IPv6 is no longer a module, we no longer need to export these symbols.

Signed-off-by: Eric Dumazet <edumazet@google.com>
---
 net/ipv4/icmp.c        |  4 ----
 net/ipv4/ipmr_base.c   | 13 -------------
 net/ipv4/udp_offload.c |  4 ----
 3 files changed, 21 deletions(-)

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index fb397fbb28fc67f012d39398de5e9fdd1dd216bd..2f4fac22d1aba3d100c57a56b51efd57283430a5 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -263,7 +263,6 @@ bool icmp_global_allow(struct net *net)
 	}
 	return true;
 }
-EXPORT_SYMBOL(icmp_global_allow);
 
 void icmp_global_consume(struct net *net)
 {
@@ -273,7 +272,6 @@ void icmp_global_consume(struct net *net)
 	if (credits)
 		atomic_sub(credits, &net->ipv4.icmp_global_credit);
 }
-EXPORT_SYMBOL(icmp_global_consume);
 
 static bool icmpv4_mask_allow(struct net *net, int type, int code)
 {
@@ -1378,7 +1376,6 @@ bool icmp_build_probe(struct sk_buff *skb, struct icmphdr *icmphdr)
 	icmphdr->code = ICMP_EXT_CODE_MAL_QUERY;
 	return true;
 }
-EXPORT_SYMBOL_GPL(icmp_build_probe);
 
 /*
  *	Handle ICMP Timestamp requests.
@@ -1600,7 +1597,6 @@ void ip_icmp_error_rfc4884(const struct sk_buff *skb,
 	if (!ip_icmp_error_rfc4884_validate(skb, off))
 		out->flags |= SO_EE_RFC4884_FLAG_INVALID;
 }
-EXPORT_SYMBOL_GPL(ip_icmp_error_rfc4884);
 
 int icmp_err(struct sk_buff *skb, u32 info)
 {
diff --git a/net/ipv4/ipmr_base.c b/net/ipv4/ipmr_base.c
index fd27f2ca69783bc04e76a42c0382b87a64069a07..37a3c144276c75d56d5d295a2c852f5ffd262f65 100644
--- a/net/ipv4/ipmr_base.c
+++ b/net/ipv4/ipmr_base.c
@@ -27,7 +27,6 @@ void vif_device_init(struct vif_device *v,
 	else
 		v->link = dev->ifindex;
 }
-EXPORT_SYMBOL(vif_device_init);
 
 struct mr_table *
 mr_table_alloc(struct net *net, u32 id,
@@ -60,7 +59,6 @@ mr_table_alloc(struct net *net, u32 id,
 	table_set(mrt, net);
 	return mrt;
 }
-EXPORT_SYMBOL(mr_table_alloc);
 
 void *mr_mfc_find_parent(struct mr_table *mrt, void *hasharg, int parent)
 {
@@ -74,7 +72,6 @@ void *mr_mfc_find_parent(struct mr_table *mrt, void *hasharg, int parent)
 
 	return NULL;
 }
-EXPORT_SYMBOL(mr_mfc_find_parent);
 
 void *mr_mfc_find_any_parent(struct mr_table *mrt, int vifi)
 {
@@ -89,7 +86,6 @@ void *mr_mfc_find_any_parent(struct mr_table *mrt, int vifi)
 
 	return NULL;
 }
-EXPORT_SYMBOL(mr_mfc_find_any_parent);
 
 void *mr_mfc_find_any(struct mr_table *mrt, int vifi, void *hasharg)
 {
@@ -109,7 +105,6 @@ void *mr_mfc_find_any(struct mr_table *mrt, int vifi, void *hasharg)
 
 	return mr_mfc_find_any_parent(mrt, vifi);
 }
-EXPORT_SYMBOL(mr_mfc_find_any);
 
 #ifdef CONFIG_PROC_FS
 void *mr_vif_seq_idx(struct net *net, struct mr_vif_iter *iter, loff_t pos)
@@ -124,7 +119,6 @@ void *mr_vif_seq_idx(struct net *net, struct mr_vif_iter *iter, loff_t pos)
 	}
 	return NULL;
 }
-EXPORT_SYMBOL(mr_vif_seq_idx);
 
 void *mr_vif_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
@@ -143,7 +137,6 @@ void *mr_vif_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 	}
 	return NULL;
 }
-EXPORT_SYMBOL(mr_vif_seq_next);
 
 void *mr_mfc_seq_idx(struct net *net,
 		     struct mr_mfc_iter *it, loff_t pos)
@@ -168,7 +161,6 @@ void *mr_mfc_seq_idx(struct net *net,
 	it->cache = NULL;
 	return NULL;
 }
-EXPORT_SYMBOL(mr_mfc_seq_idx);
 
 void *mr_mfc_seq_next(struct seq_file *seq, void *v,
 		      loff_t *pos)
@@ -203,7 +195,6 @@ void *mr_mfc_seq_next(struct seq_file *seq, void *v,
 
 	return NULL;
 }
-EXPORT_SYMBOL(mr_mfc_seq_next);
 #endif
 
 int mr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
@@ -275,7 +266,6 @@ int mr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb,
 	rtm->rtm_type = RTN_MULTICAST;
 	return 1;
 }
-EXPORT_SYMBOL(mr_fill_mroute);
 
 static bool mr_mfc_uses_dev(const struct mr_table *mrt,
 			    const struct mr_mfc *c,
@@ -347,7 +337,6 @@ int mr_table_dump(struct mr_table *mrt, struct sk_buff *skb,
 	cb->args[1] = e;
 	return err;
 }
-EXPORT_SYMBOL(mr_table_dump);
 
 int mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb,
 		     struct mr_table *(*iter)(struct net *net,
@@ -390,7 +379,6 @@ int mr_rtm_dumproute(struct sk_buff *skb, struct netlink_callback *cb,
 
 	return skb->len;
 }
-EXPORT_SYMBOL(mr_rtm_dumproute);
 
 int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
 	    int (*rules_dump)(struct net *net,
@@ -444,4 +432,3 @@ int mr_dump(struct net *net, struct notifier_block *nb, unsigned short family,
 
 	return 0;
 }
-EXPORT_SYMBOL(mr_dump);
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 98e92da726b5ec1ce2d12f8de2642f9c11f056a4..a0813d425b7162367866786f1f5d862d1efdcbf5 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -343,7 +343,6 @@ struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
 
 	return segs;
 }
-EXPORT_SYMBOL(skb_udp_tunnel_segment);
 
 static void __udpv4_gso_segment_csum(struct sk_buff *seg,
 				     __be32 *oldip, __be32 *newip,
@@ -635,7 +634,6 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
 	}
 	return segs;
 }
-EXPORT_SYMBOL_GPL(__udp_gso_segment);
 
 static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
 					 netdev_features_t features)
@@ -852,7 +850,6 @@ struct sk_buff *udp_gro_receive(struct list_head *head, struct sk_buff *skb,
 	skb_gro_flush_final(skb, pp, flush);
 	return pp;
 }
-EXPORT_SYMBOL(udp_gro_receive);
 
 static struct sock *udp4_gro_lookup_skb(struct sk_buff *skb, __be16 sport,
 					__be16 dport)
@@ -957,7 +954,6 @@ int udp_gro_complete(struct sk_buff *skb, int nhoff,
 
 	return err;
 }
-EXPORT_SYMBOL(udp_gro_complete);
 
 INDIRECT_CALLABLE_SCOPE int udp4_gro_complete(struct sk_buff *skb, int nhoff)
 {
-- 
2.53.0.1213.gd9a14994de-goog