93 	unsigned int index;  member
305 		mem->areas[i].index = 0;  in swiotlb_init_io_tlb_mem()
555 	int index = (tlb_addr - mem->start) >> IO_TLB_SHIFT;  in swiotlb_bounce()  local
556 	phys_addr_t orig_addr = mem->slots[index].orig_addr;  in swiotlb_bounce()
557 	size_t alloc_size = mem->slots[index].alloc_size;  in swiotlb_bounce()
636 static unsigned int wrap_area_index(struct io_tlb_mem *mem, unsigned int index)  in wrap_area_index()  argument
638 	if (index >= mem->area_nslabs)  in wrap_area_index()
640 	return index;  in wrap_area_index()
660 	unsigned int index, wrap, count = 0, i;  in swiotlb_do_find_slots()  local
684 	index = wrap = wrap_area_index(mem, ALIGN(area->index, stride));  in swiotlb_do_find_slots()
687 		slot_index = slot_base + index;  in swiotlb_do_find_slots()
692 			index = wrap_area_index(mem, index + 1);  in swiotlb_do_find_slots()
707 		index = wrap_area_index(mem, index + stride);  in swiotlb_do_find_slots()
708 	} while (index != wrap);  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()
731 		area->index = 0;  in swiotlb_do_find_slots()
742 	int i = start, index;  in swiotlb_find_slots()  local
745 		index = swiotlb_do_find_slots(dev, i, orig_addr, alloc_size,  in swiotlb_find_slots()
747 		if (index >= 0)  in swiotlb_find_slots()
748 			return index;  in swiotlb_find_slots()
774 	int index;  in swiotlb_tbl_map_single()  local
792 	index = swiotlb_find_slots(dev, orig_addr,  in swiotlb_tbl_map_single()
794 	if (index == -1) {  in swiotlb_tbl_map_single()
808 		mem->slots[index + i].orig_addr = slot_addr(orig_addr, i);  in swiotlb_tbl_map_single()
809 	tlb_addr = slot_addr(mem->start, index) + offset;  in swiotlb_tbl_map_single()
826 	int index = (tlb_addr - offset - mem->start) >> IO_TLB_SHIFT;  in swiotlb_release_slots()  local
827 	int nslots = nr_slots(mem->slots[index].alloc_size + offset);  in swiotlb_release_slots()
828 	int aindex = index / mem->area_nslabs;  in swiotlb_release_slots()
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()
860 	for (i = index - 1;  in swiotlb_release_slots()
997 	int index;  in swiotlb_alloc()  local
1002 	index = swiotlb_find_slots(dev, 0, size, 0);  in swiotlb_alloc()
1003 	if (index == -1)  in swiotlb_alloc()
1006 	tlb_addr = slot_addr(mem->start, index);  in swiotlb_alloc()