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-rw-r--r--arch/x86/include/asm/k8.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/x86/include/asm/k8.h b/arch/x86/include/asm/k8.h
index 54c8cc53b24d..c2d1f3b58e5f 100644
--- a/arch/x86/include/asm/k8.h
+++ b/arch/x86/include/asm/k8.h
@@ -12,4 +12,17 @@ extern int cache_k8_northbridges(void);
extern void k8_flush_garts(void);
extern int k8_scan_nodes(unsigned long start, unsigned long end);
+#ifdef CONFIG_K8_NB
+static inline struct pci_dev *node_to_k8_nb_misc(int node)
+{
+ return (node < num_k8_northbridges) ? k8_northbridges[node] : NULL;
+}
+#else
+static inline struct pci_dev *node_to_k8_nb_misc(int node)
+{
+ return NULL;
+}
+#endif
+
+
#endif /* _ASM_X86_K8_H */