diff --git a/[refs] b/[refs]
index 20c2ab5bead8..2ed0639c4b08 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d69f1d7fa156ae2883bb3ba099046319cf00ccf6
+refs/heads/master: 7f966d394d6630313e02679de1875f67978f8bdd
diff --git a/trunk/arch/powerpc/kernel/iommu.c b/trunk/arch/powerpc/kernel/iommu.c
index c862fd716fe3..31c4fdc6859c 100644
--- a/trunk/arch/powerpc/kernel/iommu.c
+++ b/trunk/arch/powerpc/kernel/iommu.c
@@ -717,6 +717,13 @@ void iommu_free_table(struct iommu_table *tbl, const char *node_name)
 		return;
 	}
 
+	/*
+	 * In case we have reserved the first bit, we should not emit
+	 * the warning below.
+	 */
+	if (tbl->it_offset == 0)
+		clear_bit(0, tbl->it_map);
+
 	/* verify that table contains no entries */
 	if (!bitmap_empty(tbl->it_map, tbl->it_size))
 		pr_warn("%s: Unexpected TCEs for %s\n", __func__, node_name);