pci_p2pmem_virt_to_bus 1459 drivers/nvme/host/pci.c 			nvmeq->sq_dma_addr = pci_p2pmem_virt_to_bus(pdev,
pci_p2pmem_virt_to_bus  731 drivers/pci/p2pdma.c EXPORT_SYMBOL_GPL(pci_p2pmem_virt_to_bus);
pci_p2pmem_virt_to_bus   28 include/linux/pci-p2pdma.h pci_bus_addr_t pci_p2pmem_virt_to_bus(struct pci_dev *pdev, void *addr);