X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-avr32%2Fpgtable.h;h=c0e5e29417df5454d9b286d32d326010ebcef463;hb=d9a9a23ff2b00463f25e880d13364938b321ab8a;hp=c07bdd10b8911733ce4c3fd7ebb3816db36951f6;hpb=d9ff963801e4f7648c55a27413a1b1de59480a30;p=linux-2.6

diff --git a/include/asm-avr32/pgtable.h b/include/asm-avr32/pgtable.h
index c07bdd10b8..c0e5e29417 100644
--- a/include/asm-avr32/pgtable.h
+++ b/include/asm-avr32/pgtable.h
@@ -32,8 +32,6 @@
 #define USER_PTRS_PER_PGD	(TASK_SIZE / PGDIR_SIZE)
 #define FIRST_USER_ADDRESS	0
 
-#define PTE_PHYS_MASK	0x1ffff000
-
 #ifndef __ASSEMBLY__
 extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
 extern void paging_init(void);
@@ -159,6 +157,7 @@ extern struct page *empty_zero_page;
 #define _PAGE_S(x)	_PAGE_NORMAL(x)
 
 #define PAGE_COPY	_PAGE_P(PAGE_WRITE | PAGE_READ)
+#define PAGE_SHARED	_PAGE_S(PAGE_WRITE | PAGE_READ)
 
 #ifndef __ASSEMBLY__
 /*
@@ -213,6 +212,10 @@ static inline int pte_young(pte_t pte)
 {
 	return pte_val(pte) & _PAGE_ACCESSED;
 }
+static inline int pte_special(pte_t pte)
+{
+	return 0;
+}
 
 /*
  * The following only work if pte_present() is not true.
@@ -253,6 +256,10 @@ static inline pte_t pte_mkyoung(pte_t pte)
 	set_pte(&pte, __pte(pte_val(pte) | _PAGE_ACCESSED));
 	return pte;
 }
+static inline pte_t pte_mkspecial(pte_t pte)
+{
+	return pte;
+}
 
 #define pmd_none(x)	(!pmd_val(x))
 #define pmd_present(x)	(pmd_val(x) & _PAGE_PRESENT)
@@ -265,7 +272,7 @@ static inline pte_t pte_mkyoung(pte_t pte)
  * trivial.
  */
 #define pages_to_mb(x)	((x) >> (20-PAGE_SHIFT))
-#define pte_page(x) 	phys_to_page(pte_val(x) & PTE_PHYS_MASK)
+#define pte_page(x)	(pfn_to_page(pte_pfn(x)))
 
 /*
  * Mark the prot value as uncacheable and unbufferable