x86: Split pgtable_64.h into pgtable_64_types.h and pgtable_64.h

Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>

diff --git a/arch/x86/include/asm/pgtable_64.h b/arch/x86/include/asm/pgtable_64.h
index 1c4e247..6b87bc6 100644 (file)
--- 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.

diff --git a/arch/x86/include/asm/pgtable_64_types.h b/arch/x86/include/asm/pgtable_64_types.h
new file mode 100644 (file)
index 0000000..ffaf193
--- /dev/null
+++ b/arch/x86/include/asm/pgtable_64_types.h
@@ -0,0 +1,46 @@
+#ifndef _ASM_X86_PGTABLE_64_DEFS_H
+#define _ASM_X86_PGTABLE_64_DEFS_H
+
+#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
+
+#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)
+
+#endif /* _ASM_X86_PGTABLE_64_DEFS_H */