um: clean up the includes in ubd

#define UBD_SHIFT 4

#include "linux/kernel.h"

#include "linux/module.h"

#include "linux/blkdev.h"

#include "linux/ata.h"

#include "linux/hdreg.h"

#include "linux/init.h"

#include "linux/cdrom.h"

#include "linux/proc_fs.h"

#include "linux/seq_file.h"

#include "linux/ctype.h"

#include "linux/capability.h"

#include "linux/mm.h"

#include "linux/slab.h"

#include "linux/vmalloc.h"

#include "linux/mutex.h"

#include "linux/blkpg.h"

#include "linux/genhd.h"

#include "linux/spinlock.h"

#include "linux/platform_device.h"

#include "linux/scatterlist.h"

#include "asm/segment.h"

#include "asm/uaccess.h"

#include "asm/irq.h"

#include "asm/types.h"

#include "asm/tlbflush.h"

#include "mem_user.h"

#include <linux/module.h>

#include <linux/init.h>

#include <linux/blkdev.h>

#include <linux/ata.h>

#include <linux/hdreg.h>

#include <linux/cdrom.h>

#include <linux/proc_fs.h>

#include <linux/seq_file.h>

#include <linux/ctype.h>

#include <linux/slab.h>

#include <linux/vmalloc.h>

#include <linux/platform_device.h>

#include <linux/scatterlist.h>

#include <asm/tlbflush.h>

#include "kern_util.h"

#include "mconsole_kern.h"

#include "init.h"

#include "irq_user.h"

#include "irq_kern.h"

#include "ubd_user.h"

#include "ubd.h"

#include "os.h"

#include "mem.h"

#include "cow.h"

enum ubd_req { UBD_READ, UBD_WRITE };

#include <sys/socket.h>

#include <sys/mman.h>

#include <sys/param.h>

#include "asm/types.h"

#include "ubd_user.h"

#include "os.h"

#include "cow.h"

#include <endian.h>

#include <byteswap.h>

#include "ubd.h"

#include "os.h"

void ignore_sigwinch_sig(void)

{

	signal(SIGWINCH, SIG_IGN);