drivers/md.c: Use ARRAY_SIZE macro when appropriate

[powerpc.git] / include / asm-sh / pgtable.h

diff --git a/include/asm-sh/pgtable.h b/include/asm-sh/pgtable.h
index 036ca28..5b523c7 100644 (file)
--- a/include/asm-sh/pgtable.h
+++ b/include/asm-sh/pgtable.h
@@ -43,17 +43,17 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
 /* PGD bits */
 #define PGDIR_SHIFT    (PTE_SHIFT + PTE_BITS)
 #define PGDIR_BITS     (32 - PGDIR_SHIFT)
-#define PGDIR_SIZE     (1 << PGDIR_SHIFT)
+#define PGDIR_SIZE     (1UL << PGDIR_SHIFT)
 #define PGDIR_MASK     (~(PGDIR_SIZE-1))
 
 /* Entries per level */
-#define PTRS_PER_PTE   (PAGE_SIZE / 4)
+#define PTRS_PER_PTE   (PAGE_SIZE / (1 << PTE_MAGNITUDE))
 #define PTRS_PER_PGD   (PAGE_SIZE / 4)
 
 #define USER_PTRS_PER_PGD      (TASK_SIZE/PGDIR_SIZE)
 #define FIRST_USER_ADDRESS     0
 
-#define PTE_PHYS_MASK  0x1ffff000
+#define PTE_PHYS_MASK          (0x20000000 - PAGE_SIZE)
 
 /*
  * First 1MB map is used by fixed purpose.
@@ -568,10 +568,6 @@ typedef pte_t *pte_addr_t;
 #define io_remap_pfn_range(vma, vaddr, pfn, size, prot)                \
                remap_pfn_range(vma, vaddr, pfn, size, prot)
 
-#define MK_IOSPACE_PFN(space, pfn)     (pfn)
-#define GET_IOSPACE(pfn)               0
-#define GET_PFN(pfn)                   (pfn)
-
 struct mm_struct;
 
 /*