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=-9.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_GIT autolearn=unavailable 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 31E71C072B1 for ; Thu, 30 May 2019 04:05:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0747725051 for ; Thu, 30 May 2019 04:05:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559189148; bh=nQWv/pQ9TneryxCoIWHr+e55gDaqdyjRUi4cNskNqwQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=H+G4r8G7jiyoIRlcDSIaJPUrHB/lM+0CN7E8BwwUKl2TT8kTW5LZia2T55KrpCsjE DFVozzOkqjrEq2WATS48kFb+UABHtMYow3tVm/iJ93MHLY3E+sU8xSvFwWxxJ26Yhu Zlyi1cgBYljqUuXi/yY/WdGupEKlAhTj2EIwCFAg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731217AbfE3DRm (ORCPT ); Wed, 29 May 2019 23:17:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:48178 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731209AbfE3DRl (ORCPT ); Wed, 29 May 2019 23:17:41 -0400 Received: from localhost (ip67-88-213-2.z213-88-67.customer.algx.net [67.88.213.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 54A8124664; Thu, 30 May 2019 03:17:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559186260; bh=nQWv/pQ9TneryxCoIWHr+e55gDaqdyjRUi4cNskNqwQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2FrPOntBsMfKh5H/glEiFN16/X4how600IJM2SYADsAI1HfEGiQfZJhHlrTkreKri 8UesgQ0w42oyC6xMhSGDA+w36NP5O/YZ9LanXinMXvszSJLbWexVUHQgpby6pRa+FH xWOlec9Xx4lgYWWjocESZmDTtAGdhwCSmMyGI2ps= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Thomas Huth , David Hildenbrand , Heiko Carstens , Martin Schwidefsky , Sasha Levin Subject: [PATCH 4.19 175/276] s390/mm: silence compiler warning when compiling without CONFIG_PGSTE Date: Wed, 29 May 2019 20:05:33 -0700 Message-Id: <20190530030536.278675697@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190530030523.133519668@linuxfoundation.org> References: <20190530030523.133519668@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit 81a8f2beb32a5951ecf04385301f50879abc092b ] If CONFIG_PGSTE is not set (e.g. when compiling without KVM), GCC complains: CC arch/s390/mm/pgtable.o arch/s390/mm/pgtable.c:413:15: warning: ‘pmd_alloc_map’ defined but not used [-Wunused-function] static pmd_t *pmd_alloc_map(struct mm_struct *mm, unsigned long addr) ^~~~~~~~~~~~~ Wrap the function with "#ifdef CONFIG_PGSTE" to silence the warning. Signed-off-by: Thomas Huth Reviewed-by: David Hildenbrand Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky Signed-off-by: Sasha Levin --- arch/s390/mm/pgtable.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index f2cc7da473e4e..ae894ac83fd61 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -410,6 +410,7 @@ static inline pmd_t pmdp_flush_lazy(struct mm_struct *mm, return old; } +#ifdef CONFIG_PGSTE static pmd_t *pmd_alloc_map(struct mm_struct *mm, unsigned long addr) { pgd_t *pgd; @@ -427,6 +428,7 @@ static pmd_t *pmd_alloc_map(struct mm_struct *mm, unsigned long addr) pmd = pmd_alloc(mm, pud, addr); return pmd; } +#endif pmd_t pmdp_xchg_direct(struct mm_struct *mm, unsigned long addr, pmd_t *pmdp, pmd_t new) -- 2.20.1