Merge tag 'perf_urgent_for_v6.2_rc2' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-microblaze.git] / lib / test_maple_tree.c

diff --git a/lib/test_maple_tree.c b/lib/test_maple_tree.c
index f425f16..497fc93 100644 (file)
--- a/lib/test_maple_tree.c
+++ b/lib/test_maple_tree.c
@@ -2498,6 +2498,25 @@ static noinline void check_dup(struct maple_tree *mt)
        }
 }
 
+static noinline void check_bnode_min_spanning(struct maple_tree *mt)
+{
+       int i = 50;
+       MA_STATE(mas, mt, 0, 0);
+
+       mt_set_non_kernel(9999);
+       mas_lock(&mas);
+       do {
+               mas_set_range(&mas, i*10, i*10+9);
+               mas_store(&mas, check_bnode_min_spanning);
+       } while (i--);
+
+       mas_set_range(&mas, 240, 509);
+       mas_store(&mas, NULL);
+       mas_unlock(&mas);
+       mas_destroy(&mas);
+       mt_set_non_kernel(0);
+}
+
 static DEFINE_MTREE(tree);
 static int maple_tree_seed(void)
 {
@@ -2742,6 +2761,10 @@ static int maple_tree_seed(void)
        check_dup(&tree);
        mtree_destroy(&tree);
 
+       mt_init_flags(&tree, MT_FLAGS_ALLOC_RANGE);
+       check_bnode_min_spanning(&tree);
+       mtree_destroy(&tree);
+
 #if defined(BENCH)
 skip:
 #endif