153 static unsigned int limit_nareas(unsigned int nareas, unsigned long nslots)  in limit_nareas()  argument
155 	if (nslots < nareas * IO_TLB_SEGSIZE)  in limit_nareas()
156 		return nslots / IO_TLB_SEGSIZE;  in limit_nareas()
659 	unsigned int nslots = nr_slots(alloc_size), stride;  in swiotlb_do_find_slots()  local
666 	BUG_ON(!nslots);  in swiotlb_do_find_slots()
680 	if (unlikely(nslots > mem->area_nslabs - area->used))  in swiotlb_do_find_slots()
701 		if (!iommu_is_span_boundary(slot_index, nslots,  in swiotlb_do_find_slots()
704 			if (mem->slots[slot_index].list >= nslots)  in swiotlb_do_find_slots()
715 	for (i = slot_index; i < slot_index + nslots; i++) {  in swiotlb_do_find_slots()
728 	if (index + nslots < mem->area_nslabs)  in swiotlb_do_find_slots()
729 		area->index = index + nslots;  in swiotlb_do_find_slots()
732 	area->used += nslots;  in swiotlb_do_find_slots()
827 	int nslots = nr_slots(mem->slots[index].alloc_size + offset);  in swiotlb_release_slots()  local
841 	if (index + nslots < ALIGN(index + 1, IO_TLB_SEGSIZE))  in swiotlb_release_slots()
842 		count = mem->slots[index + nslots].list;  in swiotlb_release_slots()
850 	for (i = index + nslots - 1; i >= index; i--) {  in swiotlb_release_slots()
864 	area->used -= nslots;  in swiotlb_release_slots()