Merge branch 'globalheartbeat-2' of git://oss.oracle.com/git/smushran/linux-2.6 into ocfs2-merge-window

Conflicts:
	fs/ocfs2/ocfs2.h

1 files changed, 6 insertions, 2 deletions

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 79d057a939ba..4a8e370862bc 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -186,7 +186,9 @@ static inline struct tnode *node_parent_rcu(struct node *node)
 {
         struct tnode *ret = node_parent(node);
 
-        return rcu_dereference(ret);
+        return rcu_dereference_check(ret,
+                                     rcu_read_lock_held() ||
+                                     lockdep_rtnl_is_held());
 }
 
 /* Same as rcu_assign_pointer
@@ -1753,7 +1755,9 @@ static struct leaf *leaf_walk_rcu(struct tnode *p, struct node *c)
 
 static struct leaf *trie_firstleaf(struct trie *t)
 {
-        struct tnode *n = (struct tnode *) rcu_dereference(t->trie);
+        struct tnode *n = (struct tnode *) rcu_dereference_check(t->trie,
+                                                        rcu_read_lock_held() ||
+                                                        lockdep_rtnl_is_held());
 
         if (!n)
                 return NULL;