diff options
Diffstat (limited to 'arch/m68k/include/asm/sun3_pgtable.h')
-rw-r--r-- | arch/m68k/include/asm/sun3_pgtable.h | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/arch/m68k/include/asm/sun3_pgtable.h b/arch/m68k/include/asm/sun3_pgtable.h index 0caa18a08437..5b24283a0a42 100644 --- a/arch/m68k/include/asm/sun3_pgtable.h +++ b/arch/m68k/include/asm/sun3_pgtable.h @@ -112,8 +112,11 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define __pte_page(pte) \ ((unsigned long) __va ((pte_val (pte) & SUN3_PAGE_PGNUM_MASK) << PAGE_SHIFT)) -#define __pmd_page(pmd) \ -((unsigned long) __va (pmd_val (pmd) & PAGE_MASK)) + +static inline unsigned long pmd_page_vaddr(pmd_t pmd) +{ + return (unsigned long)__va(pmd_val(pmd) & PAGE_MASK); +} static inline int pte_none (pte_t pte) { return !pte_val (pte); } static inline int pte_present (pte_t pte) { return pte_val (pte) & SUN3_PAGE_VALID; } @@ -127,7 +130,7 @@ static inline void pte_clear (struct mm_struct *mm, unsigned long addr, pte_t *p ({ pte_t __pte; pte_val(__pte) = pfn | pgprot_val(pgprot); __pte; }) #define pte_page(pte) virt_to_page(__pte_page(pte)) -#define pmd_page(pmd) virt_to_page(__pmd_page(pmd)) +#define pmd_page(pmd) virt_to_page(pmd_page_vaddr(pmd)) static inline int pmd_none2 (pmd_t *pmd) { return !pmd_val (*pmd); } @@ -171,21 +174,6 @@ static inline pte_t pte_mkcache(pte_t pte) { return pte; } extern pgd_t swapper_pg_dir[PTRS_PER_PGD]; extern pgd_t kernel_pg_dir[PTRS_PER_PGD]; -/* Find an entry in a pagetable directory. */ -#define pgd_index(address) ((address) >> PGDIR_SHIFT) - -#define pgd_offset(mm, address) \ -((mm)->pgd + pgd_index(address)) - -/* Find an entry in a kernel pagetable directory. */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -/* Find an entry in the third-level pagetable. */ -#define pte_index(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE-1)) -#define pte_offset_kernel(pmd, address) ((pte_t *) __pmd_page(*pmd) + pte_index(address)) -#define pte_offset_map(pmd, address) ((pte_t *)page_address(pmd_page(*pmd)) + pte_index(address)) -#define pte_unmap(pte) do { } while (0) - /* Macros to (de)construct the fake PTEs representing swap pages. */ #define __swp_type(x) ((x).val & 0x7F) #define __swp_offset(x) (((x).val) >> 7) |