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nfnetlink_cttimeout: add rcu_barrier() on module removal

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Make sure kfree_rcu() released objects before leaving the module removal
exit path.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Pablo Neira Ayuso 2015-10-05 16:51:02 +02:00
parent ae2d708ed8
commit 4302f5eeb9
1 changed files with 1 additions and 0 deletions
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net/netfilter/nfnetlink_cttimeout.c
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@ -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);