diff options
Diffstat (limited to 'arch/sparc/include/asm/pgtable_32.h')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_32.h | 32 |
1 files changed, 7 insertions, 25 deletions
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 484e3ce75881..632cdb959542 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -146,6 +146,12 @@ static inline unsigned long __pmd_page(pmd_t pmd) return (unsigned long)__nocache_va(v << 4); } +static inline unsigned long pmd_page_vaddr(pmd_t pmd) +{ + unsigned long v = pmd_val(pmd) & SRMMU_PTD_PMASK; + return (unsigned long)__nocache_va(v << 4); +} + static inline unsigned long pud_page_vaddr(pud_t pud) { if (srmmu_device_memory(pud_val(pud))) { @@ -315,30 +321,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) pgprot_val(newprot)); } -#define pgd_index(address) ((address) >> PGDIR_SHIFT) - -/* to find an entry in a page-table-directory */ -#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address)) - -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -/* Find an entry in the second-level page table.. */ -static inline pmd_t *pmd_offset(pud_t * dir, unsigned long address) -{ - return (pmd_t *) pud_page_vaddr(*dir) + - ((address >> PMD_SHIFT) & (PTRS_PER_PMD - 1)); -} - -/* Find an entry in the third-level page table.. */ -pte_t *pte_offset_kernel(pmd_t * dir, unsigned long address); - -/* - * This shortcut works on sun4m (and sun4d) because the nocache area is static. - */ -#define pte_offset_map(d, a) pte_offset_kernel(d,a) -#define pte_unmap(pte) do{}while(0) - struct seq_file; void mmu_info(struct seq_file *m); @@ -427,7 +409,7 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma, return remap_pfn_range(vma, from, phys_base >> PAGE_SHIFT, size, prot); } -#define io_remap_pfn_range io_remap_pfn_range +#define io_remap_pfn_range io_remap_pfn_range #define __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS #define ptep_set_access_flags(__vma, __address, __ptep, __entry, __dirty) \ |