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=-8.0 required=3.0 tests=DATE_IN_PAST_12_24, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,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 7ED13C48BD5 for ; Tue, 25 Jun 2019 12:00:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 53887208CA for ; Tue, 25 Jun 2019 12:00:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="DNv3yCD6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732444AbfFYMAm (ORCPT ); Tue, 25 Jun 2019 08:00:42 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:54884 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727829AbfFYMAl (ORCPT ); Tue, 25 Jun 2019 08:00:41 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x5PBwSgG132824; Tue, 25 Jun 2019 11:59:58 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references; s=corp-2018-07-02; bh=YuCOXIRb/dHuU0bztnXWfWAbrWp+ScSgOTP4KoY+oi4=; b=DNv3yCD6Y7EbU6iqZo2ZvL2gdsBLrGaCtosdbSFPfxiC+FoyOXTcJfPlgU7Wcs32ROj+ vWMXXJMPxLw3eErCvhzNyZjkc00NwHJ6rVEyleeyPPcPEHLM7eU+T4AAtgP9q2qbCOYL mzv3/u1NJlrE6oDSxoQA/+5/e0R7jCEAbKkTEjeoBNIgR9+Id7ikQCAld/inNubi+1vi 99roZ06nlyRcY09cDm2ZP87FMlp0GmifdEEcOH2XDlqOeMx/m/7GyjHS9MtHUM9yGew9 WXY1uNHUo9T2BdD+/BhcayIxIZsSmExnt7OSPdTlEvHFTQiJqZb87tPb6bizgH8oNudz vQ== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by aserp2120.oracle.com with ESMTP id 2t9c9pkv5k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 25 Jun 2019 11:59:58 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x5PBxToC064976; Tue, 25 Jun 2019 11:59:57 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3030.oracle.com with ESMTP id 2t9acc2gjk-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 25 Jun 2019 11:59:57 +0000 Received: from abhmp0010.oracle.com (abhmp0010.oracle.com [141.146.116.16]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x5PBxpaT012033; Tue, 25 Jun 2019 11:59:51 GMT Received: from z2.cn.oracle.com (/10.182.69.87) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 25 Jun 2019 04:59:50 -0700 From: Zhenzhong Duan To: linux-kernel@vger.kernel.org Cc: tglx@linutronix.de, mingo@kernel.org, bp@alien8.de, hpa@zytor.com, boris.ostrovsky@oracle.com, jgross@suse.com, sstabellini@kernel.org, peterz@infradead.org, srinivas.eeda@oracle.com, Zhenzhong Duan , Ingo Molnar Subject: [PATCH v2 1/7] x86/xen: Mark xen_hvm_need_lapic() and xen_hvm_need_lapic() as __init Date: Mon, 24 Jun 2019 20:02:53 +0800 Message-Id: <1561377779-28036-2-git-send-email-zhenzhong.duan@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1561377779-28036-1-git-send-email-zhenzhong.duan@oracle.com> References: <1561377779-28036-1-git-send-email-zhenzhong.duan@oracle.com> X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9298 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=1 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906250097 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9298 signatures=668687 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906250097 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org .. as they are only called at early bootup stage. In fact, other functions in x86_hyper_xen_hvm.init.* are all marked as __init. Unexport xen_hvm_need_lapic as it's never used outside. Signed-off-by: Zhenzhong Duan Reviewed-by: Juergen Gross Cc: Boris Ostrovsky Cc: Stefano Stabellini Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Borislav Petkov --- arch/x86/include/asm/xen/hypervisor.h | 6 +++--- arch/x86/xen/enlighten_hvm.c | 3 +-- 2 files changed, 4 insertions(+), 5 deletions(-) diff --git a/arch/x86/include/asm/xen/hypervisor.h b/arch/x86/include/asm/xen/hypervisor.h index 39171b3..42e1245 100644 --- a/arch/x86/include/asm/xen/hypervisor.h +++ b/arch/x86/include/asm/xen/hypervisor.h @@ -44,14 +44,14 @@ static inline uint32_t xen_cpuid_base(void) } #ifdef CONFIG_XEN -extern bool xen_hvm_need_lapic(void); +extern bool __init xen_hvm_need_lapic(void); -static inline bool xen_x2apic_para_available(void) +static inline bool __init xen_x2apic_para_available(void) { return xen_hvm_need_lapic(); } #else -static inline bool xen_x2apic_para_available(void) +static inline bool __init xen_x2apic_para_available(void) { return (xen_cpuid_base() != 0); } diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c index 0e75642..ac4943c 100644 --- a/arch/x86/xen/enlighten_hvm.c +++ b/arch/x86/xen/enlighten_hvm.c @@ -218,7 +218,7 @@ static __init int xen_parse_nopv(char *arg) } early_param("xen_nopv", xen_parse_nopv); -bool xen_hvm_need_lapic(void) +bool __init xen_hvm_need_lapic(void) { if (xen_nopv) return false; @@ -230,7 +230,6 @@ bool xen_hvm_need_lapic(void) return false; return true; } -EXPORT_SYMBOL_GPL(xen_hvm_need_lapic); static uint32_t __init xen_platform_hvm(void) { -- 1.8.3.1