Lines Matching refs:nslots
455 unsigned int nslots, stride, index, wrap; in swiotlb_tbl_map_single() local
491 nslots = ALIGN(alloc_size, 1 << IO_TLB_SHIFT) >> IO_TLB_SHIFT; in swiotlb_tbl_map_single()
497 BUG_ON(!nslots); in swiotlb_tbl_map_single()
505 if (unlikely(nslots > io_tlb_nslabs - io_tlb_used)) in swiotlb_tbl_map_single()
514 while (iommu_is_span_boundary(index, nslots, offset_slots, in swiotlb_tbl_map_single()
528 if (io_tlb_list[index] >= nslots) { in swiotlb_tbl_map_single()
531 for (i = index; i < (int) (index + nslots); i++) in swiotlb_tbl_map_single()
541 io_tlb_index = ((index + nslots) < io_tlb_nslabs in swiotlb_tbl_map_single()
542 ? (index + nslots) : 0); in swiotlb_tbl_map_single()
560 io_tlb_used += nslots; in swiotlb_tbl_map_single()
568 for (i = 0; i < nslots; i++) in swiotlb_tbl_map_single()
585 int i, count, nslots = ALIGN(alloc_size, 1 << IO_TLB_SHIFT) >> IO_TLB_SHIFT; in swiotlb_tbl_unmap_single() local
605 count = ((index + nslots) < ALIGN(index + 1, IO_TLB_SEGSIZE) ? in swiotlb_tbl_unmap_single()
606 io_tlb_list[index + nslots] : 0); in swiotlb_tbl_unmap_single()
611 for (i = index + nslots - 1; i >= index; i--) { in swiotlb_tbl_unmap_single()
622 io_tlb_used -= nslots; in swiotlb_tbl_unmap_single()