607 				vma->vm_flags &= ~(VM_UFFD_WP | VM_UFFD_MISSING);  in userfaultfd_event_wait_completion()
639 		vma->vm_flags &= ~(VM_UFFD_WP | VM_UFFD_MISSING);  in dup_userfaultfd()
721 		vma->vm_flags &= ~(VM_UFFD_WP | VM_UFFD_MISSING);  in mremap_userfaultfd_prep()
862 		       !!(vma->vm_flags & (VM_UFFD_MISSING | VM_UFFD_WP)));  in userfaultfd_release()
867 		new_flags = vma->vm_flags & ~(VM_UFFD_MISSING | VM_UFFD_WP);  in userfaultfd_release()
877 		vma->vm_flags = new_flags;  in userfaultfd_release()
1253 				     unsigned long vm_flags)  in vma_can_userfault()  argument
1258 		 !(vm_flags & VM_UFFD_WP));  in vma_can_userfault()
1269 	unsigned long vm_flags, new_flags;  in userfaultfd_register()  local
1287 	vm_flags = 0;  in userfaultfd_register()
1289 		vm_flags |= VM_UFFD_MISSING;  in userfaultfd_register()
1291 		vm_flags |= VM_UFFD_WP;  in userfaultfd_register()
1335 		       !!(cur->vm_flags & (VM_UFFD_MISSING | VM_UFFD_WP)));  in userfaultfd_register()
1339 		if (!vma_can_userfault(cur, vm_flags))  in userfaultfd_register()
1351 		if (unlikely(!(cur->vm_flags & VM_MAYWRITE)))  in userfaultfd_register()
1367 		if ((vm_flags & VM_UFFD_WP) && !(cur->vm_flags & VM_MAYWRITE))  in userfaultfd_register()
1398 		BUG_ON(!vma_can_userfault(vma, vm_flags));  in userfaultfd_register()
1401 		WARN_ON(!(vma->vm_flags & VM_MAYWRITE));  in userfaultfd_register()
1408 		    (vma->vm_flags & vm_flags) == vm_flags)  in userfaultfd_register()
1415 		new_flags = (vma->vm_flags &  in userfaultfd_register()
1416 			     ~(VM_UFFD_MISSING|VM_UFFD_WP)) | vm_flags;  in userfaultfd_register()
1441 		vma->vm_flags = new_flags;  in userfaultfd_register()
1535 		       !!(cur->vm_flags & (VM_UFFD_MISSING | VM_UFFD_WP)));  in userfaultfd_unregister()
1544 		if (!vma_can_userfault(cur, cur->vm_flags))  in userfaultfd_unregister()
1558 		BUG_ON(!vma_can_userfault(vma, vma->vm_flags));  in userfaultfd_unregister()
1567 		WARN_ON(!(vma->vm_flags & VM_MAYWRITE));  in userfaultfd_unregister()
1586 		new_flags = vma->vm_flags & ~(VM_UFFD_MISSING | VM_UFFD_WP);  in userfaultfd_unregister()
1611 		vma->vm_flags = new_flags;  in userfaultfd_unregister()