diff --git a/[refs] b/[refs]
index f0e38f8ac8d5..713dd9214816 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f602f6d694a99a0141c066c8f0b360a0b3c16915
+refs/heads/master: f1be77bb21120b5306b56d6854db1f8eb5c3678b
diff --git a/trunk/arch/s390/mm/pgtable.c b/trunk/arch/s390/mm/pgtable.c
index 0c719c61972e..e1850c28cd68 100644
--- a/trunk/arch/s390/mm/pgtable.c
+++ b/trunk/arch/s390/mm/pgtable.c
@@ -336,7 +336,8 @@ void page_table_free(struct mm_struct *mm, unsigned long *table)
 	page->flags ^= bits;
 	if (page->flags & FRAG_MASK) {
 		/* Page now has some free pgtable fragments. */
-		list_move(&page->lru, &mm->context.pgtable_list);
+		if (!list_empty(&page->lru))
+			list_move(&page->lru, &mm->context.pgtable_list);
 		page = NULL;
 	} else
 		/* All fragments of the 4K page have been freed. */