[PATCH] Serial: remove unused variable in sa1100 driver

[linux-2.6] / include / asm-sparc64 / pgtable.h

diff --git a/include/asm-sparc64/pgtable.h b/include/asm-sparc64/pgtable.h
index c93011574843b49626b572b2979a4d19e2052653..ae2cd5b09a7cc523e96640d805eb97e299da8907 100644 (file)
--- a/include/asm-sparc64/pgtable.h
+++ b/include/asm-sparc64/pgtable.h
@@ -78,7 +78,7 @@
 #define PTRS_PER_PGD   (1UL << PGDIR_BITS)
 
 /* Kernel has a separate 44bit address space. */
-#define FIRST_USER_PGD_NR      0
+#define FIRST_USER_ADDRESS     0
 
 #define pte_ERROR(e)   __builtin_trap()
 #define pmd_ERROR(e)   __builtin_trap()
@@ -416,6 +416,11 @@ extern int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
                               unsigned long pfn,
                               unsigned long size, pgprot_t prot);
 
+/* Clear virtual and physical cachability, set side-effect bit.  */
+#define pgprot_noncached(prot) \
+       (__pgprot((pgprot_val(prot) & ~(_PAGE_CP | _PAGE_CV)) | \
+        _PAGE_E))
+
 /*
  * For sparc32&64, the pfn in io_remap_pfn_range() carries <iospace> in
  * its high 4 bits.  These macros/functions put it there or get it from there.