diff --git a/[refs] b/[refs]
index 3ab41b90dc33..9919b5d06127 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f4530fa574df4d833506c53697ed1daa0d390bf4
+refs/heads/master: 883dd4fb59aa9d2d28f0163e81af7942a79910ca
diff --git a/trunk/net/ipv6/syncookies.c b/trunk/net/ipv6/syncookies.c
index 8e951d8d3b81..7bf3cc427c28 100644
--- a/trunk/net/ipv6/syncookies.c
+++ b/trunk/net/ipv6/syncookies.c
@@ -21,9 +21,6 @@
 #include <net/ipv6.h>
 #include <net/tcp.h>
 
-extern int sysctl_tcp_syncookies;
-extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS];
-
 #define COOKIEBITS 24	/* Upper bits store count */
 #define COOKIEMASK (((__u32)1 << COOKIEBITS) - 1)