SLABS_PER_PAGE    201 lib/swiotlb.c  	io_tlb_nslabs = SLABS_PER_PAGE << order;
SLABS_PER_PAGE    204 lib/swiotlb.c  	while ((SLABS_PER_PAGE << order) > IO_TLB_MIN_SLABS) {
SLABS_PER_PAGE    218 lib/swiotlb.c  		io_tlb_nslabs = SLABS_PER_PAGE << order;