---
 include/asm-x86/pgtable_64.h |    4 ++++
 1 file changed, 4 insertions(+)

Index: linux-2.6/include/asm-x86/pgtable_64.h
===================================================================
--- linux-2.6.orig/include/asm-x86/pgtable_64.h	2007-11-01 18:15:52.282577904 -0700
+++ linux-2.6/include/asm-x86/pgtable_64.h	2007-11-01 18:18:02.886979040 -0700
@@ -138,10 +138,14 @@ static inline pte_t ptep_get_and_clear_f
 #define VMALLOC_START    _AC(0xffffc20000000000, UL)
 #define VMALLOC_END      _AC(0xffffe1ffffffffff, UL)
 #define VMEMMAP_START	 _AC(0xffffe20000000000, UL)
+#define PERCPU_START	 _AC(0xfffff20000000000, UL)
 #define MODULES_VADDR    _AC(0xffffffff88000000, UL)
 #define MODULES_END      _AC(0xfffffffffff00000, UL)
 #define MODULES_LEN   (MODULES_END - MODULES_VADDR)
 
+#define PERCPU_MIN_SHIFT	PMD_SHIFT
+#define PERCPU_BITS		40
+
 #define _PAGE_BIT_PRESENT	0
 #define _PAGE_BIT_RW		1
 #define _PAGE_BIT_USER		2