diff options
Diffstat (limited to 'include/asm-x86_64/pgtable.h')
| -rw-r--r-- | include/asm-x86_64/pgtable.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/include/asm-x86_64/pgtable.h b/include/asm-x86_64/pgtable.h index a31ab4e..51eba23 100644 --- a/include/asm-x86_64/pgtable.h +++ b/include/asm-x86_64/pgtable.h @@ -101,9 +101,6 @@ static inline void pgd_clear (pgd_t * pgd) set_pgd(pgd, __pgd(0)); } -#define pud_page(pud) \ -((unsigned long) __va(pud_val(pud) & PHYSICAL_PAGE_MASK)) - #define ptep_get_and_clear(mm,addr,xp) __pte(xchg(&(xp)->pte, 0)) struct mm_struct; @@ -326,7 +323,8 @@ static inline int pmd_large(pmd_t pte) { /* * Level 4 access. */ -#define pgd_page(pgd) ((unsigned long) __va((unsigned long)pgd_val(pgd) & PTE_MASK)) +#define pgd_page_vaddr(pgd) ((unsigned long) __va((unsigned long)pgd_val(pgd) & PTE_MASK)) +#define pgd_page(pgd) (pfn_to_page(pgd_val(pgd) >> PAGE_SHIFT)) #define pgd_index(address) (((address) >> PGDIR_SHIFT) & (PTRS_PER_PGD-1)) #define pgd_offset(mm, addr) ((mm)->pgd + pgd_index(addr)) #define pgd_offset_k(address) (init_level4_pgt + pgd_index(address)) @@ -335,16 +333,18 @@ static inline int pmd_large(pmd_t pte) { /* PUD - Level3 access */ /* to find an entry in a page-table-directory. */ +#define pud_page_vaddr(pud) ((unsigned long) __va(pud_val(pud) & PHYSICAL_PAGE_MASK)) +#define pud_page(pud) (pfn_to_page(pud_val(pud) >> PAGE_SHIFT)) #define pud_index(address) (((address) >> PUD_SHIFT) & (PTRS_PER_PUD-1)) -#define pud_offset(pgd, address) ((pud_t *) pgd_page(*(pgd)) + pud_index(address)) +#define pud_offset(pgd, address) ((pud_t *) pgd_page_vaddr(*(pgd)) + pud_index(address)) #define pud_present(pud) (pud_val(pud) & _PAGE_PRESENT) /* PMD - Level 2 access */ -#define pmd_page_kernel(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) +#define pmd_page_vaddr(pmd) ((unsigned long) __va(pmd_val(pmd) & PTE_MASK)) #define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT)) #define pmd_index(address) (((address) >> PMD_SHIFT) & (PTRS_PER_PMD-1)) -#define pmd_offset(dir, address) ((pmd_t *) pud_page(*(dir)) + \ +#define pmd_offset(dir, address) ((pmd_t *) pud_page_vaddr(*(dir)) + \ pmd_index(address)) #define pmd_none(x) (!pmd_val(x)) #define pmd_present(x) (pmd_val(x) & _PAGE_PRESENT) @@ -382,7 +382,7 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t newprot) #define pte_index(address) \ (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1)) -#define pte_offset_kernel(dir, address) ((pte_t *) pmd_page_kernel(*(dir)) + \ +#define pte_offset_kernel(dir, address) ((pte_t *) pmd_page_vaddr(*(dir)) + \ pte_index(address)) /* x86-64 always has all page tables mapped. */ |
