From 29cb99de4dafc53f75389bbe0173af4385a2ed1d Mon Sep 17 00:00:00 2001 From: Antonio Quartulli Date: Mon, 25 Jun 2012 20:49:51 +0000 Subject: [PATCH] batman-adv: fix global TT entry deletion During the last merge involving translation-table.c something went wrong and two lines disappeared from translation-table.c. This patch recovers them. Signed-off-by: Antonio Quartulli Signed-off-by: David S. Miller --- net/batman-adv/translation-table.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index e4f27a872c9..c673b58f3ee 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -149,6 +149,8 @@ static void batadv_tt_orig_list_entry_free_rcu(struct rcu_head *rcu) static void batadv_tt_orig_list_entry_free_ref(struct tt_orig_list_entry *orig_entry) { + /* to avoid race conditions, immediately decrease the tt counter */ + atomic_dec(&orig_entry->orig_node->tt_size); call_rcu(&orig_entry->rcu, batadv_tt_orig_list_entry_free_rcu); }