---

yaml --- r: 172127 b: refs/heads/master c: 3a765ed h: refs/heads/master i: 172125: 54b4410 172123: 2f148e1 172119: d68e75e 172111: 9602b4e 172095: d437cf0 v: v3
git-mirror · Dec 3, 2009 · 7735e48 · 7735e48
1 parent b5bfeac
commit 7735e48
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d79d792ef9f99cca463b6619a93e860d1c833a6e
+refs/heads/master: 3a765edadb28cc736d185f67d1ba6bedcc85f4b9
diff --git a/trunk/net/core/net_namespace.c b/trunk/net/core/net_namespace.c
@@ -413,8 +413,11 @@ static int register_pernet_operations(struct list_head *list,
 		}
 	}
 	error = __register_pernet_operations(list, ops);
-	if (error && ops->id)
-		ida_remove(&net_generic_ids, *ops->id);
+	if (error) {
+		rcu_barrier();
+		if (ops->id)
+			ida_remove(&net_generic_ids, *ops->id);
+	}
 
 	return error;
 }
@@ -423,6 +426,7 @@ static void unregister_pernet_operations(struct pernet_operations *ops)
 {
 
 	__unregister_pernet_operations(ops);
+	rcu_barrier();
 	if (ops->id)
 		ida_remove(&net_generic_ids, *ops->id);
 }