diff --git a/[refs] b/[refs]
index 7b451c002baa..65d3d9b576fa 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 612d6c19db2fd0dc97b0fa370613ecd4a305ffc3
+refs/heads/master: cfd9b7df4abd3257c9e381b0e445817b26a51c0c
diff --git a/trunk/lib/radix-tree.c b/trunk/lib/radix-tree.c
index 35a2d93b3528..7cbdada51049 100644
--- a/trunk/lib/radix-tree.c
+++ b/trunk/lib/radix-tree.c
@@ -33,7 +33,7 @@
 
 
 #ifdef __KERNEL__
-#define RADIX_TREE_MAP_SHIFT	6
+#define RADIX_TREE_MAP_SHIFT	(CONFIG_BASE_SMALL ? 4 : 6)
 #else
 #define RADIX_TREE_MAP_SHIFT	3	/* For more stressful testing */
 #endif