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-rw-r--r--drivers/of/pdt.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/of/pdt.c b/drivers/of/pdt.c
index 4d87b5dc928..bc5b3990f6e 100644
--- a/drivers/of/pdt.c
+++ b/drivers/of/pdt.c
@@ -229,6 +229,11 @@ static struct device_node * __init of_pdt_build_tree(struct device_node *parent,
return ret;
}
+static void *kernel_tree_alloc(u64 size, u64 align)
+{
+ return prom_early_alloc(size);
+}
+
void __init of_pdt_build_devicetree(phandle root_node, struct of_pdt_ops *ops)
{
struct device_node **nextp;
@@ -245,4 +250,7 @@ void __init of_pdt_build_devicetree(phandle root_node, struct of_pdt_ops *ops)
nextp = &allnodes->allnext;
allnodes->child = of_pdt_build_tree(allnodes,
of_pdt_prom_ops->getchild(allnodes->phandle), &nextp);
+
+ /* Get pointer to "/chosen" and "/aliasas" nodes for use everywhere */
+ of_alias_scan(kernel_tree_alloc);
}