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-rw-r--r--include/net/tcp.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index a2e323c5445..f730935b824 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -564,7 +564,6 @@ static __inline__ int tcp_sk_listen_hashfn(struct sock *sk)
#define TCP_NAGLE_PUSH 4 /* Cork is overriden for already queued data */
/* sysctl variables for tcp */
-extern int sysctl_max_syn_backlog;
extern int sysctl_tcp_timestamps;
extern int sysctl_tcp_window_scaling;
extern int sysctl_tcp_sack;