include/asm-s390x/types.h

/*
 *  include/asm-s390/types.h
 *
 *  S390 version
 *
 *  Derived from "include/asm-i386/types.h"
 */

#ifndef _S390_TYPES_H
#define _S390_TYPES_H

typedef unsigned short umode_t;

/*
 * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
 * header files exported to user space
 */

typedef __signed__ char __s8;
typedef unsigned char __u8;

typedef __signed__ short __s16;
typedef unsigned short __u16;

typedef __signed__ int __s32;
typedef unsigned int __u32;

typedef __signed__ long __s64;
typedef unsigned long __u64;

/* 
 * A address type so that arithmetic can be done on it & it can be upgraded to
 * 64 bit when neccessary 
 */

typedef unsigned long  addr_t; 
typedef signed long  saddr_t;

/*
 * These aren't exported outside the kernel to avoid name space clashes
 */
#ifdef __KERNEL__

typedef signed char s8;
typedef unsigned char u8;

typedef signed short s16;
typedef unsigned short u16;

typedef signed int s32;
typedef unsigned int u32;

typedef signed long s64;
typedef unsigned  long u64;

#define BITS_PER_LONG 64

typedef u32 dma_addr_t;
typedef u64 dma64_addr_t;

#endif                                 /* __KERNEL__                       */
#endif