#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)
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>