25 				     unsigned long limit_pfn);
77 __get_cached_rbnode(struct iova_domain *iovad, unsigned long limit_pfn)  in __get_cached_rbnode()  argument
79 	if (limit_pfn <= iovad->dma_32bit_pfn)  in __get_cached_rbnode()
113 static struct rb_node *iova_find_limit(struct iova_domain *iovad, unsigned long limit_pfn)  in iova_find_limit()  argument
124 	if (limit_pfn > iovad->dma_32bit_pfn)  in iova_find_limit()
128 	while (to_iova(node)->pfn_hi < limit_pfn)  in iova_find_limit()
132 	while (node->rb_left && to_iova(node->rb_left)->pfn_lo >= limit_pfn)  in iova_find_limit()
141 		if (to_iova(next)->pfn_lo >= limit_pfn) {  in iova_find_limit()
179 		unsigned long size, unsigned long limit_pfn,  in __alloc_and_insert_iova_range()  argument
187 	unsigned long high_pfn = limit_pfn, low_pfn = iovad->start_pfn;  in __alloc_and_insert_iova_range()
194 	if (limit_pfn <= iovad->dma_32bit_pfn &&  in __alloc_and_insert_iova_range()
198 	curr = __get_cached_rbnode(iovad, limit_pfn);  in __alloc_and_insert_iova_range()
212 		if (low_pfn == iovad->start_pfn && retry_pfn < limit_pfn) {  in __alloc_and_insert_iova_range()
213 			high_pfn = limit_pfn;  in __alloc_and_insert_iova_range()
215 			curr = iova_find_limit(iovad, limit_pfn);  in __alloc_and_insert_iova_range()
315 	unsigned long limit_pfn,  in alloc_iova()  argument
325 	ret = __alloc_and_insert_iova_range(iovad, size, limit_pfn + 1,  in alloc_iova()
440 		unsigned long limit_pfn, bool flush_rcache)  in alloc_iova_fast()  argument
454 	iova_pfn = iova_rcache_get(iovad, size, limit_pfn + 1);  in alloc_iova_fast()
459 	new_iova = alloc_iova(iovad, size, limit_pfn, true);  in alloc_iova_fast()
692 				       unsigned long limit_pfn)  in iova_magazine_pop()  argument
698 	for (i = mag->size - 1; mag->pfns[i] > limit_pfn; i--)  in iova_magazine_pop()
834 				       unsigned long limit_pfn)  in __iova_rcache_get()  argument
860 		iova_pfn = iova_magazine_pop(cpu_rcache->loaded, limit_pfn);  in __iova_rcache_get()
874 				     unsigned long limit_pfn)  in iova_rcache_get()  argument
881 	return __iova_rcache_get(&iovad->rcaches[log_size], limit_pfn - size);  in iova_rcache_get()