1c6557e7fSMartin Schwidefsky #ifndef _ASM_S390X_COMPAT_H 2c6557e7fSMartin Schwidefsky #define _ASM_S390X_COMPAT_H 3c6557e7fSMartin Schwidefsky /* 4c6557e7fSMartin Schwidefsky * Architecture specific compatibility types 5c6557e7fSMartin Schwidefsky */ 6c6557e7fSMartin Schwidefsky #include <linux/types.h> 7c6557e7fSMartin Schwidefsky #include <linux/sched.h> 87757591aSHeiko Carstens #include <linux/thread_info.h> 9c6557e7fSMartin Schwidefsky 1046836613SAl Viro #define __TYPE_IS_PTR(t) (!__builtin_types_compatible_p(typeof(0?(t)0:0ULL), u64)) 1146836613SAl Viro #define __SC_DELOUSE(t,v) (t)(__TYPE_IS_PTR(t) ? ((v) & 0x7fffffff) : (v)) 1246836613SAl Viro 13c6557e7fSMartin Schwidefsky #define PSW32_MASK_PER 0x40000000UL 14c6557e7fSMartin Schwidefsky #define PSW32_MASK_DAT 0x04000000UL 15c6557e7fSMartin Schwidefsky #define PSW32_MASK_IO 0x02000000UL 16c6557e7fSMartin Schwidefsky #define PSW32_MASK_EXT 0x01000000UL 17c6557e7fSMartin Schwidefsky #define PSW32_MASK_KEY 0x00F00000UL 18b50511e4SMartin Schwidefsky #define PSW32_MASK_BASE 0x00080000UL /* Always one */ 19c6557e7fSMartin Schwidefsky #define PSW32_MASK_MCHECK 0x00040000UL 20c6557e7fSMartin Schwidefsky #define PSW32_MASK_WAIT 0x00020000UL 21c6557e7fSMartin Schwidefsky #define PSW32_MASK_PSTATE 0x00010000UL 22c6557e7fSMartin Schwidefsky #define PSW32_MASK_ASC 0x0000C000UL 23c6557e7fSMartin Schwidefsky #define PSW32_MASK_CC 0x00003000UL 24c6557e7fSMartin Schwidefsky #define PSW32_MASK_PM 0x00000f00UL 255ebf250dSHeiko Carstens #define PSW32_MASK_RI 0x00000080UL 26c6557e7fSMartin Schwidefsky 27fa968ee2SMartin Schwidefsky #define PSW32_MASK_USER 0x0000FF00UL 28b50511e4SMartin Schwidefsky 29b50511e4SMartin Schwidefsky #define PSW32_ADDR_AMODE 0x80000000UL 30c6557e7fSMartin Schwidefsky #define PSW32_ADDR_INSN 0x7FFFFFFFUL 31c6557e7fSMartin Schwidefsky 32b50511e4SMartin Schwidefsky #define PSW32_DEFAULT_KEY (((u32) PAGE_DEFAULT_ACC) << 20) 33c6557e7fSMartin Schwidefsky 34c6557e7fSMartin Schwidefsky #define PSW32_ASC_PRIMARY 0x00000000UL 35c6557e7fSMartin Schwidefsky #define PSW32_ASC_ACCREG 0x00004000UL 36c6557e7fSMartin Schwidefsky #define PSW32_ASC_SECONDARY 0x00008000UL 37c6557e7fSMartin Schwidefsky #define PSW32_ASC_HOME 0x0000C000UL 38c6557e7fSMartin Schwidefsky 39f26946d7SHeiko Carstens #define PSW32_USER_BITS (PSW32_MASK_DAT | PSW32_MASK_IO | PSW32_MASK_EXT | \ 40f26946d7SHeiko Carstens PSW32_DEFAULT_KEY | PSW32_MASK_BASE | \ 41f26946d7SHeiko Carstens PSW32_MASK_MCHECK | PSW32_MASK_PSTATE | PSW32_ASC_HOME) 42c6557e7fSMartin Schwidefsky 43c6557e7fSMartin Schwidefsky #define COMPAT_USER_HZ 100 44e28cbf22SChristoph Hellwig #define COMPAT_UTS_MACHINE "s390\0\0\0\0" 45c6557e7fSMartin Schwidefsky 46c6557e7fSMartin Schwidefsky typedef u32 compat_size_t; 47c6557e7fSMartin Schwidefsky typedef s32 compat_ssize_t; 48c6557e7fSMartin Schwidefsky typedef s32 compat_time_t; 49c6557e7fSMartin Schwidefsky typedef s32 compat_clock_t; 50c6557e7fSMartin Schwidefsky typedef s32 compat_pid_t; 51c6557e7fSMartin Schwidefsky typedef u16 __compat_uid_t; 52c6557e7fSMartin Schwidefsky typedef u16 __compat_gid_t; 53c6557e7fSMartin Schwidefsky typedef u32 __compat_uid32_t; 54c6557e7fSMartin Schwidefsky typedef u32 __compat_gid32_t; 55c6557e7fSMartin Schwidefsky typedef u16 compat_mode_t; 56c6557e7fSMartin Schwidefsky typedef u32 compat_ino_t; 57c6557e7fSMartin Schwidefsky typedef u16 compat_dev_t; 58c6557e7fSMartin Schwidefsky typedef s32 compat_off_t; 59c6557e7fSMartin Schwidefsky typedef s64 compat_loff_t; 60c6557e7fSMartin Schwidefsky typedef u16 compat_nlink_t; 61c6557e7fSMartin Schwidefsky typedef u16 compat_ipc_pid_t; 62c6557e7fSMartin Schwidefsky typedef s32 compat_daddr_t; 63c6557e7fSMartin Schwidefsky typedef u32 compat_caddr_t; 64c6557e7fSMartin Schwidefsky typedef __kernel_fsid_t compat_fsid_t; 65c6557e7fSMartin Schwidefsky typedef s32 compat_key_t; 66c6557e7fSMartin Schwidefsky typedef s32 compat_timer_t; 67c6557e7fSMartin Schwidefsky 68c6557e7fSMartin Schwidefsky typedef s32 compat_int_t; 69c6557e7fSMartin Schwidefsky typedef s32 compat_long_t; 70c6557e7fSMartin Schwidefsky typedef s64 compat_s64; 71c6557e7fSMartin Schwidefsky typedef u32 compat_uint_t; 72c6557e7fSMartin Schwidefsky typedef u32 compat_ulong_t; 73c6557e7fSMartin Schwidefsky typedef u64 compat_u64; 74751f409dSDenys Vlasenko typedef u32 compat_uptr_t; 75c6557e7fSMartin Schwidefsky 76e4371f60SHeiko Carstens typedef struct { 77e4371f60SHeiko Carstens u32 mask; 78e4371f60SHeiko Carstens u32 addr; 79e4371f60SHeiko Carstens } __aligned(8) psw_compat_t; 80e4371f60SHeiko Carstens 81e4371f60SHeiko Carstens typedef struct { 82e4371f60SHeiko Carstens psw_compat_t psw; 83e4371f60SHeiko Carstens u32 gprs[NUM_GPRS]; 84e4371f60SHeiko Carstens u32 acrs[NUM_ACRS]; 85e4371f60SHeiko Carstens u32 orig_gpr2; 86e4371f60SHeiko Carstens } s390_compat_regs; 87e4371f60SHeiko Carstens 88e4371f60SHeiko Carstens typedef struct { 89e4371f60SHeiko Carstens u32 gprs_high[NUM_GPRS]; 90e4371f60SHeiko Carstens } s390_compat_regs_high; 91e4371f60SHeiko Carstens 92c6557e7fSMartin Schwidefsky struct compat_timespec { 93c6557e7fSMartin Schwidefsky compat_time_t tv_sec; 94c6557e7fSMartin Schwidefsky s32 tv_nsec; 95c6557e7fSMartin Schwidefsky }; 96c6557e7fSMartin Schwidefsky 97c6557e7fSMartin Schwidefsky struct compat_timeval { 98c6557e7fSMartin Schwidefsky compat_time_t tv_sec; 99c6557e7fSMartin Schwidefsky s32 tv_usec; 100c6557e7fSMartin Schwidefsky }; 101c6557e7fSMartin Schwidefsky 102c6557e7fSMartin Schwidefsky struct compat_stat { 103c6557e7fSMartin Schwidefsky compat_dev_t st_dev; 104c6557e7fSMartin Schwidefsky u16 __pad1; 105c6557e7fSMartin Schwidefsky compat_ino_t st_ino; 106c6557e7fSMartin Schwidefsky compat_mode_t st_mode; 107c6557e7fSMartin Schwidefsky compat_nlink_t st_nlink; 108c6557e7fSMartin Schwidefsky __compat_uid_t st_uid; 109c6557e7fSMartin Schwidefsky __compat_gid_t st_gid; 110c6557e7fSMartin Schwidefsky compat_dev_t st_rdev; 111c6557e7fSMartin Schwidefsky u16 __pad2; 112c6557e7fSMartin Schwidefsky u32 st_size; 113c6557e7fSMartin Schwidefsky u32 st_blksize; 114c6557e7fSMartin Schwidefsky u32 st_blocks; 115c6557e7fSMartin Schwidefsky u32 st_atime; 116c6557e7fSMartin Schwidefsky u32 st_atime_nsec; 117c6557e7fSMartin Schwidefsky u32 st_mtime; 118c6557e7fSMartin Schwidefsky u32 st_mtime_nsec; 119c6557e7fSMartin Schwidefsky u32 st_ctime; 120c6557e7fSMartin Schwidefsky u32 st_ctime_nsec; 121c6557e7fSMartin Schwidefsky u32 __unused4; 122c6557e7fSMartin Schwidefsky u32 __unused5; 123c6557e7fSMartin Schwidefsky }; 124c6557e7fSMartin Schwidefsky 125c6557e7fSMartin Schwidefsky struct compat_flock { 126c6557e7fSMartin Schwidefsky short l_type; 127c6557e7fSMartin Schwidefsky short l_whence; 128c6557e7fSMartin Schwidefsky compat_off_t l_start; 129c6557e7fSMartin Schwidefsky compat_off_t l_len; 130c6557e7fSMartin Schwidefsky compat_pid_t l_pid; 131c6557e7fSMartin Schwidefsky }; 132c6557e7fSMartin Schwidefsky 133c6557e7fSMartin Schwidefsky #define F_GETLK64 12 134c6557e7fSMartin Schwidefsky #define F_SETLK64 13 135c6557e7fSMartin Schwidefsky #define F_SETLKW64 14 136c6557e7fSMartin Schwidefsky 137c6557e7fSMartin Schwidefsky struct compat_flock64 { 138c6557e7fSMartin Schwidefsky short l_type; 139c6557e7fSMartin Schwidefsky short l_whence; 140c6557e7fSMartin Schwidefsky compat_loff_t l_start; 141c6557e7fSMartin Schwidefsky compat_loff_t l_len; 142c6557e7fSMartin Schwidefsky compat_pid_t l_pid; 143c6557e7fSMartin Schwidefsky }; 144c6557e7fSMartin Schwidefsky 145c6557e7fSMartin Schwidefsky struct compat_statfs { 146b8668fd0SHeiko Carstens u32 f_type; 147b8668fd0SHeiko Carstens u32 f_bsize; 148b8668fd0SHeiko Carstens u32 f_blocks; 149b8668fd0SHeiko Carstens u32 f_bfree; 150b8668fd0SHeiko Carstens u32 f_bavail; 151b8668fd0SHeiko Carstens u32 f_files; 152b8668fd0SHeiko Carstens u32 f_ffree; 153c6557e7fSMartin Schwidefsky compat_fsid_t f_fsid; 154b8668fd0SHeiko Carstens u32 f_namelen; 155b8668fd0SHeiko Carstens u32 f_frsize; 156b8668fd0SHeiko Carstens u32 f_flags; 157b8668fd0SHeiko Carstens u32 f_spare[4]; 158b8668fd0SHeiko Carstens }; 159b8668fd0SHeiko Carstens 160b8668fd0SHeiko Carstens struct compat_statfs64 { 161b8668fd0SHeiko Carstens u32 f_type; 162b8668fd0SHeiko Carstens u32 f_bsize; 163b8668fd0SHeiko Carstens u64 f_blocks; 164b8668fd0SHeiko Carstens u64 f_bfree; 165b8668fd0SHeiko Carstens u64 f_bavail; 166b8668fd0SHeiko Carstens u64 f_files; 167b8668fd0SHeiko Carstens u64 f_ffree; 168b8668fd0SHeiko Carstens compat_fsid_t f_fsid; 169b8668fd0SHeiko Carstens u32 f_namelen; 170b8668fd0SHeiko Carstens u32 f_frsize; 171b8668fd0SHeiko Carstens u32 f_flags; 172b8668fd0SHeiko Carstens u32 f_spare[4]; 173c6557e7fSMartin Schwidefsky }; 174c6557e7fSMartin Schwidefsky 175c6557e7fSMartin Schwidefsky #define COMPAT_RLIM_OLD_INFINITY 0x7fffffff 176c6557e7fSMartin Schwidefsky #define COMPAT_RLIM_INFINITY 0xffffffff 177c6557e7fSMartin Schwidefsky 178c6557e7fSMartin Schwidefsky typedef u32 compat_old_sigset_t; /* at least 32 bits */ 179c6557e7fSMartin Schwidefsky 180c6557e7fSMartin Schwidefsky #define _COMPAT_NSIG 64 181c6557e7fSMartin Schwidefsky #define _COMPAT_NSIG_BPW 32 182c6557e7fSMartin Schwidefsky 183c6557e7fSMartin Schwidefsky typedef u32 compat_sigset_word; 184c6557e7fSMartin Schwidefsky 185751f409dSDenys Vlasenko typedef union compat_sigval { 186751f409dSDenys Vlasenko compat_int_t sival_int; 187751f409dSDenys Vlasenko compat_uptr_t sival_ptr; 188751f409dSDenys Vlasenko } compat_sigval_t; 189751f409dSDenys Vlasenko 190751f409dSDenys Vlasenko typedef struct compat_siginfo { 191751f409dSDenys Vlasenko int si_signo; 192751f409dSDenys Vlasenko int si_errno; 193751f409dSDenys Vlasenko int si_code; 194751f409dSDenys Vlasenko 195751f409dSDenys Vlasenko union { 196751f409dSDenys Vlasenko int _pad[128/sizeof(int) - 3]; 197751f409dSDenys Vlasenko 198751f409dSDenys Vlasenko /* kill() */ 199751f409dSDenys Vlasenko struct { 200751f409dSDenys Vlasenko pid_t _pid; /* sender's pid */ 201751f409dSDenys Vlasenko uid_t _uid; /* sender's uid */ 202751f409dSDenys Vlasenko } _kill; 203751f409dSDenys Vlasenko 204751f409dSDenys Vlasenko /* POSIX.1b timers */ 205751f409dSDenys Vlasenko struct { 206751f409dSDenys Vlasenko compat_timer_t _tid; /* timer id */ 207751f409dSDenys Vlasenko int _overrun; /* overrun count */ 208751f409dSDenys Vlasenko compat_sigval_t _sigval; /* same as below */ 209751f409dSDenys Vlasenko int _sys_private; /* not to be passed to user */ 210751f409dSDenys Vlasenko } _timer; 211751f409dSDenys Vlasenko 212751f409dSDenys Vlasenko /* POSIX.1b signals */ 213751f409dSDenys Vlasenko struct { 214751f409dSDenys Vlasenko pid_t _pid; /* sender's pid */ 215751f409dSDenys Vlasenko uid_t _uid; /* sender's uid */ 216751f409dSDenys Vlasenko compat_sigval_t _sigval; 217751f409dSDenys Vlasenko } _rt; 218751f409dSDenys Vlasenko 219751f409dSDenys Vlasenko /* SIGCHLD */ 220751f409dSDenys Vlasenko struct { 221751f409dSDenys Vlasenko pid_t _pid; /* which child */ 222751f409dSDenys Vlasenko uid_t _uid; /* sender's uid */ 223751f409dSDenys Vlasenko int _status;/* exit code */ 224751f409dSDenys Vlasenko compat_clock_t _utime; 225751f409dSDenys Vlasenko compat_clock_t _stime; 226751f409dSDenys Vlasenko } _sigchld; 227751f409dSDenys Vlasenko 228751f409dSDenys Vlasenko /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ 229751f409dSDenys Vlasenko struct { 230751f409dSDenys Vlasenko __u32 _addr; /* faulting insn/memory ref. - pointer */ 231751f409dSDenys Vlasenko } _sigfault; 232751f409dSDenys Vlasenko 233751f409dSDenys Vlasenko /* SIGPOLL */ 234751f409dSDenys Vlasenko struct { 235751f409dSDenys Vlasenko int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ 236751f409dSDenys Vlasenko int _fd; 237751f409dSDenys Vlasenko } _sigpoll; 238751f409dSDenys Vlasenko } _sifields; 239751f409dSDenys Vlasenko } compat_siginfo_t; 240751f409dSDenys Vlasenko 241751f409dSDenys Vlasenko /* 242751f409dSDenys Vlasenko * How these fields are to be accessed. 243751f409dSDenys Vlasenko */ 244751f409dSDenys Vlasenko #define si_pid _sifields._kill._pid 245751f409dSDenys Vlasenko #define si_uid _sifields._kill._uid 246751f409dSDenys Vlasenko #define si_status _sifields._sigchld._status 247751f409dSDenys Vlasenko #define si_utime _sifields._sigchld._utime 248751f409dSDenys Vlasenko #define si_stime _sifields._sigchld._stime 249751f409dSDenys Vlasenko #define si_value _sifields._rt._sigval 250751f409dSDenys Vlasenko #define si_int _sifields._rt._sigval.sival_int 251751f409dSDenys Vlasenko #define si_ptr _sifields._rt._sigval.sival_ptr 252751f409dSDenys Vlasenko #define si_addr _sifields._sigfault._addr 253751f409dSDenys Vlasenko #define si_band _sifields._sigpoll._band 254751f409dSDenys Vlasenko #define si_fd _sifields._sigpoll._fd 255751f409dSDenys Vlasenko #define si_tid _sifields._timer._tid 256751f409dSDenys Vlasenko #define si_overrun _sifields._timer._overrun 257751f409dSDenys Vlasenko 258c6557e7fSMartin Schwidefsky #define COMPAT_OFF_T_MAX 0x7fffffff 259c6557e7fSMartin Schwidefsky #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL 260c6557e7fSMartin Schwidefsky 261c6557e7fSMartin Schwidefsky /* 262c6557e7fSMartin Schwidefsky * A pointer passed in from user mode. This should not 263c6557e7fSMartin Schwidefsky * be used for syscall parameters, just declare them 264c6557e7fSMartin Schwidefsky * as pointers because the syscall entry code will have 265c6557e7fSMartin Schwidefsky * appropriately converted them already. 266c6557e7fSMartin Schwidefsky */ 267c6557e7fSMartin Schwidefsky 268c6557e7fSMartin Schwidefsky static inline void __user *compat_ptr(compat_uptr_t uptr) 269c6557e7fSMartin Schwidefsky { 270c6557e7fSMartin Schwidefsky return (void __user *)(unsigned long)(uptr & 0x7fffffffUL); 271c6557e7fSMartin Schwidefsky } 272c6557e7fSMartin Schwidefsky 273c6557e7fSMartin Schwidefsky static inline compat_uptr_t ptr_to_compat(void __user *uptr) 274c6557e7fSMartin Schwidefsky { 275c6557e7fSMartin Schwidefsky return (u32)(unsigned long)uptr; 276c6557e7fSMartin Schwidefsky } 277c6557e7fSMartin Schwidefsky 2787757591aSHeiko Carstens #ifdef CONFIG_COMPAT 2797757591aSHeiko Carstens 2807757591aSHeiko Carstens static inline int is_compat_task(void) 2817757591aSHeiko Carstens { 282a05c90f1SHeiko Carstens return is_32bit_task(); 2837757591aSHeiko Carstens } 2847757591aSHeiko Carstens 285c41d68a5SH. Peter Anvin static inline void __user *arch_compat_alloc_user_space(long len) 286c6557e7fSMartin Schwidefsky { 287c6557e7fSMartin Schwidefsky unsigned long stack; 288c6557e7fSMartin Schwidefsky 289c6557e7fSMartin Schwidefsky stack = KSTK_ESP(current); 2907757591aSHeiko Carstens if (is_compat_task()) 291c6557e7fSMartin Schwidefsky stack &= 0x7fffffffUL; 292c6557e7fSMartin Schwidefsky return (void __user *) (stack - len); 293c6557e7fSMartin Schwidefsky } 294c6557e7fSMartin Schwidefsky 2950f58104cSHeiko Carstens #endif 2960f58104cSHeiko Carstens 297c6557e7fSMartin Schwidefsky struct compat_ipc64_perm { 298c6557e7fSMartin Schwidefsky compat_key_t key; 299c6557e7fSMartin Schwidefsky __compat_uid32_t uid; 300c6557e7fSMartin Schwidefsky __compat_gid32_t gid; 301c6557e7fSMartin Schwidefsky __compat_uid32_t cuid; 302c6557e7fSMartin Schwidefsky __compat_gid32_t cgid; 303c6557e7fSMartin Schwidefsky compat_mode_t mode; 304c6557e7fSMartin Schwidefsky unsigned short __pad1; 305c6557e7fSMartin Schwidefsky unsigned short seq; 306c6557e7fSMartin Schwidefsky unsigned short __pad2; 307c6557e7fSMartin Schwidefsky unsigned int __unused1; 308c6557e7fSMartin Schwidefsky unsigned int __unused2; 309c6557e7fSMartin Schwidefsky }; 310c6557e7fSMartin Schwidefsky 311c6557e7fSMartin Schwidefsky struct compat_semid64_ds { 312c6557e7fSMartin Schwidefsky struct compat_ipc64_perm sem_perm; 313c6557e7fSMartin Schwidefsky compat_time_t sem_otime; 314c6557e7fSMartin Schwidefsky compat_ulong_t __pad1; 315c6557e7fSMartin Schwidefsky compat_time_t sem_ctime; 316c6557e7fSMartin Schwidefsky compat_ulong_t __pad2; 317c6557e7fSMartin Schwidefsky compat_ulong_t sem_nsems; 318c6557e7fSMartin Schwidefsky compat_ulong_t __unused1; 319c6557e7fSMartin Schwidefsky compat_ulong_t __unused2; 320c6557e7fSMartin Schwidefsky }; 321c6557e7fSMartin Schwidefsky 322c6557e7fSMartin Schwidefsky struct compat_msqid64_ds { 323c6557e7fSMartin Schwidefsky struct compat_ipc64_perm msg_perm; 324c6557e7fSMartin Schwidefsky compat_time_t msg_stime; 325c6557e7fSMartin Schwidefsky compat_ulong_t __pad1; 326c6557e7fSMartin Schwidefsky compat_time_t msg_rtime; 327c6557e7fSMartin Schwidefsky compat_ulong_t __pad2; 328c6557e7fSMartin Schwidefsky compat_time_t msg_ctime; 329c6557e7fSMartin Schwidefsky compat_ulong_t __pad3; 330c6557e7fSMartin Schwidefsky compat_ulong_t msg_cbytes; 331c6557e7fSMartin Schwidefsky compat_ulong_t msg_qnum; 332c6557e7fSMartin Schwidefsky compat_ulong_t msg_qbytes; 333c6557e7fSMartin Schwidefsky compat_pid_t msg_lspid; 334c6557e7fSMartin Schwidefsky compat_pid_t msg_lrpid; 335c6557e7fSMartin Schwidefsky compat_ulong_t __unused1; 336c6557e7fSMartin Schwidefsky compat_ulong_t __unused2; 337c6557e7fSMartin Schwidefsky }; 338c6557e7fSMartin Schwidefsky 339c6557e7fSMartin Schwidefsky struct compat_shmid64_ds { 340c6557e7fSMartin Schwidefsky struct compat_ipc64_perm shm_perm; 341c6557e7fSMartin Schwidefsky compat_size_t shm_segsz; 342c6557e7fSMartin Schwidefsky compat_time_t shm_atime; 343c6557e7fSMartin Schwidefsky compat_ulong_t __pad1; 344c6557e7fSMartin Schwidefsky compat_time_t shm_dtime; 345c6557e7fSMartin Schwidefsky compat_ulong_t __pad2; 346c6557e7fSMartin Schwidefsky compat_time_t shm_ctime; 347c6557e7fSMartin Schwidefsky compat_ulong_t __pad3; 348c6557e7fSMartin Schwidefsky compat_pid_t shm_cpid; 349c6557e7fSMartin Schwidefsky compat_pid_t shm_lpid; 350c6557e7fSMartin Schwidefsky compat_ulong_t shm_nattch; 351c6557e7fSMartin Schwidefsky compat_ulong_t __unused1; 352c6557e7fSMartin Schwidefsky compat_ulong_t __unused2; 353c6557e7fSMartin Schwidefsky }; 354c6557e7fSMartin Schwidefsky #endif /* _ASM_S390X_COMPAT_H */ 355