X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-cris%2Fpgtable.h;h=829e7a7d9fb9b7b75457337e178dc9a6e2591576;hb=24e2de6e28a453cd114b06215df2f9931cd0c342;hp=c94a7107019c353086b2493065e13e3159709132;hpb=dd77a4ee0f3981693d4229aa1d57cea9e526ff47;p=linux-2.6-omap-h63xx.git

diff --git a/include/asm-cris/pgtable.h b/include/asm-cris/pgtable.h
index c94a7107019..829e7a7d9fb 100644
--- 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,
@@ -259,7 +231,7 @@ static inline void pmd_set(pmd_t * pmdp, pte_t * ptep)
 #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);
 }
@@ -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))