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authorMarek Lindner <lindner_marek@yahoo.de>2011-01-19 20:01:40 +0000
committerMarek Lindner <lindner_marek@yahoo.de>2011-03-05 12:49:58 +0100
commitfb778ea173fcd58b8fc3d75c674f07fab187b55f (patch)
treeb14cfc99b7ca61ddcb49cc56c9a8e2822675debc /net/batman-adv/unicast.c
parenta775eb847ae66211577d4fd2c46749b77c9993c9 (diff)
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batman-adv: protect each hash row with rcu locks
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Diffstat (limited to 'net/batman-adv/unicast.c')
-rw-r--r--net/batman-adv/unicast.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
index 1b5e761..4687027 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -179,9 +179,11 @@ int frag_reassemble_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
*new_skb = NULL;
spin_lock_bh(&bat_priv->orig_hash_lock);
+ rcu_read_lock();
orig_node = ((struct orig_node *)
hash_find(bat_priv->orig_hash, compare_orig, choose_orig,
unicast_packet->orig));
+ rcu_read_unlock();
if (!orig_node) {
pr_debug("couldn't find originator in orig_hash\n");