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authorGrant Likely <grant.likely@secretlab.ca>2010-07-23 20:11:18 -0600
committerGrant Likely <grant.likely@secretlab.ca>2010-07-30 00:03:58 -0600
commit559e2b7ee7a1c7753d534abcb2742a4775339293 (patch)
tree28948fea73fcd9706d893f0f11c77861ed9ddca2 /arch/powerpc/include/asm/prom.h
parentc6601225380088018ae93df2ba7f0bb65334d63b (diff)
of: Provide default of_node_to_nid() implementation.
of_node_to_nid() is only relevant in a few architectures. Don't force everyone to implement it anyway. Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'arch/powerpc/include/asm/prom.h')
-rw-r--r--arch/powerpc/include/asm/prom.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/prom.h b/arch/powerpc/include/asm/prom.h
index da7dd634e7c..55bccc0a21c 100644
--- a/arch/powerpc/include/asm/prom.h
+++ b/arch/powerpc/include/asm/prom.h
@@ -103,6 +103,13 @@ struct device_node *of_find_next_cache_node(struct device_node *np);
/* Get the MAC address */
extern const void *of_get_mac_address(struct device_node *np);
+#ifdef CONFIG_NUMA
+extern int of_node_to_nid(struct device_node *device);
+#else
+static inline int of_node_to_nid(struct device_node *device) { return 0; }
+#endif
+#define of_node_to_nid of_node_to_nid
+
/**
* of_irq_map_pci - Resolve the interrupt for a PCI device
* @pdev: the device whose interrupt is to be resolved