diff options
Diffstat (limited to 'arch/xtensa/include/asm/pgtable.h')
| -rw-r--r-- | arch/xtensa/include/asm/pgtable.h | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/arch/xtensa/include/asm/pgtable.h b/arch/xtensa/include/asm/pgtable.h index 8be0c0568c50..fa054a1772e1 100644 --- a/arch/xtensa/include/asm/pgtable.h +++ b/arch/xtensa/include/asm/pgtable.h @@ -267,7 +267,7 @@ static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITABLE; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) { return pte_val(pte) & _PAGE_ACCESSED; } -static inline pte_t pte_wrprotect(pte_t pte) +static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= ~(_PAGE_WRITABLE | _PAGE_HW_WRITE); return pte; } static inline pte_t pte_mkclean(pte_t pte) { pte_val(pte) &= ~(_PAGE_DIRTY | _PAGE_HW_WRITE); return pte; } @@ -359,22 +359,6 @@ ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep) update_pte(ptep, pte_wrprotect(pte)); } -/* to find an entry in a kernel page-table-directory */ -#define pgd_offset_k(address) pgd_offset(&init_mm, address) - -/* to find an entry in a page-table-directory */ -#define pgd_offset(mm,address) ((mm)->pgd + pgd_index(address)) - -#define pgd_index(address) ((address) >> PGDIR_SHIFT) - -/* 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,addr) \ - ((pte_t*) pmd_page_vaddr(*(dir)) + pte_index(addr)) -#define pte_offset_map(dir,addr) pte_offset_kernel((dir),(addr)) -#define pte_unmap(pte) do { } while (0) - - /* * Encode and decode a swap and file entry. */ @@ -438,6 +422,4 @@ typedef pte_t *pte_addr_t; */ #define HAVE_ARCH_UNMAPPED_AREA -#include <asm-generic/pgtable.h> - #endif /* _XTENSA_PGTABLE_H */ |