[IPV6]: Fix non-modular build.

Remove __exit from functions calls from functions
other than module_exit().
Signed-off-by: Peter Chubb <peterc@gelato.unsw.edu.au>
Signed-off-by: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/ip6_fib.c

@@ -1218,7 +1218,7 @@ void __init fib6_init(void)
 		panic("cannot create fib6_nodes cache");
 }
 
-void __exit fib6_gc_cleanup(void)
+void fib6_gc_cleanup(void)
 {
 	del_timer(&ip6_fib_timer);
 	kmem_cache_destroy(fib6_node_kmem);

net/ipv6/ipv6_sockglue.c

@@ -698,7 +698,7 @@ void __init ipv6_packet_init(void)
 	dev_add_pack(&ipv6_packet_type);
 }
 
-void __exit ipv6_packet_cleanup(void)
+void ipv6_packet_cleanup(void)
 {
 	dev_remove_pack(&ipv6_packet_type);
 }

net/ipv6/route.c

@@ -2116,7 +2116,7 @@ void __init ip6_route_init(void)
 #endif
 }
 
-void __exit ip6_route_cleanup(void)
+void ip6_route_cleanup(void)
 {
 #ifdef CONFIG_PROC_FS
 	proc_net_remove("ipv6_route");

net/ipv6/xfrm6_policy.c

@@ -276,7 +276,7 @@ static void __init xfrm6_policy_init(void)
 	xfrm_policy_register_afinfo(&xfrm6_policy_afinfo);
 }
 
-static void __exit xfrm6_policy_fini(void)
+static void xfrm6_policy_fini(void)
 {
 	xfrm_policy_unregister_afinfo(&xfrm6_policy_afinfo);
 }
@@ -287,7 +287,7 @@ void __init xfrm6_init(void)
 	xfrm6_state_init();
 }
 
-void __exit xfrm6_fini(void)
+void xfrm6_fini(void)
 {
 	//xfrm6_input_fini();
 	xfrm6_policy_fini();

net/ipv6/xfrm6_state.c

@@ -129,7 +129,7 @@ void __init xfrm6_state_init(void)
 	xfrm_state_register_afinfo(&xfrm6_state_afinfo);
 }
 
-void __exit xfrm6_state_fini(void)
+void xfrm6_state_fini(void)
 {
 	xfrm_state_unregister_afinfo(&xfrm6_state_afinfo);
 }