Merge branch 'linus' into x86/pat2

[linux-2.6-omap-h63xx.git] / include / asm-x86 / pgtable.h

diff --git a/include/asm-x86/pgtable.h b/include/asm-x86/pgtable.h
index 0ff73e7737adf76358148e9b1609d292d93b3142..ed932453ef26a3538ce3fd2c7670dfc78c18d9b9 100644 (file)
--- a/include/asm-x86/pgtable.h
+++ b/include/asm-x86/pgtable.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_PGTABLE_H
-#define _ASM_X86_PGTABLE_H
+#ifndef ASM_X86__PGTABLE_H
+#define ASM_X86__PGTABLE_H
 
 #define FIRST_USER_ADDRESS     0
 
@@ -138,8 +138,8 @@
 #ifdef CONFIG_X86_64
 #define __PAGE_KERNEL_IDENT_LARGE_EXEC __PAGE_KERNEL_LARGE_EXEC
 #else
-#define PTE_IDENT_ATTR  0x007          /* PRESENT+RW+USER */
-#define PDE_IDENT_ATTR  0x067          /* PRESENT+RW+USER+DIRTY+ACCESSED */
+#define PTE_IDENT_ATTR  0x003          /* PRESENT+RW */
+#define PDE_IDENT_ATTR  0x063          /* PRESENT+RW+DIRTY+ACCESSED */
 #define PGD_IDENT_ATTR  0x001          /* PRESENT (no other attributes) */
 #endif
 
@@ -199,6 +199,13 @@ static inline int pte_special(pte_t pte)
        return pte_val(pte) & _PAGE_SPECIAL;
 }
 
+static inline unsigned long pte_pfn(pte_t pte)
+{
+       return (pte_val(pte) & PTE_PFN_MASK) >> PAGE_SHIFT;
+}
+
+#define pte_page(pte)  pfn_to_page(pte_pfn(pte))
+
 static inline int pmd_large(pmd_t pte)
 {
        return (pmd_val(pte) & (_PAGE_PSE | _PAGE_PRESENT)) ==
@@ -326,6 +333,8 @@ static inline void native_pagetable_setup_start(pgd_t *base) {}
 static inline void native_pagetable_setup_done(pgd_t *base) {}
 #endif
 
+extern int arch_report_meminfo(char *page);
+
 #ifdef CONFIG_PARAVIRT
 #include <asm/paravirt.h>
 #else  /* !CONFIG_PARAVIRT */
@@ -534,4 +543,4 @@ static inline void clone_pgd_range(pgd_t *dst, pgd_t *src, int count)
 #include <asm-generic/pgtable.h>
 #endif /* __ASSEMBLY__ */
 
-#endif /* _ASM_X86_PGTABLE_H */
+#endif /* ASM_X86__PGTABLE_H */