[PATCH] increase PCIBIOS_MIN_IO on x86

[linux-2.6] / include / asm-x86_64 / pgtable.h

diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index dc6b6f2604e80419a477f4512d74c8ccd13516ba..4e167b5ea8f31e3d4594c0fc56e5465441553264 100644 (file)
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -114,7 +114,7 @@ extern inline void pgd_clear (pgd_t * pgd)
 #define PGDIR_MASK     (~(PGDIR_SIZE-1))
 
 #define USER_PTRS_PER_PGD      (TASK_SIZE/PGDIR_SIZE)
-#define FIRST_USER_PGD_NR      0
+#define FIRST_USER_ADDRESS     0
 
 #ifndef __ASSEMBLY__
 #define MAXMEM          0x3fffffffffffUL
@@ -176,6 +176,8 @@ extern inline void pgd_clear (pgd_t * pgd)
        (_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_PCD)
 #define __PAGE_KERNEL_LARGE \
        (__PAGE_KERNEL | _PAGE_PSE)
+#define __PAGE_KERNEL_LARGE_EXEC \
+       (__PAGE_KERNEL_EXEC | _PAGE_PSE)
 
 #define MAKE_GLOBAL(x) __pgprot((x) | _PAGE_GLOBAL)
 
@@ -253,6 +255,7 @@ extern inline int pte_young(pte_t pte)              { return pte_val(pte) & _PAGE_ACCESSED;
 extern inline int pte_write(pte_t pte)         { return pte_val(pte) & _PAGE_RW; }
 static inline int pte_file(pte_t pte)          { return pte_val(pte) & _PAGE_FILE; }
 
+#define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT)
 extern inline pte_t pte_rdprotect(pte_t pte)   { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; }
 extern inline pte_t pte_exprotect(pte_t pte)   { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_USER)); return pte; }
 extern inline pte_t pte_mkclean(pte_t pte)     { set_pte(&pte, __pte(pte_val(pte) & ~_PAGE_DIRTY)); return pte; }
@@ -263,6 +266,7 @@ extern inline pte_t pte_mkexec(pte_t pte)   { set_pte(&pte, __pte(pte_val(pte) | _
 extern inline pte_t pte_mkdirty(pte_t pte)     { set_pte(&pte, __pte(pte_val(pte) | _PAGE_DIRTY)); return pte; }
 extern inline pte_t pte_mkyoung(pte_t pte)     { set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED)); return pte; }
 extern inline pte_t pte_mkwrite(pte_t pte)     { set_pte(&pte, __pte(pte_val(pte) | _PAGE_RW)); return pte; }
+extern inline pte_t pte_mkhuge(pte_t pte)      { set_pte(&pte, __pte(pte_val(pte) | __LARGE_PTE)); return pte; }
 
 struct vm_area_struct;
 
@@ -290,7 +294,6 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
  */
 #define pgprot_noncached(prot) (__pgprot(pgprot_val(prot) | _PAGE_PCD | _PAGE_PWT))
 
-#define __LARGE_PTE (_PAGE_PSE|_PAGE_PRESENT) 
 static inline int pmd_large(pmd_t pte) { 
        return (pmd_val(pte) & __LARGE_PTE) == __LARGE_PTE; 
 }