From patchwork Mon Aug 26 12:04:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: yukaixiong X-Patchwork-Id: 13777696 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) (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 8C6261862B9; Mon, 26 Aug 2024 12:05:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.187 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724673957; cv=none; b=CjEEPxDfJRRGCPqeeKo9CS9HFihFuPw72p6PbjwuCFSfDznQ1rfG/qip+M9EVmvZl/kWLsYCv8fgP2Wc2mC6vovkTht9PYfxQWUIK38Iu/sPikpkMEBBtWsr93wrM4wxRTR40/6t4nTjbj+nL8XaFvPWyaupNM5btdzwpN7fM3k= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724673957; c=relaxed/simple; bh=AUMQDviq5vnQ71E92lZ5oROx2zM1mtwspjqa1AuPMj0=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=aLmUz0F3ReN1P61faRQMiiF5r2lGk2oia5cGqVLpdBIRdGuk9lmict8y4ase1rDrOZfEpvsq2SpBdV/2CAo8PAkGmaprGFLQRQMxRfNPuBgvT9mOZrqE5rK4jkD9feBNEDh6usdWuCy3rB0zIv+xj+Oh7pi+LhDdKDTfR1bfvco= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.187 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.194]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4Wsq9v2t7YzyQK8; Mon, 26 Aug 2024 20:05:07 +0800 (CST) Received: from kwepemh100016.china.huawei.com (unknown [7.202.181.102]) by mail.maildlp.com (Postfix) with ESMTPS id 4528C1401F0; Mon, 26 Aug 2024 20:05:53 +0800 (CST) Received: from huawei.com (10.175.113.32) by kwepemh100016.china.huawei.com (7.202.181.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 26 Aug 2024 20:05:50 +0800 From: Kaixiong Yu To: , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH -next 14/15] sh: vdso: move the sysctl into its own file Date: Mon, 26 Aug 2024 20:04:48 +0800 Message-ID: <20240826120449.1666461-15-yukaixiong@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240826120449.1666461-1-yukaixiong@huawei.com> References: <20240826120449.1666461-1-yukaixiong@huawei.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemh100016.china.huawei.com (7.202.181.102) When CONFIG_SUPERH and CONFIG_VSYSCALL are defined, vdso_enabled belongs to arch/sh/kernel/vsyscall/vsyscall.c. So, move it into its own file. After this patch is applied, all sysctls of vm_table would be moved. So, delete vm_table. Signed-off-by: Kaixiong Yu --- arch/sh/kernel/vsyscall/vsyscall.c | 14 ++++++++++++++ kernel/sysctl.c | 14 -------------- 2 files changed, 14 insertions(+), 14 deletions(-) diff --git a/arch/sh/kernel/vsyscall/vsyscall.c b/arch/sh/kernel/vsyscall/vsyscall.c index add35c51e017..43bc3715e38c 100644 --- a/arch/sh/kernel/vsyscall/vsyscall.c +++ b/arch/sh/kernel/vsyscall/vsyscall.c @@ -14,6 +14,7 @@ #include #include #include +#include #include /* @@ -30,6 +31,17 @@ static int __init vdso_setup(char *s) } __setup("vdso=", vdso_setup); +static struct ctl_table vdso_table[] = { + { + .procname = "vdso_enabled", + .data = &vdso_enabled, + .maxlen = sizeof(vdso_enabled), + .mode = 0644, + .proc_handler = proc_dointvec, + .extra1 = SYSCTL_ZERO, + }, +}; + /* * These symbols are defined by vsyscall.o to mark the bounds * of the ELF DSO images included therein. @@ -55,6 +67,8 @@ int __init vsyscall_init(void) &vsyscall_trapa_start, &vsyscall_trapa_end - &vsyscall_trapa_start); + register_sysctl_init("vm", vdso_table); + return 0; } diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 24617be93119..f04da9f3abc6 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -2022,23 +2022,9 @@ static struct ctl_table kern_table[] = { #endif }; -static struct ctl_table vm_table[] = { -#if defined(CONFIG_SUPERH) && defined(CONFIG_VSYSCALL) - { - .procname = "vdso_enabled", - .data = &vdso_enabled, - .maxlen = sizeof(vdso_enabled), - .mode = 0644, - .proc_handler = proc_dointvec, - .extra1 = SYSCTL_ZERO, - }, -#endif -}; - int __init sysctl_init_bases(void) { register_sysctl_init("kernel", kern_table); - register_sysctl_init("vm", vm_table); return 0; }