diff options
Diffstat (limited to 'arch/sparc/include/asm/pgtable_64.h')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 31 |
1 files changed, 3 insertions, 28 deletions
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 6754363b261d..7ef6affa105e 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -835,7 +835,7 @@ static inline void pmd_set(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) #define pud_set(pudp, pmdp) \ (pud_val(*(pudp)) = (__pa((unsigned long) (pmdp)))) -static inline unsigned long __pmd_page(pmd_t pmd) +static inline unsigned long pmd_page_vaddr(pmd_t pmd) { pte_t pte = __pte(pmd_val(pmd)); unsigned long pfn; @@ -855,7 +855,7 @@ static inline unsigned long pud_page_vaddr(pud_t pud) return ((unsigned long) __va(pfn << PAGE_SHIFT)); } -#define pmd_page(pmd) virt_to_page((void *)__pmd_page(pmd)) +#define pmd_page(pmd) virt_to_page((void *)pmd_page_vaddr(pmd)) #define pud_page(pud) virt_to_page((void *)pud_page_vaddr(pud)) #define pmd_clear(pmdp) (pmd_val(*(pmdp)) = 0UL) #define pud_present(pud) (pud_val(pud) != 0U) @@ -889,31 +889,6 @@ static inline unsigned long pud_pfn(pud_t pud) #define p4d_set(p4dp, pudp) \ (p4d_val(*(p4dp)) = (__pa((unsigned long) (pudp)))) -/* 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(address) pgd_offset(&init_mm, address) - -/* Find an entry in the third-level page table.. */ -#define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD - 1)) -#define pud_offset(p4dp, address) \ - ((pud_t *) p4d_page_vaddr(*(p4dp)) + pud_index(address)) - -/* Find an entry in the second-level page table.. */ -#define pmd_offset(pudp, address) \ - ((pmd_t *) pud_page_vaddr(*(pudp)) + \ - (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1))) - -/* 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, address) \ - ((pte_t *) __pmd_page(*(dir)) + pte_index(address)) -#define pte_offset_map(dir, address) pte_offset_kernel((dir), (address)) -#define pte_unmap(pte) do { } while (0) - /* We cannot include <linux/mm_types.h> at this point yet: */ extern struct mm_struct init_mm; @@ -1078,7 +1053,7 @@ 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 static inline unsigned long __untagged_addr(unsigned long start) { |