diff options
Diffstat (limited to 'include/asm-generic/pgtable.h')
| -rw-r--r-- | include/asm-generic/pgtable.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 7d7bcf990e99..f605e8d0eed3 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -3,25 +3,6 @@ #ifndef __ASSEMBLY__ -#ifndef __HAVE_ARCH_PTEP_ESTABLISH -/* - * Establish a new mapping: - * - flush the old one - * - update the page tables - * - inform the TLB about the new one - * - * We hold the mm semaphore for reading, and the pte lock. - * - * Note: the old pte is known to not be writable, so we don't need to - * worry about dirty bits etc getting lost. - */ -#define ptep_establish(__vma, __address, __ptep, __entry) \ -do { \ - set_pte_at((__vma)->vm_mm, (__address), __ptep, __entry); \ - flush_tlb_page(__vma, __address); \ -} while (0) -#endif - #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS /* * Largely same as above, but only sets the access flags (dirty, @@ -68,31 +49,6 @@ do { \ }) #endif -#ifndef __HAVE_ARCH_PTEP_TEST_AND_CLEAR_DIRTY -#define ptep_test_and_clear_dirty(__vma, __address, __ptep) \ -({ \ - pte_t __pte = *__ptep; \ - int r = 1; \ - if (!pte_dirty(__pte)) \ - r = 0; \ - else \ - set_pte_at((__vma)->vm_mm, (__address), (__ptep), \ - pte_mkclean(__pte)); \ - r; \ -}) -#endif - -#ifndef __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH -#define ptep_clear_flush_dirty(__vma, __address, __ptep) \ -({ \ - int __dirty; \ - __dirty = ptep_test_and_clear_dirty(__vma, __address, __ptep); \ - if (__dirty) \ - flush_tlb_page(__vma, __address); \ - __dirty; \ -}) -#endif - #ifndef __HAVE_ARCH_PTEP_GET_AND_CLEAR #define ptep_get_and_clear(__mm, __address, __ptep) \ ({ \ |