fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / asm-um / pgtable-3level.h

diff --git a/include/asm-um/pgtable-3level.h b/include/asm-um/pgtable-3level.h
index acebb59..ca0c2a9 100644 (file)
--- a/include/asm-um/pgtable-3level.h
+++ b/include/asm-um/pgtable-3level.h
@@ -31,7 +31,7 @@
 #define PTRS_PER_PMD 512
 #define USER_PTRS_PER_PGD ((TASK_SIZE + (PGDIR_SIZE - 1)) / PGDIR_SIZE)
 #define PTRS_PER_PGD 512
-#define FIRST_USER_PGD_NR       0
+#define FIRST_USER_ADDRESS     0
 
 #define pte_ERROR(e) \
         printk("%s:%d: bad pte %p(%016lx).\n", __FILE__, __LINE__, &(e), \
@@ -57,34 +57,6 @@ static inline int pgd_newpage(pgd_t pgd)
 
 static inline void pgd_mkuptodate(pgd_t pgd) { pgd_val(pgd) &= ~_PAGE_NEWPAGE; }
 
-
-#define pte_present(x) pte_get_bits(x, (_PAGE_PRESENT | _PAGE_PROTNONE))
-
-static inline pte_t pte_mknewprot(pte_t pte)
-{
-        pte_set_bits(pte, _PAGE_NEWPROT);
-       return(pte);
-}
-
-static inline pte_t pte_mknewpage(pte_t pte)
-{
-       pte_set_bits(pte, _PAGE_NEWPAGE);
-       return(pte);
-}
-
-static inline void set_pte(pte_t *pteptr, pte_t pteval)
-{
-       pte_copy(*pteptr, pteval);
-
-       /* If it's a swap entry, it needs to be marked _PAGE_NEWPAGE so
-        * fix_range knows to unmap it.  _PAGE_NEWPROT is specific to
-        * mapped pages.
-        */
-
-       *pteptr = pte_mknewpage(*pteptr);
-       if(pte_present(*pteptr)) *pteptr = pte_mknewprot(*pteptr);
-}
-
 #define set_pmd(pmdptr, pmdval) set_64bit((phys_t *) (pmdptr), pmd_val(pmdval))
 
 static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
@@ -97,28 +69,19 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
         return pmd;
 }
 
-static inline void pmd_free(pmd_t *pmd){
-       free_page((unsigned long) pmd);
+extern inline void pud_clear (pud_t *pud)
+{
+        set_pud(pud, __pud(0));
 }
 
-#define __pmd_free_tlb(tlb,x)   do { } while (0)
-
-static inline void pud_clear (pud_t * pud) { }
-
-#define pud_page(pud) \
+#define pud_page(pud) phys_to_page(pud_val(pud) & PAGE_MASK)
+#define pud_page_vaddr(pud) \
        ((struct page *) __va(pud_val(pud) & PAGE_MASK))
 
 /* Find an entry in the second-level page table.. */
-#define pmd_offset(pud, address) ((pmd_t *) pud_page(*(pud)) + \
+#define pmd_offset(pud, address) ((pmd_t *) pud_page_vaddr(*(pud)) + \
                        pmd_index(address))
 
-#define pte_page(x) pfn_to_page(pte_pfn(x))
-
-static inline int pte_none(pte_t pte)
-{
-       return pte_is_zero(pte);
-}
-
 static inline unsigned long pte_pfn(pte_t pte)
 {
        return phys_to_pfn(pte_val(pte));
@@ -144,11 +107,11 @@ static inline pmd_t pfn_pmd(pfn_t page_nr, pgprot_t pgprot)
  */
 #define PTE_FILE_MAX_BITS      32
 
-#ifdef CONFIG_64_BIT
+#ifdef CONFIG_64BIT
 
 #define pte_to_pgoff(p) ((p).pte >> 32)
 
-#define pgoff_to_pte(off) ((pte_t) { ((off) < 32) | _PAGE_FILE })
+#define pgoff_to_pte(off) ((pte_t) { ((off) << 32) | _PAGE_FILE })
 
 #else