diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index c53d173..09f3060 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -39,6 +39,8 @@
 	struct xfrm_policy_hash	policy_bydst[XFRM_POLICY_MAX * 2];
 	unsigned int		policy_count[XFRM_POLICY_MAX * 2];
 	struct work_struct	policy_hash_work;
+
+	struct sock		*nlsk;
 };
 
 #endif
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index bd25150..e027179 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -48,7 +48,6 @@
 #define XFRM_INC_STATS_USER(field)
 #endif
 
-extern struct sock *xfrm_nl;
 extern u32 sysctl_xfrm_aevent_etime;
 extern u32 sysctl_xfrm_aevent_rseqth;
 extern int sysctl_xfrm_larval_drop;
@@ -1516,18 +1515,20 @@
 	return index & 7;
 }
 
-static inline int xfrm_aevent_is_on(void)
+#ifdef CONFIG_XFRM
+static inline int xfrm_aevent_is_on(struct net *net)
 {
 	struct sock *nlsk;
 	int ret = 0;
 
 	rcu_read_lock();
-	nlsk = rcu_dereference(xfrm_nl);
+	nlsk = rcu_dereference(net->xfrm.nlsk);
 	if (nlsk)
 		ret = netlink_has_listeners(nlsk, XFRMNLGRP_AEVENTS);
 	rcu_read_unlock();
 	return ret;
 }
+#endif
 
 static inline int xfrm_alg_len(struct xfrm_algo *alg)
 {