diff options
Diffstat (limited to 'arch/nios2/include/asm/pgtable.h')
| -rw-r--r-- | arch/nios2/include/asm/pgtable.h | 23 |
1 files changed, 2 insertions, 21 deletions
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h index 262d0609268c..b3d45e815295 100644 --- a/arch/nios2/include/asm/pgtable.h +++ b/arch/nios2/include/asm/pgtable.h @@ -40,24 +40,8 @@ struct mm_struct; */ /* Remove W bit on private pages for COW support */ -#define __P000 MKP(0, 0, 0) -#define __P001 MKP(0, 0, 1) -#define __P010 MKP(0, 0, 0) /* COW */ -#define __P011 MKP(0, 0, 1) /* COW */ -#define __P100 MKP(1, 0, 0) -#define __P101 MKP(1, 0, 1) -#define __P110 MKP(1, 0, 0) /* COW */ -#define __P111 MKP(1, 0, 1) /* COW */ /* Shared pages can have exact HW mapping */ -#define __S000 MKP(0, 0, 0) -#define __S001 MKP(0, 0, 1) -#define __S010 MKP(0, 1, 0) -#define __S011 MKP(0, 1, 1) -#define __S100 MKP(1, 0, 0) -#define __S101 MKP(1, 0, 1) -#define __S110 MKP(1, 1, 0) -#define __S111 MKP(1, 1, 1) /* Used all over the kernel */ #define PAGE_KERNEL __pgprot(_PAGE_PRESENT | _PAGE_CACHED | _PAGE_READ | \ @@ -68,11 +52,8 @@ struct mm_struct; #define PAGE_COPY MKP(0, 0, 1) -#define PGD_ORDER 0 -#define PTE_ORDER 0 - -#define PTRS_PER_PGD ((PAGE_SIZE << PGD_ORDER) / sizeof(pgd_t)) -#define PTRS_PER_PTE ((PAGE_SIZE << PTE_ORDER) / sizeof(pte_t)) +#define PTRS_PER_PGD (PAGE_SIZE / sizeof(pgd_t)) +#define PTRS_PER_PTE (PAGE_SIZE / sizeof(pte_t)) #define USER_PTRS_PER_PGD \ (CONFIG_NIOS2_KERNEL_MMU_REGION_BASE / PGDIR_SIZE) |