[AF_UNIX]: Remove unused declaration of sysctl_unix_max_dgram_qlen.
Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index e0fba26..2dfa96b 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -59,7 +59,6 @@
#define unix_sk(__sk) ((struct unix_sock *)__sk)
#ifdef CONFIG_SYSCTL
-extern int sysctl_unix_max_dgram_qlen;
extern int unix_sysctl_register(struct net *net);
extern void unix_sysctl_unregister(struct net *net);
#else