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#ifndef _ASM_S390X_COMPAT_H
#define _ASM_S390X_COMPAT_H
 * Architecture specific compatibility types
#include <linux/types.h>
#include <linux/sched.h>

#define PSW32_MASK_PER        0x40000000UL
#define PSW32_MASK_DAT        0x04000000UL
#define PSW32_MASK_IO         0x02000000UL
#define PSW32_MASK_EXT        0x01000000UL
#define PSW32_MASK_KEY        0x00F00000UL
#define PSW32_MASK_MCHECK     0x00040000UL
#define PSW32_MASK_WAIT       0x00020000UL
#define PSW32_MASK_PSTATE     0x00010000UL
#define PSW32_MASK_ASC        0x0000C000UL
#define PSW32_MASK_CC         0x00003000UL
#define PSW32_MASK_PM         0x00000f00UL

#define PSW32_ADDR_AMODE31    0x80000000UL
#define PSW32_ADDR_INSN       0x7FFFFFFFUL

#define PSW32_BASE_BITS       0x00080000UL

#define PSW32_ASC_PRIMARY     0x00000000UL
#define PSW32_ASC_ACCREG      0x00004000UL
#define PSW32_ASC_SECONDARY   0x00008000UL
#define PSW32_ASC_HOME        0x0000C000UL

      (((CURRENT) & ~(PSW32_MASK_CC|PSW32_MASK_PM)) | \
       ((NEW) & (PSW32_MASK_CC|PSW32_MASK_PM)))

extern long psw32_user_bits;

#define COMPAT_USER_HZ  100

typedef u32       compat_size_t;
typedef s32       compat_ssize_t;
typedef s32       compat_time_t;
typedef s32       compat_clock_t;
typedef s32       compat_pid_t;
typedef u16       __compat_uid_t;
typedef u16       __compat_gid_t;
typedef u32       __compat_uid32_t;
typedef u32       __compat_gid32_t;
typedef u16       compat_mode_t;
typedef u32       compat_ino_t;
typedef u16       compat_dev_t;
typedef s32       compat_off_t;
typedef s64       compat_loff_t;
typedef u16       compat_nlink_t;
typedef u16       compat_ipc_pid_t;
typedef s32       compat_daddr_t;
typedef u32       compat_caddr_t;
typedef __kernel_fsid_t compat_fsid_t;
typedef s32       compat_key_t;
typedef s32       compat_timer_t;

typedef s32       compat_int_t;
typedef s32       compat_long_t;
typedef s64       compat_s64;
typedef u32       compat_uint_t;
typedef u32       compat_ulong_t;
typedef u64       compat_u64;

struct compat_timespec {
      compat_time_t     tv_sec;
      s32         tv_nsec;

struct compat_timeval {
      compat_time_t     tv_sec;
      s32         tv_usec;

struct compat_stat {
      compat_dev_t      st_dev;
      u16         __pad1;
      compat_ino_t      st_ino;
      compat_mode_t     st_mode;
      compat_nlink_t    st_nlink;
      __compat_uid_t    st_uid;
      __compat_gid_t    st_gid;
      compat_dev_t      st_rdev;
      u16         __pad2;
      u32         st_size;
      u32         st_blksize;
      u32         st_blocks;
      u32         st_atime;
      u32         st_atime_nsec;
      u32         st_mtime;
      u32         st_mtime_nsec;
      u32         st_ctime;
      u32         st_ctime_nsec;
      u32         __unused4;
      u32         __unused5;

struct compat_flock {
      short       l_type;
      short       l_whence;
      compat_off_t      l_start;
      compat_off_t      l_len;
      compat_pid_t      l_pid;

#define F_GETLK64       12
#define F_SETLK64       13
#define F_SETLKW64      14    

struct compat_flock64 {
      short       l_type;
      short       l_whence;
      compat_loff_t     l_start;
      compat_loff_t     l_len;
      compat_pid_t      l_pid;

struct compat_statfs {
      s32         f_type;
      s32         f_bsize;
      s32         f_blocks;
      s32         f_bfree;
      s32         f_bavail;
      s32         f_files;
      s32         f_ffree;
      compat_fsid_t     f_fsid;
      s32         f_namelen;
      s32         f_frsize;
      s32         f_spare[6];

#define COMPAT_RLIM_OLD_INFINITY    0x7fffffff
#define COMPAT_RLIM_INFINITY        0xffffffff

typedef u32       compat_old_sigset_t;    /* at least 32 bits */

#define _COMPAT_NSIG          64
#define _COMPAT_NSIG_BPW      32

typedef u32       compat_sigset_word;

#define COMPAT_OFF_T_MAX      0x7fffffff
#define COMPAT_LOFF_T_MAX     0x7fffffffffffffffL

 * A pointer passed in from user mode. This should not
 * be used for syscall parameters, just declare them
 * as pointers because the syscall entry code will have
 * appropriately converted them already.
typedef     u32         compat_uptr_t;

static inline void __user *compat_ptr(compat_uptr_t uptr)
      return (void __user *)(unsigned long)(uptr & 0x7fffffffUL);

static inline compat_uptr_t ptr_to_compat(void __user *uptr)
      return (u32)(unsigned long)uptr;

static inline void __user *compat_alloc_user_space(long len)
      unsigned long stack;

      stack = KSTK_ESP(current);
      if (test_thread_flag(TIF_31BIT))
            stack &= 0x7fffffffUL;
      return (void __user *) (stack - len);

struct compat_ipc64_perm {
      compat_key_t key;
      __compat_uid32_t uid;
      __compat_gid32_t gid;
      __compat_uid32_t cuid;
      __compat_gid32_t cgid;
      compat_mode_t mode;
      unsigned short __pad1;
      unsigned short seq;
      unsigned short __pad2;
      unsigned int __unused1;
      unsigned int __unused2;

struct compat_semid64_ds {
      struct compat_ipc64_perm sem_perm;
      compat_time_t  sem_otime;
      compat_ulong_t __pad1;
      compat_time_t  sem_ctime;
      compat_ulong_t __pad2;
      compat_ulong_t sem_nsems;
      compat_ulong_t __unused1;
      compat_ulong_t __unused2;

struct compat_msqid64_ds {
      struct compat_ipc64_perm msg_perm;
      compat_time_t   msg_stime;
      compat_ulong_t __pad1;
      compat_time_t   msg_rtime;
      compat_ulong_t __pad2;
      compat_time_t   msg_ctime;
      compat_ulong_t __pad3;
      compat_ulong_t msg_cbytes;
      compat_ulong_t msg_qnum;
      compat_ulong_t msg_qbytes;
      compat_pid_t   msg_lspid;
      compat_pid_t   msg_lrpid;
      compat_ulong_t __unused1;
      compat_ulong_t __unused2;

struct compat_shmid64_ds {
      struct compat_ipc64_perm shm_perm;
      compat_size_t  shm_segsz;
      compat_time_t  shm_atime;
      compat_ulong_t __pad1;
      compat_time_t  shm_dtime;
      compat_ulong_t __pad2;
      compat_time_t  shm_ctime;
      compat_ulong_t __pad3;
      compat_pid_t   shm_cpid;
      compat_pid_t   shm_lpid;
      compat_ulong_t shm_nattch;
      compat_ulong_t __unused1;
      compat_ulong_t __unused2;
#endif /* _ASM_S390X_COMPAT_H */

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