host_a            327 drivers/pci/p2pdma.c 	struct pci_host_bridge *host_a = pci_find_host_bridge(a->bus);
host_a            330 drivers/pci/p2pdma.c 	if (host_a == host_b)
host_a            331 drivers/pci/p2pdma.c 		return __host_bridge_whitelist(host_a, true);
host_a            333 drivers/pci/p2pdma.c 	if (__host_bridge_whitelist(host_a, false) &&