pci_p2pmem_publish 1831 drivers/nvme/host/pci.c 		pci_p2pmem_publish(pdev, true);
pci_p2pmem_publish  803 drivers/pci/p2pdma.c EXPORT_SYMBOL_GPL(pci_p2pmem_publish);
pci_p2pmem_publish   32 include/linux/pci-p2pdma.h void pci_p2pmem_publish(struct pci_dev *pdev, bool publish);