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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 2A1F1C4332E for ; Wed, 10 Mar 2021 22:01:38 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id BFC9E64FDC for ; Wed, 10 Mar 2021 22:01:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BFC9E64FDC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 001428D0221; Wed, 10 Mar 2021 17:01:21 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id C94F28D0223; Wed, 10 Mar 2021 17:01:20 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9368C8D0220; Wed, 10 Mar 2021 17:01:20 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0115.hostedemail.com [216.40.44.115]) by kanga.kvack.org (Postfix) with ESMTP id 520DC8D0221 for ; Wed, 10 Mar 2021 17:01:20 -0500 (EST) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 11721181AF5C3 for ; Wed, 10 Mar 2021 22:01:20 +0000 (UTC) X-FDA: 77905336320.03.52038E6 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by imf15.hostedemail.com (Postfix) with ESMTP id 92494A0009FE for ; Wed, 10 Mar 2021 22:01:18 +0000 (UTC) IronPort-SDR: uBTWthTcPLAtCiVrlI7q/CTGHZuTjJ5kUMxyrLnHW3C4kfSPxitdeFBrdvKVeC8frG4ZrbnLhc qepHl+EC0brg== X-IronPort-AV: E=McAfee;i="6000,8403,9919"; a="167846431" X-IronPort-AV: E=Sophos;i="5.81,238,1610438400"; d="scan'208";a="167846431" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2021 14:01:14 -0800 IronPort-SDR: 78dZpjvdVsWxMSe5O15KU5jiGzcQINdV3TcVTb5InFiLV0ajctPKzg0ALR+9XOSk8A7Au3bGRk bKrAUtgA9+Ew== X-IronPort-AV: E=Sophos;i="5.81,238,1610438400"; d="scan'208";a="403847601" Received: from yyu32-desk.sc.intel.com ([143.183.136.146]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2021 14:01:14 -0800 From: Yu-cheng Yu To: x86@kernel.org, "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Arnd Bergmann , Andy Lutomirski , Balbir Singh , Borislav Petkov , Cyrill Gorcunov , Dave Hansen , Eugene Syromiatnikov , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , "Ravi V. Shankar" , Vedvyas Shanbhogue , Dave Martin , Weijiang Yang , Pengfei Xu , Haitao Huang Cc: Yu-cheng Yu Subject: [PATCH v22 08/28] x86/mm: Move pmd_write(), pud_write() up in the file Date: Wed, 10 Mar 2021 14:00:26 -0800 Message-Id: <20210310220046.15866-9-yu-cheng.yu@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20210310220046.15866-1-yu-cheng.yu@intel.com> References: <20210310220046.15866-1-yu-cheng.yu@intel.com> MIME-Version: 1.0 X-Stat-Signature: ui1cz4csnd9z6hcf7hwtxphg69jp3d5t X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 92494A0009FE Received-SPF: none (intel.com>: No applicable sender policy available) receiver=imf15; identity=mailfrom; envelope-from=""; helo=mga12.intel.com; client-ip=192.55.52.136 X-HE-DKIM-Result: none/none X-HE-Tag: 1615413678-644374 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: To prepare the introduction of _PAGE_COW, move pmd_write() and pud_write() up in the file, so that they can be used by other helpers below. Signed-off-by: Yu-cheng Yu --- arch/x86/include/asm/pgtable.h | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtabl= e.h index a02c67291cfc..c1650d0af1b5 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -185,6 +185,18 @@ static inline int pte_write(pte_t pte) return pte_flags(pte) & _PAGE_RW; } =20 +#define pmd_write pmd_write +static inline int pmd_write(pmd_t pmd) +{ + return pmd_flags(pmd) & _PAGE_RW; +} + +#define pud_write pud_write +static inline int pud_write(pud_t pud) +{ + return pud_flags(pud) & _PAGE_RW; +} + static inline int pte_huge(pte_t pte) { return pte_flags(pte) & _PAGE_PSE; @@ -1128,12 +1140,6 @@ extern int pmdp_clear_flush_young(struct vm_area_s= truct *vma, unsigned long address, pmd_t *pmdp); =20 =20 -#define pmd_write pmd_write -static inline int pmd_write(pmd_t pmd) -{ - return pmd_flags(pmd) & _PAGE_RW; -} - #define __HAVE_ARCH_PMDP_HUGE_GET_AND_CLEAR static inline pmd_t pmdp_huge_get_and_clear(struct mm_struct *mm, unsign= ed long addr, pmd_t *pmdp) @@ -1155,12 +1161,6 @@ static inline void pmdp_set_wrprotect(struct mm_st= ruct *mm, clear_bit(_PAGE_BIT_RW, (unsigned long *)pmdp); } =20 -#define pud_write pud_write -static inline int pud_write(pud_t pud) -{ - return pud_flags(pud) & _PAGE_RW; -} - #ifndef pmdp_establish #define pmdp_establish pmdp_establish static inline pmd_t pmdp_establish(struct vm_area_struct *vma, --=20 2.21.0