From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: stephen@networkplumber.org
Subject: [PATCH nf 2/3] nfnetlink_cttimeout: add rcu_barrier() on module removal
Date: Mon, 5 Oct 2015 16:51:02 +0200 [thread overview]
Message-ID: <1444056663-5913-2-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1444056663-5913-1-git-send-email-pablo@netfilter.org>
Make sure kfree_rcu() released objects before leaving the module removal
exit path.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
net/netfilter/nfnetlink_cttimeout.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c
index 138cd0a..e90e4fc 100644
--- a/net/netfilter/nfnetlink_cttimeout.c
+++ b/net/netfilter/nfnetlink_cttimeout.c
@@ -612,6 +612,7 @@ static void __exit cttimeout_exit(void)
RCU_INIT_POINTER(nf_ct_timeout_find_get_hook, NULL);
RCU_INIT_POINTER(nf_ct_timeout_put_hook, NULL);
#endif /* CONFIG_NF_CONNTRACK_TIMEOUT */
+ rcu_barrier();
}
module_init(cttimeout_init);
--
2.1.4
next prev parent reply other threads:[~2015-10-05 14:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-05 14:51 [PATCH nf 1/3] netfilter: conntrack: fix crash on timeout object removal Pablo Neira Ayuso
2015-10-05 14:51 ` Pablo Neira Ayuso [this message]
2015-10-05 14:51 ` [PATCH nf 3/3] netfilter: xt_CT: don't put back reference to timeout policy object Pablo Neira Ayuso
2015-10-05 15:08 ` [PATCH nf 1/3] netfilter: conntrack: fix crash on timeout object removal kbuild test robot
2015-10-12 15:08 ` Pablo Neira Ayuso
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