powerpc/mm: Replace _PAGE_USER with _PAGE_PRIVILEGED

[karo-tx-linux.git] / arch / powerpc / mm / pgtable.c

diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c
index ef7b922c655c15b2a104e38c225ee8caa65fa17b..125fb4b54445ed5b0355519853aeedb91aa3fb06 100644 (file)
--- a/arch/powerpc/mm/pgtable.c
+++ b/arch/powerpc/mm/pgtable.c
@@ -43,9 +43,20 @@ static inline int is_exec_fault(void)
  */
 static inline int pte_looks_normal(pte_t pte)
 {
+
+#if defined(CONFIG_PPC_BOOK3S_64)
+       if ((pte_val(pte) &
+            (_PAGE_PRESENT | _PAGE_SPECIAL | _PAGE_NO_CACHE)) ==
+           _PAGE_PRESENT) {
+               if (pte_user(pte))
+                       return 1;
+       }
+       return 0;
+#else
        return (pte_val(pte) &
-           (_PAGE_PRESENT | _PAGE_SPECIAL | _PAGE_NO_CACHE | _PAGE_USER)) ==
-           (_PAGE_PRESENT | _PAGE_USER);
+               (_PAGE_PRESENT | _PAGE_SPECIAL | _PAGE_NO_CACHE | _PAGE_USER)) ==
+               (_PAGE_PRESENT | _PAGE_USER);
+#endif
 }
 
 static struct page *maybe_pte_to_page(pte_t pte)