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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org
Subject: [PATCH 14/35] nfnetlink_cttimeout: add rcu_barrier() on module removal
Date: Sat, 17 Oct 2015 13:32:49 +0200	[thread overview]
Message-ID: <1445081590-2924-15-git-send-email-pablo@netfilter.org> (raw)
In-Reply-To: <1445081590-2924-1-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 5bda647..c7a2d0e 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


  parent reply	other threads:[~2015-10-17 11:26 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-17 11:32 [PATCH 00/35] Netfilter/IPVS updates for net-next Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 01/35] ipvs: Don't protect ip_vs_addr_is_unicast with CONFIG_SYSCTL Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 02/35] netfilter: nfnetlink_queue: get rid of nfnetlink_queue_ct.c Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 03/35] netfilter: rename nfnetlink_queue_core.c to nfnetlink_queue.c Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 04/35] netfilter: nfnetlink_queue: use y2038 safe timestamp Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 05/35] netfilter: remove dead code Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 06/35] netfilter: nfnetlink_queue: rename related to nfqueue attaching conntrack info Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 07/35] netfilter: Kconfig rename QUEUE_CT to GLUE_CT Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 08/35] netfilter: ctnetlink: add const qualifier to nfnl_hook.get_ct Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 09/35] netfilter: nfnetlink_log: allow to attach conntrack Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 10/35] ipvs: Remove possibly unused variable from ip_vs_out Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 11/35] ipvs: Remove possibly unused variables from ip_vs_conn_net_{init,cleanup} Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 12/35] netfilter: xt_CT: don't put back reference to timeout policy object Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 13/35] netfilter: conntrack: fix crash on timeout object removal Pablo Neira Ayuso
2015-10-17 11:32 ` Pablo Neira Ayuso [this message]
2015-10-17 11:32 ` [PATCH 15/35] netfilter: bridge: avoid unused label warning Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 16/35] netfilter: nfnetlink_log: autoload nf_conntrack_netlink module NFQA_CFG_F_CONNTRACK config flag Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 17/35] netfilter: nfqueue: don't use prev pointer Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 18/35] netfilter: ip6_tables: label placement Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 19/35] netfilter: ip6_tables: function definition layout Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 20/35] netfilter: ipv6: code indentation Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 21/35] netfilter: ipv6: whitespace around operators Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 22/35] netfilter: ip6_tables: ternary operator layout Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 23/35] netfilter: ip6_tables: improve if statements Pablo Neira Ayuso
2015-10-17 11:32 ` [PATCH 24/35] netfilter: ipv6: pointer cast layout Pablo Neira Ayuso
2015-10-17 11:33 ` [PATCH 25/35] netfilter: nfnetlink_log: consolidate check for instance in nfulnl_recv_config() Pablo Neira Ayuso
2015-10-17 11:33 ` [PATCH 26/35] netfilter: nfnetlink_log: validate dependencies to avoid breaking atomicity Pablo Neira Ayuso
2015-10-17 11:33 ` [PATCH 27/35] netfilter: remove hook owner refcounting Pablo Neira Ayuso
2015-10-17 11:33 ` [PATCH 28/35] netfilter: make nf_queue_entry_get_refs return void Pablo Neira Ayuso
2015-10-17 11:33 ` [PATCH 29/35] netfilter: nf_queue: remove rcu_read_lock calls Pablo Neira Ayuso
2015-10-17 11:33 ` [PATCH 30/35] netfilter: turn NF_HOOK into an inline function Pablo Neira Ayuso
2015-10-17 11:33 ` [PATCH 31/35] netfilter: ipv4: label placement Pablo Neira Ayuso
2015-10-17 11:33 ` [PATCH 32/35] netfilter: ipv4: ternary operator layout Pablo Neira Ayuso
2015-10-17 11:33 ` [PATCH 33/35] netfilter: ipv4: function definition layout Pablo Neira Ayuso
2015-10-17 11:33 ` [PATCH 34/35] netfilter: ipv4: code indentation Pablo Neira Ayuso
2015-10-17 11:33 ` [PATCH 35/35] netfilter: ipv4: whitespace around operators Pablo Neira Ayuso
2015-10-17 13:07 ` [PATCH 00/35] Netfilter/IPVS updates for net-next David Miller
2015-10-17 13:38   ` Pablo Neira Ayuso

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