833 	for ( ; vma && vma->vm_start < end; vma = vma->vm_next) {  in userfaultfd_unmap_prep()
911 			prev = vma_merge(mm, prev, vma->vm_start, vma->vm_end,  in userfaultfd_release()
1356 	if (vma->vm_start >= end)  in userfaultfd_register()
1375 	for (cur = vma; cur && cur->vm_start < end; cur = cur->vm_next) {  in userfaultfd_register()
1403 		    end > cur->vm_start) {  in userfaultfd_register()
1433 	if (vma->vm_start < start)  in userfaultfd_register()
1453 		if (vma->vm_start > start)  in userfaultfd_register()
1454 			start = vma->vm_start;  in userfaultfd_register()
1467 		if (vma->vm_start < start) {  in userfaultfd_register()
1490 	} while (vma && vma->vm_start < end);  in userfaultfd_register()
1546 	if (vma->vm_start >= end)  in userfaultfd_unregister()
1565 	for (cur = vma; cur && cur->vm_start < end; cur = cur->vm_next) {  in userfaultfd_unregister()
1585 	if (vma->vm_start < start)  in userfaultfd_unregister()
1603 		if (vma->vm_start > start)  in userfaultfd_unregister()
1604 			start = vma->vm_start;  in userfaultfd_unregister()
1630 		if (vma->vm_start < start) {  in userfaultfd_unregister()
1653 	} while (vma && vma->vm_start < end);  in userfaultfd_unregister()