From 3d081b1812bd4de2bbef58c6d598ddf45493010e Mon Sep 17 00:00:00 2001
From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Thu, 5 Feb 2009 11:30:58 -0800
Subject: x86: unify pud_offset

Impact: cleanup

Unify and demacro pud_offset.

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 a51a97ade63..decccb0a641 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -506,6 +506,11 @@ static inline unsigned pud_index(unsigned long address)
 {
 	return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1);
 }
+
+static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
+{
+	return (pud_t *)pgd_page_vaddr(*pgd) + pud_index(address);
+}
 #endif	/* PAGETABLE_LEVELS > 3 */
 
 #endif	/* __ASSEMBLY__ */
-- 
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