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authorJeremy Fitzhardinge <jeremy@goop.org>2009-02-08 18:50:52 -0800
committerJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2009-02-11 14:54:09 -0800
commitfb3551491b20442c0de0d4debd54f40c654bbe98 (patch)
treea18365e8c07ff1cd174187f2c59756f8636fe913 /arch/x86/include/asm/pgtable_64.h
parentf402a65f93c7127b2bd93a4b2fe182cd859fb4c1 (diff)
x86: Split pgtable_64.h into pgtable_64_types.h and pgtable_64.h
Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
Diffstat (limited to 'arch/x86/include/asm/pgtable_64.h')
-rw-r--r--arch/x86/include/asm/pgtable_64.h48
1 files changed, 2 insertions, 46 deletions
diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index 1c4e247c51fd..6b87bc6d5018 100644
--- a/arch/x86/include/asm/pgtable_64.h
+++ b/arch/x86/include/asm/pgtable_64.h
@@ -2,6 +2,8 @@
#define _ASM_X86_PGTABLE_64_H
#include <linux/const.h>
+#include <asm/pgtable_64_types.h>
+
#ifndef __ASSEMBLY__
/*
@@ -25,32 +27,6 @@ extern void paging_init(void);
#endif /* !__ASSEMBLY__ */
-#define SHARED_KERNEL_PMD 0
-
-/*
- * PGDIR_SHIFT determines what a top-level page table entry can map
- */
-#define PGDIR_SHIFT 39
-#define PTRS_PER_PGD 512
-
-/*
- * 3rd level page
- */
-#define PUD_SHIFT 30
-#define PTRS_PER_PUD 512
-
-/*
- * PMD_SHIFT determines the size of the area a middle-level
- * page table can map
- */
-#define PMD_SHIFT 21
-#define PTRS_PER_PMD 512
-
-/*
- * entries per page directory level
- */
-#define PTRS_PER_PTE 512
-
#ifndef __ASSEMBLY__
#define pte_ERROR(e) \
@@ -130,26 +106,6 @@ static inline void native_pgd_clear(pgd_t *pgd)
native_set_pgd(pgd, native_make_pgd(0));
}
-#endif /* !__ASSEMBLY__ */
-
-#define PMD_SIZE (_AC(1, UL) << PMD_SHIFT)
-#define PMD_MASK (~(PMD_SIZE - 1))
-#define PUD_SIZE (_AC(1, UL) << PUD_SHIFT)
-#define PUD_MASK (~(PUD_SIZE - 1))
-#define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT)
-#define PGDIR_MASK (~(PGDIR_SIZE - 1))
-
-
-#define MAXMEM _AC(__AC(1, UL) << MAX_PHYSMEM_BITS, UL)
-#define VMALLOC_START _AC(0xffffc20000000000, UL)
-#define VMALLOC_END _AC(0xffffe1ffffffffff, UL)
-#define VMEMMAP_START _AC(0xffffe20000000000, UL)
-#define MODULES_VADDR _AC(0xffffffffa0000000, UL)
-#define MODULES_END _AC(0xffffffffff000000, UL)
-#define MODULES_LEN (MODULES_END - MODULES_VADDR)
-
-#ifndef __ASSEMBLY__
-
/*
* Conversion functions: convert a page and protection to a page entry,
* and a page entry and page directory to the page they refer to.