SQ_SIZE
#define SQ_ALIGN_MASK (~(SQ_SIZE - 1))
#define SQ_ALIGN(addr) (((addr)+SQ_SIZE-1) & SQ_ALIGN_MASK)
nvmeq->sq_cmds, SQ_SIZE(nvmeq));
dma_free_coherent(nvmeq->dev->dev, SQ_SIZE(nvmeq),
nvmeq->sq_cmds = pci_alloc_p2pmem(pdev, SQ_SIZE(nvmeq));
pci_free_p2pmem(pdev, nvmeq->sq_cmds, SQ_SIZE(nvmeq));
nvmeq->sq_cmds = dma_alloc_coherent(dev->dev, SQ_SIZE(nvmeq),