--- linux-3.18.21/net/core/sysctl_net_core.c.orig	2015-09-06 15:03:05.066306670 +0100
+++ linux-3.18.21/net/core/sysctl_net_core.c	2015-09-06 15:03:14.501034348 +0100
@@ -23,7 +23,6 @@
 #include <net/pkt_sched.h>
 
 static int zero = 0;
-static int one = 1;
 static int ushort_max = USHRT_MAX;
 static int min_sndbuf = SOCK_MIN_SNDBUF;
 static int min_rcvbuf = SOCK_MIN_RCVBUF;