7 +8270,6 @@ static struct ctl_table ftrace_sysctls[] = { .mode = 0644, .proc_handler = ftrace_enable_sysctl, }, - {} }; static int __init ftrace_sysctl_init(void) diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c index 70d428c394b6..304ceed9fd7d 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -2833,7 +2833,6 @@ static struct ctl_table user_event_sysctls[] = { .mode = 0644, .proc_handler = set_max_user_events_sysctl, }, - {} }; static int __init trace_events_user_init(void) -- 2.43.0 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 AEC7DCD11DD for ; Thu, 28 Mar 2024 17:10:38 +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; 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bh=V9eApfrx/luUPTr0ui9HIhkRp0aZQ7q1nffr8rRLCu8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Th2X6ibvVdQ+kgNVc65KbGnF7WOCx3uMpiu8utEkAUXEGRRyiJ3LbFumLPaz3pwRm hcw4QdtEZZuBdny5UnP4IaNjE7dVBkQCCEdiObTSlwHmPC7kom1wsZymTk2r/jHMak dncXWL3zaqzj7Qbr7PHgWpgppPhXFHvwYxZi1ZDQcjru8Hu65ql3UUvqT77YNsHI/e Iw8CpuIG4z8NiKPFFQ5Bjt7RoAXs54ourHz77o36j2YkJUX5lMkxEX7NfG9IDOkTxm CKkvDgPkYHnfHpKMepZQh9d5AmD8z4/9xbnYX+CBXGKyqJQMfByDIF2BwOcJV20P/+ 35HeG/vANiIlA== 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 34012C54E64; Thu, 28 Mar 2024 15:44:17 +0000 (UTC) From: Joel Granados via B4 Relay Date: Thu, 28 Mar 2024 16:44:04 +0100 Subject: [PATCH v3 03/10] ftrace: Remove the now superfluous sentinel elements from ctl_table array MIME-Version: 1.0 Message-Id: <20240328-jag-sysctl_remove_empty_elem_kernel-v3-3-285d273912fe@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=1508; i=j.granados@samsung.com; h=from:subject:message-id; bh=1araE0kn/61sWG3kWH8OhE3BK5Hy2HOuryBQQ689H28=; b=owJ4nAHtARL+kA0DAAoBupfNUreWQU8ByyZiAGYFkEpW98gjG1D2aFsgWF2O5xiJynGheSz82 sXxRtohHqsNOIkBswQAAQoAHRYhBK5HCVcl5jElzssnkLqXzVK3lkFPBQJmBZBKAAoJELqXzVK3 lkFPCzUL/0SG+3ODZAcC8VOhC+0GoOi4kE7faOWvyEi+zuJjGTMcwSwNf4IntNxUSlKxLruqmu/ sXS4rISd6LajFHPlALx1lSwYZelfgle5kubkTKxbxuV4A4EpjxsYLKDFRoFS9tmt60X7MzNuPrv 2ARWH2eTismjVuHNYgaovyHiC3/nZ7Eq0vltmN6f9/mtI49KNhKAy6wgXicwxtfN5J5aRPKDmKF +Crd6eRk4VyjwwB2aR2w++kmDsP6Cjnha4ho87e4AWqV/7W9HLnSNaPkAilDaK+ZwdYvCX/6rhb nSA1+bIMwy8cuyKK461nhWqG3gxm1jyfzvwyM3bhD6Z4yl22JmRQg2TxIPM6rEulBpeOGoNfhm8 60+H0uxestVapnhLqg3gSUklk+b5Qv4YsJ9XowjlmPrCMKeLBtb6t8Wxpm+72Jba9Nba9Gyx7wB 6nHOXmVGMy7L5w1LCv/2Im1SpQ9JngLB+Gni4XCGVVQhaq/cxpd2dV7EQKFfhCDOo17ZGL+oWK6 +0= 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_154428_753996_05CFD54B X-CRM114-Status: GOOD ( 12.70 ) 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 elements from ftrace_sysctls and user_event_sysctls Acked-by: "Masami Hiramatsu (Google)" Acked-by: "Steven Rostedt (Google)" Signed-off-by: Joel Granados --- kernel/trace/ftrace.c | 1 - kernel/trace/trace_events_user.c | 1 - 2 files changed, 2 deletions(-) diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index da1710499698..6cec53aa45a6 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -8270,7 +8270,6 @@ static struct ctl_table ftrace_sysctls[] = { .mode = 0644, .proc_handler = ftrace_enable_sysctl, }, - {} }; static int __init ftrace_sysctl_init(void) diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c index 70d428c394b6..304ceed9fd7d 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -2833,7 +2833,6 @@ static struct ctl_table user_event_sysctls[] = { .mode = 0644, .proc_handler = set_max_user_events_sysctl, }, - {} }; static int __init trace_events_user_init(void) -- 2.43.0 _______________________________________________ kexec mailing list kexec@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kexec