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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-07 09:48:59 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-09-07 09:48:59 +1000
commitfff34b3412b9401a76ba9d021db1bd91cb0e02b6 (patch)
tree870ed2d1555004e7939d15b5099017aae61c97b8 /net/ipv4/tcp_metrics.c
parent28e1e58fb668e262648fb8ee8a24154633f40507 (diff)
parent636802ef96eebe279b22ad9f9dacfe29291e45c7 (diff)
Merge branch 'merge' into next
Brings in various bug fixes from 3.6-rcX
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 2288a6399e1..0abe67bb4d3 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)
static void __net_exit tcp_net_metrics_exit(struct net *net)
{
+ unsigned int i;
+
+ for (i = 0; i < (1U << net->ipv4.tcp_metrics_hash_log) ; i++) {
+ struct tcp_metrics_block *tm, *next;
+
+ tm = rcu_dereference_protected(net->ipv4.tcp_metrics_hash[i].chain, 1);
+ while (tm) {
+ next = rcu_dereference_protected(tm->tcpm_next, 1);
+ kfree(tm);
+ tm = next;
+ }
+ }
kfree(net->ipv4.tcp_metrics_hash);
}