57 	return (node < amd_northbridges.num) ? &amd_northbridges.nb[node] : NULL;  in node_to_amd_nb()
63 	struct amd_northbridge *nb;  in amd_cache_northbridges()  local
71 	nb = kzalloc_objs(struct amd_northbridge, amd_northbridges.num);  in amd_cache_northbridges()
72 	if (!nb)  in amd_cache_northbridges()
75 	amd_northbridges.nb = nb;  in amd_cache_northbridges()
86 			kfree(nb);  in amd_cache_northbridges()
187 	struct amd_northbridge *nb = node_to_amd_nb(topology_amd_node_id(cpu));  in amd_set_subcaches()  local
196 		pci_read_config_dword(nb->link, 0x1d4, &reset);  in amd_set_subcaches()
197 		pci_read_config_dword(nb->misc, 0x1b8, &ban);  in amd_set_subcaches()
203 		pci_read_config_dword(nb->misc, 0x1b8, &reg);  in amd_set_subcaches()
204 		pci_write_config_dword(nb->misc, 0x1b8, reg & ~0x180000);  in amd_set_subcaches()
211 	pci_write_config_dword(nb->link, 0x1d4, mask);  in amd_set_subcaches()
214 	pci_read_config_dword(nb->link, 0x1d4, &reg);  in amd_set_subcaches()
216 		pci_read_config_dword(nb->misc, 0x1b8, &reg);  in amd_set_subcaches()
218 		pci_write_config_dword(nb->misc, 0x1b8, reg | ban);  in amd_set_subcaches()