export tcp_nuke_addr to build ipv6 as module

Otherwise we run into following build error:
-----8<-----
  ...
  CC [M]  net/ipv6/netfilter/ip6t_REJECT.o
  CC [M]  net/xfrm/xfrm_ipcomp.o
  Building modules, stage 2.
  MODPOST 36 modules
ERROR: "tcp_nuke_addr" [net/ipv6/ipv6.ko] undefined!
make[1]: *** [__modpost] Error 1
make: *** [modules] Error 2
-----8<-----

Signed-off-by: Amit Pundir <amit.pundir@linaro.org>

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 7921d1abc449f0924eac2f8c58972fa31a44dd42..089a948fe83441586259d39fa7939d5ee3416f0d 100644 (file)
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3565,3 +3565,4 @@ restart:
 
        return 0;
 }
+EXPORT_SYMBOL_GPL(tcp_nuke_addr);