x86, k8: Fix build error when K8_NB is disabled

K8_NB depends on PCI and when the last is disabled (allnoconfig) we fail at the final linking stage due to missing exported num_k8_northbridges. Add a header stub for that.

Borislav Petkov committed 16 years ago

Commit ade029e1 parent f0148711 file · +5 −0Browse files

Unified · Split

arch/x86/include/asm/k8.h+5−0

@@ -16,11 +16,16 @@ extern int k8_numa_init(unsigned long start_pfn, unsigned long end_pfn); · 15 unmodified lines
16	16	extern int k8_scan_nodes(void);
17	17
18	18	#ifdef CONFIG_K8_NB
	19	+extern int num_k8_northbridges;
	20	+
19	21	static inline struct pci_dev *node_to_k8_nb_misc(int node)
20	22	{
21	23	return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL;
22	24	}
	25	+
23	26	#else
	27	+#define num_k8_northbridges 0
	28	+
24	29	static inline struct pci_dev *node_to_k8_nb_misc(int node)
25	30	{
26	31	return NULL;