diff options
Diffstat (limited to 'arch/nds32/include/asm/pgtable.h')
| -rw-r--r-- | arch/nds32/include/asm/pgtable.h | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/arch/nds32/include/asm/pgtable.h b/arch/nds32/include/asm/pgtable.h index 476cc4dd1709..419f984eef70 100644 --- a/arch/nds32/include/asm/pgtable.h +++ b/arch/nds32/include/asm/pgtable.h @@ -186,16 +186,10 @@ extern void paging_init(void); #define pte_clear(mm,addr,ptep) set_pte_at((mm),(addr),(ptep), __pte(0)) #define pte_page(pte) (pfn_to_page(pte_pfn(pte))) -#define pte_index(address) (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir, address) ((pte_t *)pmd_page_kernel(*(dir)) + pte_index(address)) -#define pte_offset_map(dir, address) ((pte_t *)page_address(pmd_page(*(dir))) + pte_index(address)) -#define pte_offset_map_nested(dir, address) pte_offset_map(dir, address) -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)) - -#define pte_unmap(pte) do { } while (0) -#define pte_unmap_nested(pte) do { } while (0) - -#define pmd_off_k(address) pmd_offset(pud_offset(p4d_offset(pgd_offset_k(address), (address)), (address)), (address)) +static unsigned long pmd_page_vaddr(pmd_t pmd) +{ + return ((unsigned long) __va(pmd_val(pmd) & PAGE_MASK)); +} #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval) /* @@ -346,12 +340,6 @@ static inline pmd_t __mk_pmd(pte_t * ptep, unsigned long prot) * */ -/* to find an entry in a page-table-directory */ -#define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1)) -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(addr) pgd_offset(&init_mm, addr) - static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) { const unsigned long mask = 0xfff; @@ -374,8 +362,6 @@ extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */ #define kern_addr_valid(addr) (1) -#include <asm-generic/pgtable.h> - /* * We provide our own arch_get_unmapped_area to cope with VIPT caches. */ |