---

yaml --- r: 349800 b: refs/heads/master c: 4930521 h: refs/heads/master v: v3
git-mirror · Jan 8, 2013 · 0b1d7d3 · 0b1d7d3
1 parent 61e95dc
commit 0b1d7d3
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 1bdc2b7d243dc8b9aadfc8002a69cf911e9e3e72
+refs/heads/master: 4930521ae10fd28ebc713107fd243c8044a95415
diff --git a/trunk/kernel/rcutree.c b/trunk/kernel/rcutree.c
@@ -2938,6 +2938,10 @@ static void __init rcu_init_one(struct rcu_state *rsp,
 
 	BUILD_BUG_ON(MAX_RCU_LVLS > ARRAY_SIZE(buf));  /* Fix buf[] init! */
 
+	/* Silence gcc 4.8 warning about array index out of range. */
+	if (rcu_num_lvls > RCU_NUM_LVLS)
+		panic("rcu_init_one: rcu_num_lvls overflow");
+
 	/* Initialize the level-tracking arrays. */
 
 	for (i = 0; i < rcu_num_lvls; i++)