diff options
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/include/asm/pgtable.h | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/arch/microblaze/include/asm/pgtable.h b/arch/microblaze/include/asm/pgtable.h index ee2115abf405..3fa1df90925e 100644 --- a/arch/microblaze/include/asm/pgtable.h +++ b/arch/microblaze/include/asm/pgtable.h @@ -21,7 +21,6 @@ extern int mem_init_done; #define pgd_bad(pgd) (0) #define pgd_clear(pgdp) #define kern_addr_valid(addr) (1) -#define pmd_offset(a, b) ((void *) 0) #define PAGE_NONE __pgprot(0) /* these mean nothing to non MMU */ #define PAGE_SHARED __pgprot(0) /* these mean nothing to non MMU */ @@ -438,27 +437,15 @@ static inline void ptep_mkdirty(struct mm_struct *mm, /* Convert pmd entry to page */ /* our pmd entry is an effective address of pte table*/ /* returns effective address of the pmd entry*/ -#define pmd_page_kernel(pmd) ((unsigned long) (pmd_val(pmd) & PAGE_MASK)) +static inline unsigned long pmd_page_vaddr(pmd_t pmd) +{ + return ((unsigned long) (pmd_val(pmd) & PAGE_MASK)); +} /* returns struct *page of the pmd entry*/ #define pmd_page(pmd) (pfn_to_page(__pa(pmd_val(pmd)) >> PAGE_SHIFT)) -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -/* to find an entry in a page-table-directory */ -#define pgd_index(address) ((address) >> PGDIR_SHIFT) -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) - /* Find an entry in the third-level page table.. */ -#define pte_index(address) \ - (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir, addr) \ - ((pte_t *) pmd_page_kernel(*(dir)) + pte_index(addr)) -#define pte_offset_map(dir, addr) \ - ((pte_t *) kmap_atomic(pmd_page(*(dir))) + pte_index(addr)) - -#define pte_unmap(pte) kunmap_atomic(pte) extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; |