Merge branch 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev

[pandora-kernel.git] / include / asm-cris / pgtable.h

diff --git a/include/asm-cris/pgtable.h b/include/asm-cris/pgtable.h
index 5d76c1c..829e7a7 100644 (file)
--- a/include/asm-cris/pgtable.h
+++ b/include/asm-cris/pgtable.h
@@ -111,12 +111,11 @@ extern unsigned long empty_zero_page;
  * Undefined behaviour if not..
  */
 
-static inline int pte_read(pte_t pte)           { return pte_val(pte) & _PAGE_READ; }
 static inline int pte_write(pte_t pte)          { return pte_val(pte) & _PAGE_WRITE; }
-static inline int pte_exec(pte_t pte)           { return pte_val(pte) & _PAGE_READ; }
 static inline int pte_dirty(pte_t pte)          { return pte_val(pte) & _PAGE_MODIFIED; }
 static inline int pte_young(pte_t pte)          { return pte_val(pte) & _PAGE_ACCESSED; }
 static inline int pte_file(pte_t pte)           { return pte_val(pte) & _PAGE_FILE; }
+static inline int pte_special(pte_t pte)       { return 0; }
 
 static inline pte_t pte_wrprotect(pte_t pte)
 {
@@ -124,18 +123,6 @@ static inline pte_t pte_wrprotect(pte_t pte)
         return pte;
 }
 
-static inline pte_t pte_rdprotect(pte_t pte)
-{
-        pte_val(pte) &= ~(_PAGE_READ | _PAGE_SILENT_READ);
-       return pte;
-}
-
-static inline pte_t pte_exprotect(pte_t pte)
-{
-        pte_val(pte) &= ~(_PAGE_READ | _PAGE_SILENT_READ);
-       return pte;
-}
-
 static inline pte_t pte_mkclean(pte_t pte)
 {
        pte_val(pte) &= ~(_PAGE_MODIFIED | _PAGE_SILENT_WRITE); 
@@ -156,22 +143,6 @@ static inline pte_t pte_mkwrite(pte_t pte)
         return pte;
 }
 
-static inline pte_t pte_mkread(pte_t pte)
-{
-        pte_val(pte) |= _PAGE_READ;
-        if (pte_val(pte) & _PAGE_ACCESSED)
-                pte_val(pte) |= _PAGE_SILENT_READ;
-        return pte;
-}
-
-static inline pte_t pte_mkexec(pte_t pte)
-{
-        pte_val(pte) |= _PAGE_READ;
-        if (pte_val(pte) & _PAGE_ACCESSED)
-                pte_val(pte) |= _PAGE_SILENT_READ;
-        return pte;
-}
-
 static inline pte_t pte_mkdirty(pte_t pte)
 {
         pte_val(pte) |= _PAGE_MODIFIED;
@@ -192,6 +163,7 @@ static inline pte_t pte_mkyoung(pte_t pte)
         }
         return pte;
 }
+static inline pte_t pte_mkspecial(pte_t pte)   { return pte; }
 
 /*
  * Conversion functions: convert a page and protection to a page entry,
@@ -253,13 +225,13 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep)
 { pmd_val(*pmdp) = _PAGE_TABLE | (unsigned long) ptep; }
 
 #define pmd_page(pmd)          (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
-#define pmd_page_kernel(pmd)   ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
+#define pmd_page_vaddr(pmd)    ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK))
 
 /* to find an entry in a page-table-directory. */
 #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1))
 
 /* to find an entry in a page-table-directory */
-static inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address)
+static inline pgd_t * pgd_offset(const struct mm_struct *mm, unsigned long address)
 {
        return mm->pgd + pgd_index(address);
 }
@@ -271,7 +243,7 @@ static inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address)
 #define __pte_offset(address) \
        (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
 #define pte_offset_kernel(dir, address) \
-       ((pte_t *) pmd_page_kernel(*(dir)) +  __pte_offset(address))
+       ((pte_t *) pmd_page_vaddr(*(dir)) +  __pte_offset(address))
 #define pte_offset_map(dir, address) \
        ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
 #define pte_offset_map_nested(dir, address) pte_offset_map(dir, address)
@@ -279,7 +251,7 @@ static inline pgd_t * pgd_offset(struct mm_struct * mm, unsigned long address)
 #define pte_unmap(pte) do { } while (0)
 #define pte_unmap_nested(pte) do { } while (0)
 #define pte_pfn(x)             ((unsigned long)(__va((x).pte)) >> PAGE_SHIFT)
-#define pfn_pte(pfn, prot)     __pte((__pa((pfn) << PAGE_SHIFT)) | pgprot_val(prot))
+#define pfn_pte(pfn, prot)     __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
 
 #define pte_ERROR(e) \
         printk("%s:%d: bad pte %p(%08lx).\n", __FILE__, __LINE__, &(e), pte_val(e))