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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11DF5C433FE for ; Tue, 23 Nov 2021 20:24:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234158AbhKWU1i (ORCPT ); Tue, 23 Nov 2021 15:27:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231185AbhKWU12 (ORCPT ); Tue, 23 Nov 2021 15:27:28 -0500 Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0C686C061757; Tue, 23 Nov 2021 12:24:16 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=9vP1zP3QdfTpUfByYc9kwk44D+BFC6gxB7JyD+inJOw=; b=25bT3WJefmOBBH+LM92UIoPHXK 4DE45kclyZvw2vFlR4v7f7VmWfgTd3PcrGpC2inUarS5f3cNZbkeY91HdzxAlCL72/K9KIyNsJd0i Ch5G/wVYZ4delQs7GoxdRy2Gr/TZTXF0sRoIUY7Be+uYlYHWFPK0IDitXjniOYhn0vgKQSfdhIDXY +6k9vcQCDX20bZ7VifHHJcn5LGbu9pri1avlIQ/xX9wXZF8unaIDLyk9Z4Nk5FrfANavNuCZbmL/b 9S1Tk9qNbmDcc2fVVMzMWr5YgLoGSyTvLmwCecC9t5khuZeaKd8aQctDGPPiAD5y7FpMtQgmGfEtC HTzlFeSg==; Received: from mcgrof by bombadil.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1mpcKS-003Qr4-BF; Tue, 23 Nov 2021 20:23:48 +0000 From: Luis Chamberlain To: akpm@linux-foundation.org, keescook@chromium.org, yzaikin@google.com, nixiaoming@huawei.com, ebiederm@xmission.com, peterz@infradead.org, gregkh@linuxfoundation.org, pjt@google.com, liu.hailong6@zte.com.cn, andriy.shevchenko@linux.intel.com, sre@kernel.org, penguin-kernel@i-love.sakura.ne.jp, pmladek@suse.com, senozhatsky@chromium.org, wangqing@vivo.com, bcrl@kvack.org, viro@zeniv.linux.org.uk, jack@suse.cz, amir73il@gmail.com Cc: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, Luis Chamberlain Subject: [PATCH v2 7/9] sysctl: use SYSCTL_ZERO to replace some static int zero uses Date: Tue, 23 Nov 2021 12:23:45 -0800 Message-Id: <20211123202347.818157-8-mcgrof@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20211123202347.818157-1-mcgrof@kernel.org> References: <20211123202347.818157-1-mcgrof@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Luis Chamberlain Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org From: Xiaoming Ni Use the variable SYSCTL_ZERO to replace some static int boundary variables with a value of 0 (minolduid, min_extfrag_threshold, min_wakeup_granularity_ns). Signed-off-by: Xiaoming Ni Signed-off-by: Luis Chamberlain --- kernel/sysctl.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 03bbd26d4df0..597ab5ad4879 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -122,7 +122,7 @@ static const unsigned long dirty_bytes_min = 2 * PAGE_SIZE; /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */ static const int maxolduid = 65535; -static const int minolduid; +/* minolduid is SYSCTL_ZERO */ static const int ngroups_max = NGROUPS_MAX; static const int cap_last_cap = CAP_LAST_CAP; @@ -170,7 +170,7 @@ int sysctl_legacy_va_layout; #endif #ifdef CONFIG_COMPACTION -static const int min_extfrag_threshold; +/* min_extfrag_threshold is SYSCTL_ZERO */; static const int max_extfrag_threshold = 1000; #endif @@ -2175,7 +2175,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = (void *)&minolduid, + .extra1 = SYSCTL_ZERO, .extra2 = (void *)&maxolduid, }, { @@ -2184,7 +2184,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = (void *)&minolduid, + .extra1 = SYSCTL_ZERO, .extra2 = (void *)&maxolduid, }, #ifdef CONFIG_S390 @@ -2758,7 +2758,7 @@ static struct ctl_table vm_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = (void *)&min_extfrag_threshold, + .extra1 = SYSCTL_ZERO, .extra2 = (void *)&max_extfrag_threshold, }, { @@ -3070,7 +3070,7 @@ static struct ctl_table fs_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = (void *)&minolduid, + .extra1 = SYSCTL_ZERO, .extra2 = (void *)&maxolduid, }, { @@ -3079,7 +3079,7 @@ static struct ctl_table fs_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = (void *)&minolduid, + .extra1 = SYSCTL_ZERO, .extra2 = (void *)&maxolduid, }, #ifdef CONFIG_FILE_LOCKING -- 2.33.0