1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/of/pdt.c b/drivers/of/pdt.c
index 4d87b5dc9284..bc5b3990f6ed 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);
 }