QUEUE_FLAG_PCI_P2PDMA 3504 drivers/nvme/host/core.c blk_queue_flag_set(QUEUE_FLAG_PCI_P2PDMA, ns->queue); QUEUE_FLAG_PCI_P2PDMA 649 include/linux/blkdev.h test_bit(QUEUE_FLAG_PCI_P2PDMA, &(q)->queue_flags)