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Diffstat (limited to 'net/ipv4/tcp_metrics.c')
-rw-r--r--net/ipv4/tcp_metrics.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/net/ipv4/tcp_metrics.c b/net/ipv4/tcp_metrics.c
index 2288a6399e1e..0abe67bb4d3a 100644
--- a/net/ipv4/tcp_metrics.c
+++ b/net/ipv4/tcp_metrics.c
@@ -731,6 +731,18 @@ static int __net_init tcp_net_metrics_init(struct net *net)
731 731
732static void __net_exit tcp_net_metrics_exit(struct net *net) 732static void __net_exit tcp_net_metrics_exit(struct net *net)
733{ 733{
734 unsigned int i;
735
736 for (i = 0; i < (1U << net->ipv4.tcp_metrics_hash_log) ; i++) {
737 struct tcp_metrics_block *tm, *next;
738
739 tm = rcu_dereference_protected(net->ipv4.tcp_metrics_hash[i].chain, 1);
740 while (tm) {
741 next = rcu_dereference_protected(tm->tcpm_next, 1);
742 kfree(tm);
743 tm = next;
744 }
745 }
734 kfree(net->ipv4.tcp_metrics_hash); 746 kfree(net->ipv4.tcp_metrics_hash);
735} 747}
736 748