swiotlb_map_single   18 arch/x86/kernel/pci-swiotlb_64.c 	return swiotlb_map_single(hwdev, phys_to_virt(paddr), size, direction);
swiotlb_map_single    8 include/asm-x86/swiotlb.h extern dma_addr_t swiotlb_map_single(struct device *hwdev, void *ptr,