217 					struct usnic_uiom_reg *uiomr,  in __usnic_uiom_reg_release()  argument
226 	npages = PAGE_ALIGN(uiomr->length + uiomr->offset) >> PAGE_SHIFT;  in __usnic_uiom_reg_release()
227 	vpn_start = (uiomr->va & PAGE_MASK) >> PAGE_SHIFT;  in __usnic_uiom_reg_release()
242 	usnic_uiom_put_pages(&uiomr->chunk_list, dirty & writable);  in __usnic_uiom_reg_release()
247 						struct usnic_uiom_reg *uiomr)  in usnic_uiom_map_sorted_intervals()  argument
257 	struct usnic_uiom_pd *pd = uiomr->pd;  in usnic_uiom_map_sorted_intervals()
258 	long int va = uiomr->va & PAGE_MASK;  in usnic_uiom_map_sorted_intervals()
261 	flags |= (uiomr->writable) ? IOMMU_WRITE : 0;  in usnic_uiom_map_sorted_intervals()
262 	chunk = list_first_entry(&uiomr->chunk_list, struct usnic_uiom_chunk,  in usnic_uiom_map_sorted_intervals()
340 	struct usnic_uiom_reg *uiomr;  in usnic_uiom_reg_get()  local
361 	uiomr = kmalloc(sizeof(*uiomr), GFP_KERNEL);  in usnic_uiom_reg_get()
362 	if (!uiomr)  in usnic_uiom_reg_get()
365 	uiomr->va = va_base;  in usnic_uiom_reg_get()
366 	uiomr->offset = offset;  in usnic_uiom_reg_get()
367 	uiomr->length = size;  in usnic_uiom_reg_get()
368 	uiomr->writable = writable;  in usnic_uiom_reg_get()
369 	uiomr->pd = pd;  in usnic_uiom_reg_get()
372 					&uiomr->chunk_list);  in usnic_uiom_reg_get()
391 	err = usnic_uiom_map_sorted_intervals(&sorted_diff_intervals, uiomr);  in usnic_uiom_reg_get()
410 	return uiomr;  in usnic_uiom_reg_get()
417 	usnic_uiom_put_pages(&uiomr->chunk_list, 0);  in usnic_uiom_reg_get()
420 	kfree(uiomr);  in usnic_uiom_reg_get()
424 void usnic_uiom_reg_release(struct usnic_uiom_reg *uiomr, int closing)  in usnic_uiom_reg_release()  argument
429 	__usnic_uiom_reg_release(uiomr->pd, uiomr, 1);  in usnic_uiom_reg_release()
433 		kfree(uiomr);  in usnic_uiom_reg_release()
437 	diff = PAGE_ALIGN(uiomr->length + uiomr->offset) >> PAGE_SHIFT;  in usnic_uiom_reg_release()
449 			INIT_WORK(&uiomr->work, usnic_uiom_reg_account);  in usnic_uiom_reg_release()
450 			uiomr->mm = mm;  in usnic_uiom_reg_release()
451 			uiomr->diff = diff;  in usnic_uiom_reg_release()
453 			queue_work(usnic_uiom_wq, &uiomr->work);  in usnic_uiom_reg_release()
462 	kfree(uiomr);  in usnic_uiom_reg_release()