linux-kernel - [PATCH 1 of 8] add native_pud_val and _pmd

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Date:	Wed, 16 Jan 2008 15:27:19 -0800
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	LKML <linux-kernel@...r.kernel.org>, Andi Kleen <ak@...e.de>,
	Glauber de Oliveira Costa <glommer@...il.com>,
	Jan Beulich <jbeulich@...ell.com>
Subject: [PATCH 1 of 8] add native_pud_val and _pmd_val for 2 and 3
	level pagetables

Signed-off-by: Jeremy Fitzhardinge <jeremy@...source.com>
---
 include/asm-x86/page.h |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -91,6 +91,11 @@ static inline pudval_t native_pud_val(pu
 }
 #else	/* PAGETABLE_LEVELS == 3 */
 #include <asm-generic/pgtable-nopud.h>
+
+static inline pudval_t native_pud_val(pud_t pud)
+{
+	return native_pgd_val(pud.pgd);
+}
 #endif	/* PAGETABLE_LEVELS == 4 */
 
 typedef struct { pmdval_t pmd; } pmd_t;
@@ -106,6 +111,11 @@ static inline pmdval_t native_pmd_val(pm
 }
 #else  /* PAGETABLE_LEVELS == 2 */
 #include <asm-generic/pgtable-nopmd.h>
+
+static inline pmdval_t native_pmd_val(pmd_t pmd)
+{
+	return native_pgd_val(pmd.pud.pgd);
+}
 #endif	/* PAGETABLE_LEVELS >= 3 */
 
 static inline pte_t native_make_pte(pteval_t val)


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