static unsigned int swiotlb_align_offset(struct device *dev, u64 addr)
{
	return addr & dma_get_min_align_mask(dev) & (IO_TLB_SIZE - 1);
}
static unsigned int swiotlb_align_offset(struct device *dev, u64 addr)
{
	return addr & dma_get_min_align_mask(dev) & (IO_TLB_SIZE - 1);
}