1382 	struct vm_area_struct *new;  in split_vma()  local
1398 	new = vm_area_dup(vma);  in split_vma()
1399 	if (!new) {  in split_vma()
1406 	new->vm_region = region;  in split_vma()
1411 		region->vm_top = region->vm_end = new->vm_end = addr;  in split_vma()
1413 		region->vm_start = new->vm_start = addr;  in split_vma()
1414 		region->vm_pgoff = new->vm_pgoff += npages;  in split_vma()
1417 	if (new->vm_ops && new->vm_ops->open)  in split_vma()
1418 		new->vm_ops->open(new);  in split_vma()
1431 	add_nommu_region(new->vm_region);  in split_vma()
1434 	add_vma_to_mm(mm, new);  in split_vma()