diff --git a/mm/memory.c b/mm/memory.c index 64383bda8359..7586f5f0f414 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -5040,18 +5040,18 @@ static vm_fault_t handle_pte_fault(struct vm_fault *vmf) return do_fault(vmf); } - if ((vmf->flags & FAULT_FLAG_VMA_LOCK) && !vma_is_anonymous(vmf->vma)) { - pte_unmap(vmf->pte); - vma_end_read(vmf->vma); - return VM_FAULT_RETRY; - } - if (!pte_present(vmf->orig_pte)) return do_swap_page(vmf); if (pte_protnone(vmf->orig_pte) && vma_is_accessible(vmf->vma)) return do_numa_page(vmf); + if ((vmf->flags & FAULT_FLAG_VMA_LOCK) && !vma_is_anonymous(vmf->vma)) { + pte_unmap(vmf->pte); + vma_end_read(vmf->vma); + return VM_FAULT_RETRY; + } + vmf->ptl = pte_lockptr(vmf->vma->vm_mm, vmf->pmd); spin_lock(vmf->ptl); entry = vmf->orig_pte;