From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759881AbZBETfL (ORCPT ); Thu, 5 Feb 2009 14:35:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759729AbZBETcZ (ORCPT ); Thu, 5 Feb 2009 14:32:25 -0500 Received: from gw.goop.org ([64.81.55.164]:40054 "EHLO mail.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758653AbZBETcU (ORCPT ); Thu, 5 Feb 2009 14:32:20 -0500 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [PATCH 08 of 36] x86: unify pmd_present X-Mercurial-Node: 9124edefaa2775b447abb9bf76d9a2b5bb7b212d Message-Id: <9124edefaa2775b447ab.1233862250@abulafia.goop.org> In-Reply-To: References: Date: Thu, 05 Feb 2009 11:30:50 -0800 From: Jeremy Fitzhardinge To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, the arch/x86 maintainers Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Impact: cleanup Unify and demacro pmd_present. Signed-off-by: Jeremy Fitzhardinge --- arch/x86/include/asm/pgtable.h | 5 +++++ arch/x86/include/asm/pgtable_32.h | 1 - arch/x86/include/asm/pgtable_64.h | 1 - 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -483,6 +483,11 @@ return pte_flags(pte) & _PAGE_HIDDEN; } +static inline int pmd_present(pmd_t pmd) +{ + return pmd_val(pmd) & _PAGE_PRESENT; +} + #if PAGETABLE_LEVELS > 2 static inline int pud_present(pud_t pud) { diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h --- a/arch/x86/include/asm/pgtable_32.h +++ b/arch/x86/include/asm/pgtable_32.h @@ -87,7 +87,6 @@ /* To avoid harmful races, pmd_none(x) should check only the lower when PAE */ #define pmd_none(x) (!(unsigned long)pmd_val((x))) -#define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT) #define pmd_bad(x) ((pmd_val(x) & (PTE_FLAGS_MASK & ~_PAGE_USER)) != _KERNPG_TABLE) #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT)) diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h --- a/arch/x86/include/asm/pgtable_64.h +++ b/arch/x86/include/asm/pgtable_64.h @@ -207,7 +207,6 @@ #define pmd_offset(dir, address) ((pmd_t *)pud_page_vaddr(*(dir)) + \ pmd_index(address)) #define pmd_none(x) (!pmd_val((x))) -#define pmd_present(x) (pmd_val((x)) & _PAGE_PRESENT) #define pfn_pmd(nr, prot) (__pmd(((nr) << PAGE_SHIFT) | pgprot_val((prot)))) #define pmd_pfn(x) ((pmd_val((x)) & __PHYSICAL_MASK) >> PAGE_SHIFT)