diff options
Diffstat (limited to 'arch/nios2/include/asm/pgtable.h')
| -rw-r--r-- | arch/nios2/include/asm/pgtable.h | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h index f0d4921d05ad..2600d76c310c 100644 --- a/arch/nios2/include/asm/pgtable.h +++ b/arch/nios2/include/asm/pgtable.h @@ -102,10 +102,6 @@ static inline void set_pmd(pmd_t *pmdptr, pmd_t pmdval) *pmdptr = pmdval; } -/* to find an entry in a page-table-directory */ -#define pgd_index(addr) (((addr) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) -#define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr)) - static inline int pte_write(pte_t pte) \ { return pte_val(pte) & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) \ @@ -236,27 +232,17 @@ static inline void pte_clear(struct mm_struct *mm, */ #define mk_pte(page, prot) (pfn_pte(page_to_pfn(page), prot)) -#define pte_unmap(pte) do { } while (0) - /* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. */ #define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd)) #define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT)) -#define pmd_page_vaddr(pmd) pmd_val(pmd) - -#define pte_offset_map(dir, addr) \ - ((pte_t *) page_address(pmd_page(*dir)) + \ - (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))) -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(addr) pgd_offset(&init_mm, addr) - -/* Get the address to the PTE for a vaddr in specific directory */ -#define pte_offset_kernel(dir, addr) \ - ((pte_t *) pmd_page_vaddr(*(dir)) + \ - (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))) +static inline unsigned long pmd_page_vaddr(pmd_t pmd) +{ + return pmd_val(pmd); +} #define pte_ERROR(e) \ pr_err("%s:%d: bad pte %08lx.\n", \ |