vserver 2.0 rc7

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

diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h
index 1e2cc99..db2a0ef 100644 (file)
--- a/include/asm-x86_64/pgtable.h
+++ b/include/asm-x86_64/pgtable.h
@@ -73,6 +73,7 @@ static inline void set_pte(pte_t *dst, pte_t val)
 {
        pte_val(*dst) = pte_val(val);
 } 
+#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
 
 static inline void set_pmd(pmd_t *dst, pmd_t val)
 {
@@ -102,7 +103,7 @@ extern inline void pgd_clear (pgd_t * pgd)
 #define pud_page(pud) \
 ((unsigned long) __va(pud_val(pud) & PHYSICAL_PAGE_MASK))
 
-#define ptep_get_and_clear(xp) __pte(xchg(&(xp)->pte, 0))
+#define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0))
 #define pte_same(a, b)         ((a).pte == (b).pte)
 
 #define PMD_SIZE       (1UL << PMD_SHIFT)
@@ -113,7 +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
@@ -224,7 +225,7 @@ static inline unsigned long pud_bad(pud_t pud)
 
 #define pte_none(x)    (!pte_val(x))
 #define pte_present(x) (pte_val(x) & (_PAGE_PRESENT | _PAGE_PROTNONE))
-#define pte_clear(xp)  do { set_pte(xp, __pte(0)); } while (0)
+#define pte_clear(mm,addr,xp)  do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
 
 #define pages_to_mb(x) ((x) >> (20-PAGE_SHIFT))        /* FIXME: is this
                                                   right? */
@@ -263,22 +264,26 @@ extern inline pte_t pte_mkdirty(pte_t pte)        { set_pte(&pte, __pte(pte_val(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; }
 
-static inline int ptep_test_and_clear_dirty(pte_t *ptep)
+struct vm_area_struct;
+
+static inline int ptep_test_and_clear_dirty(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
 {
        if (!pte_dirty(*ptep))
                return 0;
        return test_and_clear_bit(_PAGE_BIT_DIRTY, ptep);
 }
 
-static inline int ptep_test_and_clear_young(pte_t *ptep)
+static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
 {
        if (!pte_young(*ptep))
                return 0;
        return test_and_clear_bit(_PAGE_BIT_ACCESSED, ptep);
 }
 
-static inline void ptep_set_wrprotect(pte_t *ptep)             { clear_bit(_PAGE_BIT_RW, ptep); }
-static inline void ptep_mkdirty(pte_t *ptep)                   { set_bit(_PAGE_BIT_DIRTY, ptep); }
+static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
+{
+       clear_bit(_PAGE_BIT_RW, ptep);
+}
 
 /*
  * Macro to mark a page protection value as "uncacheable".
@@ -402,6 +407,13 @@ extern int kern_addr_valid(unsigned long addr);
 #define io_remap_page_range(vma, vaddr, paddr, size, prot)             \
                remap_pfn_range(vma, vaddr, (paddr) >> PAGE_SHIFT, size, prot)
 
+#define io_remap_pfn_range(vma, vaddr, pfn, size, prot)                \
+               remap_pfn_range(vma, vaddr, pfn, size, prot)
+
+#define MK_IOSPACE_PFN(space, pfn)     (pfn)
+#define GET_IOSPACE(pfn)               0
+#define GET_PFN(pfn)                   (pfn)
+
 #define HAVE_ARCH_UNMAPPED_AREA
 
 #define pgtable_cache_init()   do { } while (0)
@@ -419,7 +431,6 @@ extern int kern_addr_valid(unsigned long addr);
 #define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY
 #define __HAVE_ARCH_PTEP_GET_AND_CLEAR
 #define __HAVE_ARCH_PTEP_SET_WRPROTECT
-#define __HAVE_ARCH_PTEP_MKDIRTY
 #define __HAVE_ARCH_PTE_SAME
 #include <asm-generic/pgtable.h>