diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h
index 04642c920431..f981ba7adeed 100644
--- a/include/net/inet6_connection_sock.h
+++ b/include/net/inet6_connection_sock.h
@@ -22,27 +22,25 @@ struct sk_buff;
 struct sock;
 struct sockaddr;
 
-extern int inet6_csk_bind_conflict(const struct sock *sk,
-				   const struct inet_bind_bucket *tb, bool relax);
+int inet6_csk_bind_conflict(const struct sock *sk,
+			    const struct inet_bind_bucket *tb, bool relax);
 
-extern struct dst_entry* inet6_csk_route_req(struct sock *sk,
-					     struct flowi6 *fl6,
-					     const struct request_sock *req);
+struct dst_entry *inet6_csk_route_req(struct sock *sk, struct flowi6 *fl6,
+				      const struct request_sock *req);
 
-extern struct request_sock *inet6_csk_search_req(const struct sock *sk,
-						 struct request_sock ***prevp,
-						 const __be16 rport,
-						 const struct in6_addr *raddr,
-						 const struct in6_addr *laddr,
-						 const int iif);
+struct request_sock *inet6_csk_search_req(const struct sock *sk,
+					  struct request_sock ***prevp,
+					  const __be16 rport,
+					  const struct in6_addr *raddr,
+					  const struct in6_addr *laddr,
+					  const int iif);
 
-extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk,
-					   struct request_sock *req,
-					   const unsigned long timeout);
+void inet6_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
+				    const unsigned long timeout);
 
-extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
+void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
 
-extern int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl);
+int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl);
 
-extern struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu);
+struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu);
 #endif /* _INET6_CONNECTION_SOCK_H */
diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h
index fd4ee016ba5c..f52fa88feb64 100644
--- a/include/net/inet6_hashtables.h
+++ b/include/net/inet6_hashtables.h
@@ -53,7 +53,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk)
 	return inet6_ehashfn(net, laddr, lport, faddr, fport);
 }
 
-extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
+int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
 
 /*
  * Sockets in TCP_CLOSE state are _always_ taken out of the hash, so
@@ -61,21 +61,19 @@ extern int __inet6_hash(struct sock *sk, struct inet_timewait_sock *twp);
  *
  * The sockhash lock must be held as a reader here.
  */
-extern struct sock *__inet6_lookup_established(struct net *net,
-					   struct inet_hashinfo *hashinfo,
-					   const struct in6_addr *saddr,
-					   const __be16 sport,
-					   const struct in6_addr *daddr,
-					   const u16 hnum,
-					   const int dif);
+struct sock *__inet6_lookup_established(struct net *net,
+					struct inet_hashinfo *hashinfo,
+					const struct in6_addr *saddr,
+					const __be16 sport,
+					const struct in6_addr *daddr,
+					const u16 hnum, const int dif);
 
-extern struct sock *inet6_lookup_listener(struct net *net,
-					  struct inet_hashinfo *hashinfo,
-					  const struct in6_addr *saddr,
-					  const __be16 sport,
-					  const struct in6_addr *daddr,
-					  const unsigned short hnum,
-					  const int dif);
+struct sock *inet6_lookup_listener(struct net *net,
+				   struct inet_hashinfo *hashinfo,
+				   const struct in6_addr *saddr,
+				   const __be16 sport,
+				   const struct in6_addr *daddr,
+				   const unsigned short hnum, const int dif);
 
 static inline struct sock *__inet6_lookup(struct net *net,
 					  struct inet_hashinfo *hashinfo,
@@ -110,9 +108,9 @@ static inline struct sock *__inet6_lookup_skb(struct inet_hashinfo *hashinfo,
 			      inet6_iif(skb));
 }
 
-extern struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
-				 const struct in6_addr *saddr, const __be16 sport,
-				 const struct in6_addr *daddr, const __be16 dport,
-				 const int dif);
+struct sock *inet6_lookup(struct net *net, struct inet_hashinfo *hashinfo,
+			  const struct in6_addr *saddr, const __be16 sport,
+			  const struct in6_addr *daddr, const __be16 dport,
+			  const int dif);
 #endif /* IS_ENABLED(CONFIG_IPV6) */
 #endif /* _INET6_HASHTABLES_H */
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index 234008782c8c..fe7994c48b75 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -13,30 +13,30 @@ struct sock;
 struct sockaddr;
 struct socket;
 
-extern int inet_release(struct socket *sock);
-extern int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
-			       int addr_len, int flags);
-extern int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
-				 int addr_len, int flags);
-extern int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
-			      int addr_len, int flags);
-extern int inet_accept(struct socket *sock, struct socket *newsock, int flags);
-extern int inet_sendmsg(struct kiocb *iocb, struct socket *sock,
-			struct msghdr *msg, size_t size);
-extern ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
-			     size_t size, int flags);
-extern int inet_recvmsg(struct kiocb *iocb, struct socket *sock,
-			struct msghdr *msg, size_t size, int flags);
-extern int inet_shutdown(struct socket *sock, int how);
-extern int inet_listen(struct socket *sock, int backlog);
-extern void inet_sock_destruct(struct sock *sk);
-extern int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
-extern int inet_getname(struct socket *sock, struct sockaddr *uaddr,
-			int *uaddr_len, int peer);
-extern int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
-extern int inet_ctl_sock_create(struct sock **sk, unsigned short family,
-				unsigned short type, unsigned char protocol,
-				struct net *net);
+int inet_release(struct socket *sock);
+int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
+			int addr_len, int flags);
+int __inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
+			  int addr_len, int flags);
+int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr,
+		       int addr_len, int flags);
+int inet_accept(struct socket *sock, struct socket *newsock, int flags);
+int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
+		 size_t size);
+ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
+		      size_t size, int flags);
+int inet_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
+		 size_t size, int flags);
+int inet_shutdown(struct socket *sock, int how);
+int inet_listen(struct socket *sock, int backlog);
+void inet_sock_destruct(struct sock *sk);
+int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
+int inet_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len,
+		 int peer);
+int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
+int inet_ctl_sock_create(struct sock **sk, unsigned short family,
+			 unsigned short type, unsigned char protocol,
+			 struct net *net);
 
 static inline void inet_ctl_sock_destroy(struct sock *sk)
 {
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index de2c78529afa..c55aeed41ace 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -146,9 +146,9 @@ static inline void *inet_csk_ca(const struct sock *sk)
 	return (void *)inet_csk(sk)->icsk_ca_priv;
 }
 
-extern struct sock *inet_csk_clone_lock(const struct sock *sk,
-					const struct request_sock *req,
-					const gfp_t priority);
+struct sock *inet_csk_clone_lock(const struct sock *sk,
+				 const struct request_sock *req,
+				 const gfp_t priority);
 
 enum inet_csk_ack_state_t {
 	ICSK_ACK_SCHED	= 1,
@@ -157,11 +157,11 @@ enum inet_csk_ack_state_t {
 	ICSK_ACK_PUSHED2 = 8
 };
 
-extern void inet_csk_init_xmit_timers(struct sock *sk,
-				      void (*retransmit_handler)(unsigned long),
-				      void (*delack_handler)(unsigned long),
-				      void (*keepalive_handler)(unsigned long));
-extern void inet_csk_clear_xmit_timers(struct sock *sk);
+void inet_csk_init_xmit_timers(struct sock *sk,
+			       void (*retransmit_handler)(unsigned long),
+			       void (*delack_handler)(unsigned long),
+			       void (*keepalive_handler)(unsigned long));
+void inet_csk_clear_xmit_timers(struct sock *sk);
 
 static inline void inet_csk_schedule_ack(struct sock *sk)
 {
@@ -178,8 +178,8 @@ static inline void inet_csk_delack_init(struct sock *sk)
 	memset(&inet_csk(sk)->icsk_ack, 0, sizeof(inet_csk(sk)->icsk_ack));
 }
 
-extern void inet_csk_delete_keepalive_timer(struct sock *sk);
-extern void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout);
+void inet_csk_delete_keepalive_timer(struct sock *sk);
+void inet_csk_reset_keepalive_timer(struct sock *sk, unsigned long timeout);
 
 #ifdef INET_CSK_DEBUG
 extern const char inet_csk_timer_bug_msg[];
@@ -241,23 +241,21 @@ static inline void inet_csk_reset_xmit_timer(struct sock *sk, const int what,
 #endif
 }
 
-extern struct sock *inet_csk_accept(struct sock *sk, int flags, int *err);
+struct sock *inet_csk_accept(struct sock *sk, int flags, int *err);
 
-extern struct request_sock *inet_csk_search_req(const struct sock *sk,
-						struct request_sock ***prevp,
-						const __be16 rport,
-						const __be32 raddr,
-						const __be32 laddr);
-extern int inet_csk_bind_conflict(const struct sock *sk,
-				  const struct inet_bind_bucket *tb, bool relax);
-extern int inet_csk_get_port(struct sock *sk, unsigned short snum);
+struct request_sock *inet_csk_search_req(const struct sock *sk,
+					 struct request_sock ***prevp,
+					 const __be16 rport,
+					 const __be32 raddr,
+					 const __be32 laddr);
+int inet_csk_bind_conflict(const struct sock *sk,
+			   const struct inet_bind_bucket *tb, bool relax);
+int inet_csk_get_port(struct sock *sk, unsigned short snum);
 
-extern struct dst_entry* inet_csk_route_req(struct sock *sk,
-					    struct flowi4 *fl4,
+struct dst_entry *inet_csk_route_req(struct sock *sk, struct flowi4 *fl4,
+				     const struct request_sock *req);
+struct dst_entry *inet_csk_route_child_sock(struct sock *sk, struct sock *newsk,
 					    const struct request_sock *req);
-extern struct dst_entry* inet_csk_route_child_sock(struct sock *sk,
-						   struct sock *newsk,
-						   const struct request_sock *req);
 
 static inline void inet_csk_reqsk_queue_add(struct sock *sk,
 					    struct request_sock *req,
@@ -266,9 +264,8 @@ static inline void inet_csk_reqsk_queue_add(struct sock *sk,
 	reqsk_queue_add(&inet_csk(sk)->icsk_accept_queue, req, sk, child);
 }
 
-extern void inet_csk_reqsk_queue_hash_add(struct sock *sk,
-					  struct request_sock *req,
-					  unsigned long timeout);
+void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req,
+				   unsigned long timeout);
 
 static inline void inet_csk_reqsk_queue_removed(struct sock *sk,
 						struct request_sock *req)
@@ -315,13 +312,13 @@ static inline void inet_csk_reqsk_queue_drop(struct sock *sk,
 	reqsk_free(req);
 }
 
-extern void inet_csk_reqsk_queue_prune(struct sock *parent,
-				       const unsigned long interval,
-				       const unsigned long timeout,
-				       const unsigned long max_rto);
+void inet_csk_reqsk_queue_prune(struct sock *parent,
+				const unsigned long interval,
+				const unsigned long timeout,
+				const unsigned long max_rto);
 
-extern void inet_csk_destroy_sock(struct sock *sk);
-extern void inet_csk_prepare_forced_close(struct sock *sk);
+void inet_csk_destroy_sock(struct sock *sk);
+void inet_csk_prepare_forced_close(struct sock *sk);
 
 /*
  * LISTEN is a special case for poll..
@@ -332,15 +329,15 @@ static inline unsigned int inet_csk_listen_poll(const struct sock *sk)
 			(POLLIN | POLLRDNORM) : 0;
 }
 
-extern int  inet_csk_listen_start(struct sock *sk, const int nr_table_entries);
-extern void inet_csk_listen_stop(struct sock *sk);
+int inet_csk_listen_start(struct sock *sk, const int nr_table_entries);
+void inet_csk_listen_stop(struct sock *sk);
 
-extern void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
+void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr);
 
-extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
-				      char __user *optval, int __user *optlen);
-extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
-				      char __user *optval, unsigned int optlen);
+int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
+			       char __user *optval, int __user *optlen);
+int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
+			       char __user *optval, unsigned int optlen);
 
-extern struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
+struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
 #endif /* _INET_CONNECTION_SOCK_H */
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index ef83d9e844b5..594dfeead70f 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -218,22 +218,21 @@ static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo)
 	}
 }
 
-extern struct inet_bind_bucket *
-		    inet_bind_bucket_create(struct kmem_cache *cachep,
-					    struct net *net,
-					    struct inet_bind_hashbucket *head,
-					    const unsigned short snum);
-extern void inet_bind_bucket_destroy(struct kmem_cache *cachep,
-				     struct inet_bind_bucket *tb);
+struct inet_bind_bucket *
+inet_bind_bucket_create(struct kmem_cache *cachep, struct net *net,
+			struct inet_bind_hashbucket *head,
+			const unsigned short snum);
+void inet_bind_bucket_destroy(struct kmem_cache *cachep,
+			      struct inet_bind_bucket *tb);
 
-static inline int inet_bhashfn(struct net *net,
-		const __u16 lport, const int bhash_size)
+static inline int inet_bhashfn(struct net *net, const __u16 lport,
+			       const int bhash_size)
 {
 	return (lport + net_hash_mix(net)) & (bhash_size - 1);
 }
 
-extern void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
-			   const unsigned short snum);
+void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
+		    const unsigned short snum);
 
 /* These can have wildcards, don't try too hard. */
 static inline int inet_lhashfn(struct net *net, const unsigned short num)
@@ -247,23 +246,22 @@ static inline int inet_sk_listen_hashfn(const struct sock *sk)
 }
 
 /* Caller must disable local BH processing. */
-extern int __inet_inherit_port(struct sock *sk, struct sock *child);
+int __inet_inherit_port(struct sock *sk, struct sock *child);
 
-extern void inet_put_port(struct sock *sk);
+void inet_put_port(struct sock *sk);
 
 void inet_hashinfo_init(struct inet_hashinfo *h);
 
-extern int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw);
-extern void inet_hash(struct sock *sk);
-extern void inet_unhash(struct sock *sk);
+int __inet_hash_nolisten(struct sock *sk, struct inet_timewait_sock *tw);
+void inet_hash(struct sock *sk);
+void inet_unhash(struct sock *sk);
 
-extern struct sock *__inet_lookup_listener(struct net *net,
-					   struct inet_hashinfo *hashinfo,
-					   const __be32 saddr,
-					   const __be16 sport,
-					   const __be32 daddr,
-					   const unsigned short hnum,
-					   const int dif);
+struct sock *__inet_lookup_listener(struct net *net,
+				    struct inet_hashinfo *hashinfo,
+				    const __be32 saddr, const __be16 sport,
+				    const __be32 daddr,
+				    const unsigned short hnum,
+				    const int dif);
 
 static inline struct sock *inet_lookup_listener(struct net *net,
 		struct inet_hashinfo *hashinfo,
@@ -339,10 +337,11 @@ static inline struct sock *inet_lookup_listener(struct net *net,
  *
  * Local BH must be disabled here.
  */
-extern struct sock * __inet_lookup_established(struct net *net,
-		struct inet_hashinfo *hashinfo,
-		const __be32 saddr, const __be16 sport,
-		const __be32 daddr, const u16 hnum, const int dif);
+struct sock *__inet_lookup_established(struct net *net,
+				       struct inet_hashinfo *hashinfo,
+				       const __be32 saddr, const __be16 sport,
+				       const __be32 daddr, const u16 hnum,
+				       const int dif);
 
 static inline struct sock *
 	inet_lookup_established(struct net *net, struct inet_hashinfo *hashinfo,
@@ -399,13 +398,14 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo,
 				     iph->daddr, dport, inet_iif(skb));
 }
 
-extern int __inet_hash_connect(struct inet_timewait_death_row *death_row,
-		struct sock *sk,
-		u32 port_offset,
-		int (*check_established)(struct inet_timewait_death_row *,
-			struct sock *, __u16, struct inet_timewait_sock **),
-		int (*hash)(struct sock *sk, struct inet_timewait_sock *twp));
+int __inet_hash_connect(struct inet_timewait_death_row *death_row,
+			struct sock *sk, u32 port_offset,
+			int (*check_established)(struct inet_timewait_death_row *,
+						 struct sock *, __u16,
+						 struct inet_timewait_sock **),
+			int (*hash)(struct sock *sk,
+				    struct inet_timewait_sock *twp));
 
-extern int inet_hash_connect(struct inet_timewait_death_row *death_row,
-			     struct sock *sk);
+int inet_hash_connect(struct inet_timewait_death_row *death_row,
+		      struct sock *sk);
 #endif /* _INET_HASHTABLES_H */
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index b21a7f06d6a4..636d203727a2 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -199,11 +199,11 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to,
 }
 #endif
 
-extern int inet_sk_rebuild_header(struct sock *sk);
+int inet_sk_rebuild_header(struct sock *sk);
 
 extern u32 inet_ehash_secret;
 extern u32 ipv6_hash_secret;
-extern void build_ehash_secret(void);
+void build_ehash_secret(void);
 
 static inline unsigned int inet_ehashfn(struct net *net,
 					const __be32 laddr, const __u16 lport,
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h
index f908dfc06505..828200ab1125 100644
--- a/include/net/inet_timewait_sock.h
+++ b/include/net/inet_timewait_sock.h
@@ -83,9 +83,9 @@ struct inet_timewait_death_row {
 	int			sysctl_max_tw_buckets;
 };
 
-extern void inet_twdr_hangman(unsigned long data);
-extern void inet_twdr_twkill_work(struct work_struct *work);
-extern void inet_twdr_twcal_tick(unsigned long data);
+void inet_twdr_hangman(unsigned long data);
+void inet_twdr_twkill_work(struct work_struct *work);
+void inet_twdr_twcal_tick(unsigned long data);
 
 struct inet_bind_bucket;
 
@@ -195,28 +195,27 @@ static inline __be32 sk_rcv_saddr(const struct sock *sk)
 	return sk->__sk_common.skc_rcv_saddr;
 }
 
-extern void inet_twsk_put(struct inet_timewait_sock *tw);
+void inet_twsk_put(struct inet_timewait_sock *tw);
 
-extern int inet_twsk_unhash(struct inet_timewait_sock *tw);
+int inet_twsk_unhash(struct inet_timewait_sock *tw);
 
-extern int inet_twsk_bind_unhash(struct inet_timewait_sock *tw,
-				 struct inet_hashinfo *hashinfo);
+int inet_twsk_bind_unhash(struct inet_timewait_sock *tw,
+			  struct inet_hashinfo *hashinfo);
 
-extern struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
-						  const int state);
+struct inet_timewait_sock *inet_twsk_alloc(const struct sock *sk,
+					   const int state);
 
-extern void __inet_twsk_hashdance(struct inet_timewait_sock *tw,
-				  struct sock *sk,
-				  struct inet_hashinfo *hashinfo);
+void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk,
+			   struct inet_hashinfo *hashinfo);
 
-extern void inet_twsk_schedule(struct inet_timewait_sock *tw,
-			       struct inet_timewait_death_row *twdr,
-			       const int timeo, const int timewait_len);
-extern void inet_twsk_deschedule(struct inet_timewait_sock *tw,
-				 struct inet_timewait_death_row *twdr);
+void inet_twsk_schedule(struct inet_timewait_sock *tw,
+			struct inet_timewait_death_row *twdr,
+			const int timeo, const int timewait_len);
+void inet_twsk_deschedule(struct inet_timewait_sock *tw,
+			  struct inet_timewait_death_row *twdr);
 
-extern void inet_twsk_purge(struct inet_hashinfo *hashinfo,
-			    struct inet_timewait_death_row *twdr, int family);
+void inet_twsk_purge(struct inet_hashinfo *hashinfo,
+		     struct inet_timewait_death_row *twdr, int family);
 
 static inline
 struct net *twsk_net(const struct inet_timewait_sock *twsk)
diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 53f464d7cddc..f4e127af4e17 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -120,9 +120,9 @@ static inline void inetpeer_transfer_peer(unsigned long *to, unsigned long *from
 	}
 }
 
-extern void inet_peer_base_init(struct inet_peer_base *);
+void inet_peer_base_init(struct inet_peer_base *);
 
-void			inet_initpeers(void) __init;
+void inet_initpeers(void) __init;
 
 #define INETPEER_METRICS_NEW	(~(u32) 0)
 
@@ -159,11 +159,11 @@ static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base,
 }
 
 /* can be called from BH context or outside */
-extern void inet_putpeer(struct inet_peer *p);
-extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout);
+void inet_putpeer(struct inet_peer *p);
+bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout);
 
-extern void inetpeer_invalidate_tree(struct inet_peer_base *);
-extern void inetpeer_invalidate_family(int family);
+void inetpeer_invalidate_tree(struct inet_peer_base *);
+void inetpeer_invalidate_family(int family);
 
 /*
  * temporary check to make sure we dont access rid, ip_id_count, tcp_ts,