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 X-Spam-Level: X-Spam-Status: No, score=-2.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, T_DKIMWL_WL_HIGH,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9C790ECDFB8 for ; Thu, 19 Jul 2018 20:59:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 505D52084C for ; Thu, 19 Jul 2018 20:59:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="O+/d26sN" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 505D52084C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=oracle.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730926AbeGSVmC (ORCPT ); Thu, 19 Jul 2018 17:42:02 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:50816 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730821AbeGSVmB (ORCPT ); Thu, 19 Jul 2018 17:42:01 -0400 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id w6JKs6VO156730; Thu, 19 Jul 2018 20:56:21 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : subject : date : message-id : in-reply-to : references; s=corp-2018-07-02; bh=XrRbhf3twvdaYzhNW+EV+4STib3pW8j21uVam7a6pDE=; b=O+/d26sNHpJqM1Rc6OCwX1qfoyyAwi/RnNkoTTumGA8AceUikETC3OJet8hxaTCZZ1Ck 9Y9ZU/ZoIW94IhNPC6PiZFFeh/quiGsMvYzHFjtr7LoFq+AORsIXTPrwQ7Ud5vPdRDow nGf8PdwhS0FZx9mU+AczrBqunrNhSH7TzvyAVkB57WPi+DG5Q3QpGk4SfQzeHYmh/prO lzMGDeCEbKJLtX0GhOZWjoPp2T7s59aGxLUx+VQe0FnvOISPa/TVgVAfaLZO8soeDIn8 gxMg56uJFNdVMv0b5iax9iWlCMe5rgjkOBGAxsoBvxOH4DZ7qCDYaxyBtVzRnVRvNDmY 5g== Received: from aserv0022.oracle.com (aserv0022.oracle.com [141.146.126.234]) by userp2120.oracle.com with ESMTP id 2k9yjx8uu6-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 19 Jul 2018 20:56:21 +0000 Received: from aserv0121.oracle.com (aserv0121.oracle.com [141.146.126.235]) by aserv0022.oracle.com (8.14.4/8.14.4) with ESMTP id w6JKuKrR000540 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 19 Jul 2018 20:56:20 GMT Received: from abhmp0012.oracle.com (abhmp0012.oracle.com [141.146.116.18]) by aserv0121.oracle.com (8.14.4/8.13.8) with ESMTP id w6JKuKwU002242; Thu, 19 Jul 2018 20:56:20 GMT Received: from localhost.localdomain (/73.69.118.222) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 19 Jul 2018 20:56:20 +0000 From: Pavel Tatashin To: steven.sistare@oracle.com, daniel.m.jordan@oracle.com, linux@armlinux.org.uk, schwidefsky@de.ibm.com, heiko.carstens@de.ibm.com, john.stultz@linaro.org, sboyd@codeaurora.org, x86@kernel.org, linux-kernel@vger.kernel.org, mingo@redhat.com, tglx@linutronix.de, hpa@zytor.com, douly.fnst@cn.fujitsu.com, peterz@infradead.org, prarit@redhat.com, feng.tang@intel.com, pmladek@suse.com, gnomes@lxorguk.ukuu.org.uk, linux-s390@vger.kernel.org, pasha.tatashin@oracle.com, boris.ostrovsky@oracle.com, jgross@suse.com, pbonzini@redhat.com Subject: [PATCH v15 05/26] x86/kvmclock: Mark variables __initdata and __ro_after_init Date: Thu, 19 Jul 2018 16:55:24 -0400 Message-Id: <20180719205545.16512-6-pasha.tatashin@oracle.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180719205545.16512-1-pasha.tatashin@oracle.com> References: <20180719205545.16512-1-pasha.tatashin@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8959 signatures=668706 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1806210000 definitions=main-1807190218 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thomas Gleixner The kvmclock parameter is init data and the other variables are not modified after init. Signed-off-by: Thomas Gleixner Signed-off-by: Pavel Tatashin Acked-by: Paolo Bonzini --- arch/x86/kernel/kvmclock.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/x86/kernel/kvmclock.c b/arch/x86/kernel/kvmclock.c index 4afb03e49a4f..78aec160f5e0 100644 --- a/arch/x86/kernel/kvmclock.c +++ b/arch/x86/kernel/kvmclock.c @@ -32,10 +32,10 @@ #include #include -static int kvmclock __ro_after_init = 1; -static int msr_kvm_system_time = MSR_KVM_SYSTEM_TIME; -static int msr_kvm_wall_clock = MSR_KVM_WALL_CLOCK; -static u64 kvm_sched_clock_offset; +static int kvmclock __initdata = 1; +static int msr_kvm_system_time __ro_after_init = MSR_KVM_SYSTEM_TIME; +static int msr_kvm_wall_clock __ro_after_init = MSR_KVM_WALL_CLOCK; +static u64 kvm_sched_clock_offset __ro_after_init; static int __init parse_no_kvmclock(char *arg) { @@ -50,7 +50,7 @@ early_param("no-kvmclock", parse_no_kvmclock); static u8 hv_clock_mem[PAGE_ALIGN(HV_CLOCK_SIZE)] __aligned(PAGE_SIZE); /* The hypervisor will put information about time periodically here */ -static struct pvclock_vsyscall_time_info *hv_clock; +static struct pvclock_vsyscall_time_info *hv_clock __ro_after_init; static struct pvclock_wall_clock wall_clock; /* -- 2.18.0