From e137dd8db7ebf002fa888492399a0d13347cf4cb Mon Sep 17 00:00:00 2001
From: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Date: Fri, 17 Apr 2015 20:42:17 +0200
Subject: Add rcu_barrier() to module removal in the bitmap types too

---
 kernel/net/netfilter/ipset/ip_set_bitmap_ip.c    | 1 +
 kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c | 1 +
 kernel/net/netfilter/ipset/ip_set_bitmap_port.c  | 1 +
 3 files changed, 3 insertions(+)

(limited to 'kernel/net/netfilter/ipset')

diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_ip.c b/kernel/net/netfilter/ipset/ip_set_bitmap_ip.c
index 8d15aa3..64a5643 100644
--- a/kernel/net/netfilter/ipset/ip_set_bitmap_ip.c
+++ b/kernel/net/netfilter/ipset/ip_set_bitmap_ip.c
@@ -378,6 +378,7 @@ bitmap_ip_init(void)
 static void __exit
 bitmap_ip_fini(void)
 {
+	rcu_barrier();
 	ip_set_type_unregister(&bitmap_ip_type);
 }
 
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
index d350cf1..61264da 100644
--- a/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+++ b/kernel/net/netfilter/ipset/ip_set_bitmap_ipmac.c
@@ -422,6 +422,7 @@ bitmap_ipmac_init(void)
 static void __exit
 bitmap_ipmac_fini(void)
 {
+	rcu_barrier();
 	ip_set_type_unregister(&bitmap_ipmac_type);
 }
 
diff --git a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c
index a467a4f..5338ccd 100644
--- a/kernel/net/netfilter/ipset/ip_set_bitmap_port.c
+++ b/kernel/net/netfilter/ipset/ip_set_bitmap_port.c
@@ -307,6 +307,7 @@ bitmap_port_init(void)
 static void __exit
 bitmap_port_fini(void)
 {
+	rcu_barrier();
 	ip_set_type_unregister(&bitmap_port_type);
 }
 
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