linux-kernel - [PATCH] [4/8] GBPAGES: Add pgtable accessor functions for GB pages

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Date:	Thu,  3 Jan 2008 18:27:00 +0100 (CET)
From:	Andi Kleen <ak@...e.de>
To:	linux-kernel@...r.kernel.org
Subject: [PATCH] [4/8] GBPAGES: Add pgtable accessor functions for GB pages


Signed-off-by: Andi Kleen <ak@...e.de>

---
 include/asm-x86/pgtable_64.h |    3 +++
 1 file changed, 3 insertions(+)

Index: linux/include/asm-x86/pgtable_64.h
===================================================================
--- linux.orig/include/asm-x86/pgtable_64.h
+++ linux/include/asm-x86/pgtable_64.h
@@ -320,6 +320,9 @@ static inline int pmd_large(pmd_t pte) {
 	return (pmd_val(pte) & __LARGE_PTE) == __LARGE_PTE; 
 } 	
 
+static inline int pud_large(pud_t pte) {
+	return (pud_val(pte) & __LARGE_PTE) == __LARGE_PTE;
+}
 
 /*
  * Conversion functions: convert a page and protection to a page entry,
--
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