x86: rename LARGE_PAGE_SIZE to PMD_PAGE_SIZE

[safe/jmp/linux-2.6] / include / asm-x86 / page.h

diff --git a/include/asm-x86/page.h b/include/asm-x86/page.h
index a6495eb..1cb7c51 100644 (file)
--- a/include/asm-x86/page.h
+++ b/include/asm-x86/page.h
@@ -13,8 +13,8 @@
 #define PHYSICAL_PAGE_MASK     (PAGE_MASK & __PHYSICAL_MASK)
 #define PTE_MASK               (_AT(long, PHYSICAL_PAGE_MASK))
 
-#define LARGE_PAGE_SIZE                (_AC(1,UL) << PMD_SHIFT)
-#define LARGE_PAGE_MASK                (~(LARGE_PAGE_SIZE-1))
+#define PMD_PAGE_SIZE          (_AC(1, UL) << PMD_SHIFT)
+#define PMD_PAGE_MASK          (~(PMD_PAGE_SIZE-1))
 
 #define HPAGE_SHIFT            PMD_SHIFT
 #define HPAGE_SIZE             (_AC(1,UL) << HPAGE_SHIFT)
@@ -33,8 +33,10 @@
 
 #ifdef CONFIG_X86_64
 #include <asm/page_64.h>
+#define max_pfn_mapped         end_pfn_map
 #else
 #include <asm/page_32.h>
+#define max_pfn_mapped         max_low_pfn
 #endif /* CONFIG_X86_64 */
 
 #define PAGE_OFFSET            ((unsigned long)__PAGE_OFFSET)
@@ -45,6 +47,9 @@
 
 
 #ifndef __ASSEMBLY__
+
+extern int page_is_ram(unsigned long pagenr);
+
 struct page;
 
 static void inline clear_user_page(void *page, unsigned long vaddr,
@@ -91,6 +96,11 @@ static inline pudval_t native_pud_val(pud_t pud)
 }
 #else  /* PAGETABLE_LEVELS == 3 */
 #include <asm-generic/pgtable-nopud.h>
+
+static inline pudval_t native_pud_val(pud_t pud)
+{
+       return native_pgd_val(pud.pgd);
+}
 #endif /* PAGETABLE_LEVELS == 4 */
 
 typedef struct { pmdval_t pmd; } pmd_t;
@@ -106,6 +116,11 @@ static inline pmdval_t native_pmd_val(pmd_t pmd)
 }
 #else  /* PAGETABLE_LEVELS == 2 */
 #include <asm-generic/pgtable-nopmd.h>
+
+static inline pmdval_t native_pmd_val(pmd_t pmd)
+{
+       return native_pgd_val(pmd.pud.pgd);
+}
 #endif /* PAGETABLE_LEVELS >= 3 */
 
 static inline pte_t native_make_pte(pteval_t val)