From 777cba16aac5a1096db0b936912eb7fd06fb0cc5 Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Thu, 5 Feb 2009 11:30:56 -0800
Subject: x86: unify pgd_page

Impact: cleanup

Unify and demacro pgd_page.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
---
 arch/x86/include/asm/pgtable.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'arch/x86/include/asm/pgtable.h')

diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index a871ae55a5c..c1a36dd1e59 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -495,6 +495,11 @@ static inline unsigned long pgd_page_vaddr(pgd_t pgd)
 {
 	return (unsigned long)__va((unsigned long)pgd_val(pgd) & PTE_PFN_MASK);
 }
+
+static inline struct page *pgd_page(pgd_t pgd)
+{
+	return pfn_to_page(pgd_val(pgd) >> PAGE_SHIFT);
+}
 #endif	/* PAGETABLE_LEVELS > 3 */
 
 #endif	/* __ASSEMBLY__ */
-- 
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