diff options
Diffstat (limited to 'arch/arc')
| -rw-r--r-- | arch/arc/include/asm/pgtable.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/arc/include/asm/pgtable.h b/arch/arc/include/asm/pgtable.h index 29137bcedd93..f1ed17edb085 100644 --- a/arch/arc/include/asm/pgtable.h +++ b/arch/arc/include/asm/pgtable.h @@ -248,9 +248,6 @@ extern char empty_zero_page[PAGE_SIZE]; #define ZERO_PAGE(vaddr) (virt_to_page(empty_zero_page)) -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) - #define set_pte(pteptr, pteval) ((*(pteptr)) = (pteval)) #define set_pmd(pmdptr, pmdval) (*(pmdptr) = pmdval) @@ -282,18 +279,6 @@ static inline void pmd_set(pmd_t *pmdp, pte_t *ptep) /* Don't use virt_to_pfn for macros below: could cause truncations for PAE40*/ #define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT) -#define __pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) - -/* - * pte_offset gets a @ptr to PMD entry (PGD in our 2-tier paging system) - * and returns ptr to PTE entry corresponding to @addr - */ -#define pte_offset(dir, addr) ((pte_t *)(pmd_page_vaddr(*dir)) +\ - __pte_index(addr)) - -/* No mapping of Page Tables in high mem etc, so following same as above */ -#define pte_offset_kernel(dir, addr) pte_offset(dir, addr) -#define pte_offset_map(dir, addr) pte_offset(dir, addr) /* Zoo of pte_xxx function */ #define pte_read(pte) (pte_val(pte) & _PAGE_READ) @@ -332,13 +317,6 @@ static inline void set_pte_at(struct mm_struct *mm, unsigned long addr, } /* - * All kernel related VM pages are in init's mm. - */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) -#define pgd_index(addr) ((addr) >> PGDIR_SHIFT) -#define pgd_offset(mm, addr) (((mm)->pgd)+pgd_index(addr)) - -/* * Macro to quickly access the PGD entry, utlising the fact that some * arch may cache the pointer to Page Directory of "current" task * in a MMU register |