654 		VMA_ITERATOR(vmi, mm, 0);  in userfaultfd_event_wait_completion()
658 		for_each_vma(vmi, vma) {  in userfaultfd_event_wait_completion()
899 	VMA_ITERATOR(vmi, mm, 0);  in userfaultfd_release()
916 	for_each_vma(vmi, vma) {  in userfaultfd_release()
925 		prev = vma_merge(&vmi, mm, prev, vma->vm_start, vma->vm_end,  in userfaultfd_release()
1327 	struct vma_iterator vmi;  in userfaultfd_register()  local
1372 	vma_iter_init(&vmi, mm, start);  in userfaultfd_register()
1373 	vma = vma_find(&vmi, end);  in userfaultfd_register()
1451 	} for_each_vma_range(vmi, cur, end);  in userfaultfd_register()
1454 	vma_iter_set(&vmi, start);  in userfaultfd_register()
1455 	prev = vma_prev(&vmi);  in userfaultfd_register()
1460 	for_each_vma_range(vmi, vma, end) {  in userfaultfd_register()
1482 		prev = vma_merge(&vmi, mm, prev, start, vma_end, new_flags,  in userfaultfd_register()
1493 			ret = split_vma(&vmi, vma, start, 1);  in userfaultfd_register()
1498 			ret = split_vma(&vmi, vma, end, 0);  in userfaultfd_register()
1563 	struct vma_iterator vmi;  in userfaultfd_unregister()  local
1584 	vma_iter_init(&vmi, mm, start);  in userfaultfd_unregister()
1585 	vma = vma_find(&vmi, end);  in userfaultfd_unregister()
1622 	} for_each_vma_range(vmi, cur, end);  in userfaultfd_unregister()
1625 	vma_iter_set(&vmi, start);  in userfaultfd_unregister()
1626 	prev = vma_prev(&vmi);  in userfaultfd_unregister()
1631 	for_each_vma_range(vmi, vma, end) {  in userfaultfd_unregister()
1668 		prev = vma_merge(&vmi, mm, prev, start, vma_end, new_flags,  in userfaultfd_unregister()
1677 			ret = split_vma(&vmi, vma, start, 1);  in userfaultfd_unregister()
1682 			ret = split_vma(&vmi, vma, end, 0);  in userfaultfd_unregister()