diff options
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/mm/memory.c b/mm/memory.c index 22f7f6e..ca3b95f 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2845,7 +2845,7 @@ static int __do_fault(struct vm_fault *vmf) ret = vma->vm_ops->fault(vma, vmf); if (unlikely(ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE | VM_FAULT_RETRY | - VM_FAULT_DAX_LOCKED | VM_FAULT_DONE_COW))) + VM_FAULT_DONE_COW))) return ret; if (unlikely(PageHWPoison(vmf->page))) { @@ -3276,17 +3276,12 @@ static int do_cow_fault(struct vm_fault *vmf) if (ret & VM_FAULT_DONE_COW) return ret; - if (!(ret & VM_FAULT_DAX_LOCKED)) - copy_user_highpage(vmf->cow_page, vmf->page, vmf->address, vma); + copy_user_highpage(vmf->cow_page, vmf->page, vmf->address, vma); __SetPageUptodate(vmf->cow_page); ret |= finish_fault(vmf); - if (!(ret & VM_FAULT_DAX_LOCKED)) { - unlock_page(vmf->page); - put_page(vmf->page); - } else { - dax_unlock_mapping_entry(vma->vm_file->f_mapping, vmf->pgoff); - } + unlock_page(vmf->page); + put_page(vmf->page); if (unlikely(ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE | VM_FAULT_RETRY))) goto uncharge_out; return ret; |
