]> err.no Git - linux-2.6/blobdiff - include/asm-sh/pgtable.h
[SCSI] aha152x: fix init suspiciously returned 1, it should follow 0/-E convention
[linux-2.6] / include / asm-sh / pgtable.h
index b4d7561cd9e0396c1423749885e28a4bca5ed23f..a4a8f8b93463f000970baae167c1199ceb0005f5 100644 (file)
@@ -69,7 +69,13 @@ extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)];
 #define USER_PTRS_PER_PGD      (TASK_SIZE/PGDIR_SIZE)
 #define FIRST_USER_ADDRESS     0
 
-#define PTE_PHYS_MASK          (0x20000000 - PAGE_SIZE)
+#ifdef CONFIG_32BIT
+#define PHYS_ADDR_MASK         0xffffffff
+#else
+#define PHYS_ADDR_MASK         0x1fffffff
+#endif
+
+#define PTE_PHYS_MASK          (PHYS_ADDR_MASK & PAGE_MASK)
 
 #ifdef CONFIG_SUPERH32
 #define VMALLOC_START  (P3SEG)
@@ -138,6 +144,8 @@ extern void update_mmu_cache(struct vm_area_struct * vma,
                             unsigned long address, pte_t pte);
 extern pgd_t swapper_pg_dir[PTRS_PER_PGD];
 extern void paging_init(void);
+extern void page_table_range_init(unsigned long start, unsigned long end,
+                                 pgd_t *pgd);
 
 #include <asm-generic/pgtable.h>