1 files changed, 32 insertions, 22 deletions

diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h
index b8cf2d5ec30..7b2bafce21a 100644
--- a/include/asm-arm/pgtable.h
+++ b/include/asm-arm/pgtable.h
@@ -175,19 +175,29 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
 #ifndef __ASSEMBLY__
 
 /*
- * The following macros handle the cache and bufferable bits...
+ * The pgprot_* and protection_map entries will be fixed up in runtime
+ * to include the cachable and bufferable bits based on memory policy,
+ * as well as any architecture dependent bits like global/ASID and SMP
+ * shared mapping bits.
  */
 #define _L_PTE_DEFAULT  L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_CACHEABLE | L_PTE_BUFFERABLE
 #define _L_PTE_READ     L_PTE_USER | L_PTE_EXEC
 
+extern pgprot_t         pgprot_user;
 extern pgprot_t         pgprot_kernel;
 
-#define PAGE_NONE       __pgprot(_L_PTE_DEFAULT)
-#define PAGE_COPY       __pgprot(_L_PTE_DEFAULT | _L_PTE_READ)
-#define PAGE_SHARED     __pgprot(_L_PTE_DEFAULT | _L_PTE_READ | L_PTE_WRITE)
-#define PAGE_READONLY   __pgprot(_L_PTE_DEFAULT | _L_PTE_READ)
+#define PAGE_NONE       pgprot_user
+#define PAGE_COPY       __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ)
+#define PAGE_SHARED     __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ | \
+                                 L_PTE_WRITE)
+#define PAGE_READONLY   __pgprot(pgprot_val(pgprot_user) | _L_PTE_READ)
 #define PAGE_KERNEL     pgprot_kernel
 
+#define __PAGE_NONE     __pgprot(_L_PTE_DEFAULT)
+#define __PAGE_COPY     __pgprot(_L_PTE_DEFAULT | _L_PTE_READ)
+#define __PAGE_SHARED   __pgprot(_L_PTE_DEFAULT | _L_PTE_READ | L_PTE_WRITE)
+#define __PAGE_READONLY __pgprot(_L_PTE_DEFAULT | _L_PTE_READ)
+
 #endif /* __ASSEMBLY__ */
 
 /*
@@ -198,23 +208,23 @@ extern pgprot_t		pgprot_kernel;
  *  2) If we could do execute protection, then read is implied
  *  3) write implies read permissions
  */
-#define __P000  PAGE_NONE
-#define __P001  PAGE_READONLY
-#define __P010  PAGE_COPY
-#define __P011  PAGE_COPY
-#define __P100  PAGE_READONLY
-#define __P101  PAGE_READONLY
-#define __P110  PAGE_COPY
-#define __P111  PAGE_COPY
-
-#define __S000  PAGE_NONE
-#define __S001  PAGE_READONLY
-#define __S010  PAGE_SHARED
-#define __S011  PAGE_SHARED
-#define __S100  PAGE_READONLY
-#define __S101  PAGE_READONLY
-#define __S110  PAGE_SHARED
-#define __S111  PAGE_SHARED
+#define __P000  __PAGE_NONE
+#define __P001  __PAGE_READONLY
+#define __P010  __PAGE_COPY
+#define __P011  __PAGE_COPY
+#define __P100  __PAGE_READONLY
+#define __P101  __PAGE_READONLY
+#define __P110  __PAGE_COPY
+#define __P111  __PAGE_COPY
+
+#define __S000  __PAGE_NONE
+#define __S001  __PAGE_READONLY
+#define __S010  __PAGE_SHARED
+#define __S011  __PAGE_SHARED
+#define __S100  __PAGE_READONLY
+#define __S101  __PAGE_READONLY
+#define __S110  __PAGE_SHARED
+#define __S111  __PAGE_SHARED
 
 #ifndef __ASSEMBLY__
 /*