Index: linux-2.6/include/asm-x86_64/pgtable.h
===================================================================
--- linux-2.6.orig/include/asm-x86_64/pgtable.h	2007-03-17 20:36:05.000000000 -0700
+++ linux-2.6/include/asm-x86_64/pgtable.h	2007-03-17 20:37:41.000000000 -0700
@@ -129,11 +129,16 @@
 #define FIRST_USER_ADDRESS	0
 
 #ifndef __ASSEMBLY__
-#define MAXMEM		 0x3fffffffffffUL
-#define VMEMMAP_START	 0xffffe20000000000UL	/* 16 TB vmemmap space for */
-#define VMEMMAP_END	 0xfffff20000000000UL	/* up to 1 PB of phys mem */
-#define MODULES_VADDR    0xffffffff88000000UL	/* 127 MB modules space */
-#define MODULES_END      0xfffffffffff00000UL
+#define MAXMEM		0x3fffffffffffUL
+#define __PAGE_OFFSET	0xffff810000000000UL	/* 65 TB 1-1 kernel data segment */
+#define VMALLOC_START	0xffffc20000000000UL	/* 32 TB vmalloc area */
+#define VMALLOC_END	0xffffe1ffffffffffUL
+#define VMEMMAP_START	0xffffe20000000000UL	/* 16 TB vmemmap space for */
+#define VMEMMAP_END	0xfffff20000000000UL	/* up to 1 PB of phys mem */
+#define KERNEL_TEXT_START
+			0xffffffff80000000UL	/* 128 MB kernel text */
+#define MODULES_VADDR	0xffffffff88000000UL	/* 127 MB modules space */
+#define MODULES_END	0xfffffffffff00000UL
 #define MODULES_LEN   (MODULES_END - MODULES_VADDR)
 
 #define _PAGE_BIT_PRESENT	0