pci_p2pdma_add_resource 1820 drivers/nvme/host/pci.c if (pci_p2pdma_add_resource(pdev, bar, size, offset)) { pci_p2pdma_add_resource 221 drivers/pci/p2pdma.c EXPORT_SYMBOL_GPL(pci_p2pdma_add_resource); pci_p2pdma_add_resource 20 include/linux/pci-p2pdma.h int pci_p2pdma_add_resource(struct pci_dev *pdev, int bar, size_t size,