The following patch fixes this, and also fixes the similar problem in
scsi_debug.c:
#include <linux/init.h>
#include <linux/proc_fs.h>
#include <linux/smp_lock.h>
+#include <linux/vmalloc.h>
#include <asm/system.h>
#include <asm/io.h>
#include "scsi.h"
#include "hosts.h"
-#include<linux/stat.h>
+#include <linux/stat.h>
#ifndef LINUX_VERSION_CODE
#include <linux/version.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/init.h>
-
+#include <linux/vmalloc.h>
#include <linux/smp.h>
#include <asm/uaccess.h>