diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/mm/memory.c b/mm/memory.c index a596c11..788a628 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -562,7 +562,8 @@ static void zap_pte_range(struct mmu_gather *tlb, pmd_t *pmd, page->index > details->last_index)) continue; } - ptent = ptep_get_and_clear(tlb->mm, addr, pte); + ptent = ptep_get_and_clear_full(tlb->mm, addr, pte, + tlb->fullmm); tlb_remove_tlb_entry(tlb, pte, addr); if (unlikely(!page)) continue; @@ -590,7 +591,7 @@ static void zap_pte_range(struct mmu_gather *tlb, pmd_t *pmd, continue; if (!pte_file(ptent)) free_swap_and_cache(pte_to_swp_entry(ptent)); - pte_clear(tlb->mm, addr, pte); + pte_clear_full(tlb->mm, addr, pte, tlb->fullmm); } while (pte++, addr += PAGE_SIZE, addr != end); pte_unmap(pte - 1); } @@ -1955,7 +1956,7 @@ static int do_file_page(struct mm_struct * mm, struct vm_area_struct * vma, * Fall back to the linear mapping if the fs does not support * ->populate: */ - if (!vma->vm_ops || !vma->vm_ops->populate || + if (!vma->vm_ops->populate || (write_access && !(vma->vm_flags & VM_SHARED))) { pte_clear(mm, address, pte); return do_no_page(mm, vma, address, write_access, pte, pmd); |
