+#include <linux/jhash.h>
+#include <linux/netfilter_ipv4/ip_tables.h>
+#include <linux/errno.h>
++#include <linux/semaphore.h>
+#include <asm/uaccess.h>
+#include <asm/bitops.h>
-+#include <asm/semaphore.h>
+#include <linux/spinlock.h>
+#include <linux/vmalloc.h>
+