of, numa: Add NUMA of binding implementation.
Add device tree parsing for NUMA topology using device
"numa-node-id" property in distance-map and cpu nodes.
This is a complete rewrite of a previous patch by:
Ganapatrao Kulkarni<gkulkarni@caviumnetworks.com>
Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
diff --git a/include/linux/of.h b/include/linux/of.h
index 7fcb681..76f07c8 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -685,6 +685,15 @@
}
#endif
+#ifdef CONFIG_OF_NUMA
+extern int of_numa_init(void);
+#else
+static inline int of_numa_init(void)
+{
+ return -ENOSYS;
+}
+#endif
+
static inline struct device_node *of_find_matching_node(
struct device_node *from,
const struct of_device_id *matches)