SYNC_FOR_CPU      446 lib/swiotlb.c  	case SYNC_FOR_CPU:
SYNC_FOR_CPU      645 lib/swiotlb.c  	swiotlb_sync_single(hwdev, dev_addr, size, dir, SYNC_FOR_CPU);
SYNC_FOR_CPU      677 lib/swiotlb.c  				  SYNC_FOR_CPU);
SYNC_FOR_CPU      807 lib/swiotlb.c  	swiotlb_sync_sg(hwdev, sg, nelems, dir, SYNC_FOR_CPU);