232 	struct pci_p2pdma *p2p;  in pci_p2pdma_setup()  local
234 	p2p = devm_kzalloc(&pdev->dev, sizeof(*p2p), GFP_KERNEL);  in pci_p2pdma_setup()
235 	if (!p2p)  in pci_p2pdma_setup()
238 	xa_init(&p2p->map_types);  in pci_p2pdma_setup()
240 	p2p->pool = gen_pool_create(PAGE_SHIFT, dev_to_node(&pdev->dev));  in pci_p2pdma_setup()
241 	if (!p2p->pool)  in pci_p2pdma_setup()
252 	rcu_assign_pointer(pdev->p2pdma, p2p);  in pci_p2pdma_setup()
256 	gen_pool_destroy(p2p->pool);  in pci_p2pdma_setup()
258 	devm_kfree(&pdev->dev, p2p);  in pci_p2pdma_setup()
276  * pci_p2pdma_add_resource - add memory for use as p2p memory
383  * Check if a PCI bridge has its ACS redirection bits set to redirect P2P
1093  * @p2p_dev: the selected p2p device (NULL if no device is selected)