333 	if (!of->vm_ops)  in kernfs_vma_open()
339 	if (of->vm_ops->open)  in kernfs_vma_open()
340 		of->vm_ops->open(vma);  in kernfs_vma_open()
351 	if (!of->vm_ops)  in kernfs_vma_fault()
358 	if (of->vm_ops->fault)  in kernfs_vma_fault()
359 		ret = of->vm_ops->fault(vma, vmf);  in kernfs_vma_fault()
372 	if (!of->vm_ops)  in kernfs_vma_page_mkwrite()
379 	if (of->vm_ops->page_mkwrite)  in kernfs_vma_page_mkwrite()
380 		ret = of->vm_ops->page_mkwrite(vma, vmf);  in kernfs_vma_page_mkwrite()
395 	if (!of->vm_ops)  in kernfs_vma_access()
402 	if (of->vm_ops->access)  in kernfs_vma_access()
403 		ret = of->vm_ops->access(vma, addr, buf, len, write);  in kernfs_vma_access()
417 	if (!of->vm_ops)  in kernfs_vma_set_policy()
424 	if (of->vm_ops->set_policy)  in kernfs_vma_set_policy()
425 		ret = of->vm_ops->set_policy(vma, new);  in kernfs_vma_set_policy()
438 	if (!of->vm_ops)  in kernfs_vma_get_policy()
445 	if (of->vm_ops->get_policy)  in kernfs_vma_get_policy()
446 		pol = of->vm_ops->get_policy(vma, addr);  in kernfs_vma_get_policy()
501 	if (of->mmapped && of->vm_ops != vma->vm_ops)  in kernfs_fop_mmap()
509 	if (vma->vm_ops && vma->vm_ops->close)  in kernfs_fop_mmap()
514 	of->vm_ops = vma->vm_ops;  in kernfs_fop_mmap()
515 	vma->vm_ops = &kernfs_vm_ops;  in kernfs_fop_mmap()