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 | \ 41075dfd82SHeiko Carstens PSW32_MASK_MCHECK | PSW32_MASK_PSTATE | \ 42075dfd82SHeiko Carstens PSW32_ASC_PRIMARY) 43c6557e7fSMartin Schwidefsky 44c6557e7fSMartin Schwidefsky #define COMPAT_USER_HZ 100 45e28cbf22SChristoph Hellwig #define COMPAT_UTS_MACHINE "s390\0\0\0\0" 46c6557e7fSMartin Schwidefsky 47c6557e7fSMartin Schwidefsky typedef u32 compat_size_t; 48c6557e7fSMartin Schwidefsky typedef s32 compat_ssize_t; 49c6557e7fSMartin Schwidefsky typedef s32 compat_time_t; 50c6557e7fSMartin Schwidefsky typedef s32 compat_clock_t; 51c6557e7fSMartin Schwidefsky typedef s32 compat_pid_t; 52c6557e7fSMartin Schwidefsky typedef u16 __compat_uid_t; 53c6557e7fSMartin Schwidefsky typedef u16 __compat_gid_t; 54c6557e7fSMartin Schwidefsky typedef u32 __compat_uid32_t; 55c6557e7fSMartin Schwidefsky typedef u32 __compat_gid32_t; 56c6557e7fSMartin Schwidefsky typedef u16 compat_mode_t; 57c6557e7fSMartin Schwidefsky typedef u32 compat_ino_t; 58c6557e7fSMartin Schwidefsky typedef u16 compat_dev_t; 59c6557e7fSMartin Schwidefsky typedef s32 compat_off_t; 60c6557e7fSMartin Schwidefsky typedef s64 compat_loff_t; 61c6557e7fSMartin Schwidefsky typedef u16 compat_nlink_t; 62c6557e7fSMartin Schwidefsky typedef u16 compat_ipc_pid_t; 63c6557e7fSMartin Schwidefsky typedef s32 compat_daddr_t; 64c6557e7fSMartin Schwidefsky typedef u32 compat_caddr_t; 65c6557e7fSMartin Schwidefsky typedef __kernel_fsid_t compat_fsid_t; 66c6557e7fSMartin Schwidefsky typedef s32 compat_key_t; 67c6557e7fSMartin Schwidefsky typedef s32 compat_timer_t; 68c6557e7fSMartin Schwidefsky 69c6557e7fSMartin Schwidefsky typedef s32 compat_int_t; 70c6557e7fSMartin Schwidefsky typedef s32 compat_long_t; 71c6557e7fSMartin Schwidefsky typedef s64 compat_s64; 72c6557e7fSMartin Schwidefsky typedef u32 compat_uint_t; 73c6557e7fSMartin Schwidefsky typedef u32 compat_ulong_t; 74c6557e7fSMartin Schwidefsky typedef u64 compat_u64; 75751f409dSDenys Vlasenko typedef u32 compat_uptr_t; 76c6557e7fSMartin Schwidefsky 77e4371f60SHeiko Carstens typedef struct { 78e4371f60SHeiko Carstens u32 mask; 79e4371f60SHeiko Carstens u32 addr; 80e4371f60SHeiko Carstens } __aligned(8) psw_compat_t; 81e4371f60SHeiko Carstens 82e4371f60SHeiko Carstens typedef struct { 83e4371f60SHeiko Carstens psw_compat_t psw; 84e4371f60SHeiko Carstens u32 gprs[NUM_GPRS]; 85e4371f60SHeiko Carstens u32 acrs[NUM_ACRS]; 86e4371f60SHeiko Carstens u32 orig_gpr2; 87e4371f60SHeiko Carstens } s390_compat_regs; 88e4371f60SHeiko Carstens 89e4371f60SHeiko Carstens typedef struct { 90e4371f60SHeiko Carstens u32 gprs_high[NUM_GPRS]; 91e4371f60SHeiko Carstens } s390_compat_regs_high; 92e4371f60SHeiko Carstens 93c6557e7fSMartin Schwidefsky struct compat_timespec { 94c6557e7fSMartin Schwidefsky compat_time_t tv_sec; 95c6557e7fSMartin Schwidefsky s32 tv_nsec; 96c6557e7fSMartin Schwidefsky }; 97c6557e7fSMartin Schwidefsky 98c6557e7fSMartin Schwidefsky struct compat_timeval { 99c6557e7fSMartin Schwidefsky compat_time_t tv_sec; 100c6557e7fSMartin Schwidefsky s32 tv_usec; 101c6557e7fSMartin Schwidefsky }; 102c6557e7fSMartin Schwidefsky 103c6557e7fSMartin Schwidefsky struct compat_stat { 104c6557e7fSMartin Schwidefsky compat_dev_t st_dev; 105c6557e7fSMartin Schwidefsky u16 __pad1; 106c6557e7fSMartin Schwidefsky compat_ino_t st_ino; 107c6557e7fSMartin Schwidefsky compat_mode_t st_mode; 108c6557e7fSMartin Schwidefsky compat_nlink_t st_nlink; 109c6557e7fSMartin Schwidefsky __compat_uid_t st_uid; 110c6557e7fSMartin Schwidefsky __compat_gid_t st_gid; 111c6557e7fSMartin Schwidefsky compat_dev_t st_rdev; 112c6557e7fSMartin Schwidefsky u16 __pad2; 113c6557e7fSMartin Schwidefsky u32 st_size; 114c6557e7fSMartin Schwidefsky u32 st_blksize; 115c6557e7fSMartin Schwidefsky u32 st_blocks; 116c6557e7fSMartin Schwidefsky u32 st_atime; 117c6557e7fSMartin Schwidefsky u32 st_atime_nsec; 118c6557e7fSMartin Schwidefsky u32 st_mtime; 119c6557e7fSMartin Schwidefsky u32 st_mtime_nsec; 120c6557e7fSMartin Schwidefsky u32 st_ctime; 121c6557e7fSMartin Schwidefsky u32 st_ctime_nsec; 122c6557e7fSMartin Schwidefsky u32 __unused4; 123c6557e7fSMartin Schwidefsky u32 __unused5; 124c6557e7fSMartin Schwidefsky }; 125c6557e7fSMartin Schwidefsky 126c6557e7fSMartin Schwidefsky struct compat_flock { 127c6557e7fSMartin Schwidefsky short l_type; 128c6557e7fSMartin Schwidefsky short l_whence; 129c6557e7fSMartin Schwidefsky compat_off_t l_start; 130c6557e7fSMartin Schwidefsky compat_off_t l_len; 131c6557e7fSMartin Schwidefsky compat_pid_t l_pid; 132c6557e7fSMartin Schwidefsky }; 133c6557e7fSMartin Schwidefsky 134c6557e7fSMartin Schwidefsky #define F_GETLK64 12 135c6557e7fSMartin Schwidefsky #define F_SETLK64 13 136c6557e7fSMartin Schwidefsky #define F_SETLKW64 14 137c6557e7fSMartin Schwidefsky 138c6557e7fSMartin Schwidefsky struct compat_flock64 { 139c6557e7fSMartin Schwidefsky short l_type; 140c6557e7fSMartin Schwidefsky short l_whence; 141c6557e7fSMartin Schwidefsky compat_loff_t l_start; 142c6557e7fSMartin Schwidefsky compat_loff_t l_len; 143c6557e7fSMartin Schwidefsky compat_pid_t l_pid; 144c6557e7fSMartin Schwidefsky }; 145c6557e7fSMartin Schwidefsky 146c6557e7fSMartin Schwidefsky struct compat_statfs { 147b8668fd0SHeiko Carstens u32 f_type; 148b8668fd0SHeiko Carstens u32 f_bsize; 149b8668fd0SHeiko Carstens u32 f_blocks; 150b8668fd0SHeiko Carstens u32 f_bfree; 151b8668fd0SHeiko Carstens u32 f_bavail; 152b8668fd0SHeiko Carstens u32 f_files; 153b8668fd0SHeiko Carstens u32 f_ffree; 154c6557e7fSMartin Schwidefsky compat_fsid_t f_fsid; 155b8668fd0SHeiko Carstens u32 f_namelen; 156b8668fd0SHeiko Carstens u32 f_frsize; 157b8668fd0SHeiko Carstens u32 f_flags; 158b8668fd0SHeiko Carstens u32 f_spare[4]; 159b8668fd0SHeiko Carstens }; 160b8668fd0SHeiko Carstens 161b8668fd0SHeiko Carstens struct compat_statfs64 { 162b8668fd0SHeiko Carstens u32 f_type; 163b8668fd0SHeiko Carstens u32 f_bsize; 164b8668fd0SHeiko Carstens u64 f_blocks; 165b8668fd0SHeiko Carstens u64 f_bfree; 166b8668fd0SHeiko Carstens u64 f_bavail; 167b8668fd0SHeiko Carstens u64 f_files; 168b8668fd0SHeiko Carstens u64 f_ffree; 169b8668fd0SHeiko Carstens compat_fsid_t f_fsid; 170b8668fd0SHeiko Carstens u32 f_namelen; 171b8668fd0SHeiko Carstens u32 f_frsize; 172b8668fd0SHeiko Carstens u32 f_flags; 173b8668fd0SHeiko Carstens u32 f_spare[4]; 174c6557e7fSMartin Schwidefsky }; 175c6557e7fSMartin Schwidefsky 176c6557e7fSMartin Schwidefsky #define COMPAT_RLIM_OLD_INFINITY 0x7fffffff 177c6557e7fSMartin Schwidefsky #define COMPAT_RLIM_INFINITY 0xffffffff 178c6557e7fSMartin Schwidefsky 179c6557e7fSMartin Schwidefsky typedef u32 compat_old_sigset_t; /* at least 32 bits */ 180c6557e7fSMartin Schwidefsky 181c6557e7fSMartin Schwidefsky #define _COMPAT_NSIG 64 182c6557e7fSMartin Schwidefsky #define _COMPAT_NSIG_BPW 32 183c6557e7fSMartin Schwidefsky 184c6557e7fSMartin Schwidefsky typedef u32 compat_sigset_word; 185c6557e7fSMartin Schwidefsky 186751f409dSDenys Vlasenko typedef union compat_sigval { 187751f409dSDenys Vlasenko compat_int_t sival_int; 188751f409dSDenys Vlasenko compat_uptr_t sival_ptr; 189751f409dSDenys Vlasenko } compat_sigval_t; 190751f409dSDenys Vlasenko 191751f409dSDenys Vlasenko typedef struct compat_siginfo { 192751f409dSDenys Vlasenko int si_signo; 193751f409dSDenys Vlasenko int si_errno; 194751f409dSDenys Vlasenko int si_code; 195751f409dSDenys Vlasenko 196751f409dSDenys Vlasenko union { 197751f409dSDenys Vlasenko int _pad[128/sizeof(int) - 3]; 198751f409dSDenys Vlasenko 199751f409dSDenys Vlasenko /* kill() */ 200751f409dSDenys Vlasenko struct { 201751f409dSDenys Vlasenko pid_t _pid; /* sender's pid */ 202751f409dSDenys Vlasenko uid_t _uid; /* sender's uid */ 203751f409dSDenys Vlasenko } _kill; 204751f409dSDenys Vlasenko 205751f409dSDenys Vlasenko /* POSIX.1b timers */ 206751f409dSDenys Vlasenko struct { 207751f409dSDenys Vlasenko compat_timer_t _tid; /* timer id */ 208751f409dSDenys Vlasenko int _overrun; /* overrun count */ 209751f409dSDenys Vlasenko compat_sigval_t _sigval; /* same as below */ 210751f409dSDenys Vlasenko int _sys_private; /* not to be passed to user */ 211751f409dSDenys Vlasenko } _timer; 212751f409dSDenys Vlasenko 213751f409dSDenys Vlasenko /* POSIX.1b signals */ 214751f409dSDenys Vlasenko struct { 215751f409dSDenys Vlasenko pid_t _pid; /* sender's pid */ 216751f409dSDenys Vlasenko uid_t _uid; /* sender's uid */ 217751f409dSDenys Vlasenko compat_sigval_t _sigval; 218751f409dSDenys Vlasenko } _rt; 219751f409dSDenys Vlasenko 220751f409dSDenys Vlasenko /* SIGCHLD */ 221751f409dSDenys Vlasenko struct { 222751f409dSDenys Vlasenko pid_t _pid; /* which child */ 223751f409dSDenys Vlasenko uid_t _uid; /* sender's uid */ 224751f409dSDenys Vlasenko int _status;/* exit code */ 225751f409dSDenys Vlasenko compat_clock_t _utime; 226751f409dSDenys Vlasenko compat_clock_t _stime; 227751f409dSDenys Vlasenko } _sigchld; 228751f409dSDenys Vlasenko 229751f409dSDenys Vlasenko /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ 230751f409dSDenys Vlasenko struct { 231751f409dSDenys Vlasenko __u32 _addr; /* faulting insn/memory ref. - pointer */ 232751f409dSDenys Vlasenko } _sigfault; 233751f409dSDenys Vlasenko 234751f409dSDenys Vlasenko /* SIGPOLL */ 235751f409dSDenys Vlasenko struct { 236751f409dSDenys Vlasenko int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ 237751f409dSDenys Vlasenko int _fd; 238751f409dSDenys Vlasenko } _sigpoll; 239751f409dSDenys Vlasenko } _sifields; 240751f409dSDenys Vlasenko } compat_siginfo_t; 241751f409dSDenys Vlasenko 242751f409dSDenys Vlasenko /* 243751f409dSDenys Vlasenko * How these fields are to be accessed. 244751f409dSDenys Vlasenko */ 245751f409dSDenys Vlasenko #define si_pid _sifields._kill._pid 246751f409dSDenys Vlasenko #define si_uid _sifields._kill._uid 247751f409dSDenys Vlasenko #define si_status _sifields._sigchld._status 248751f409dSDenys Vlasenko #define si_utime _sifields._sigchld._utime 249751f409dSDenys Vlasenko #define si_stime _sifields._sigchld._stime 250751f409dSDenys Vlasenko #define si_value _sifields._rt._sigval 251751f409dSDenys Vlasenko #define si_int _sifields._rt._sigval.sival_int 252751f409dSDenys Vlasenko #define si_ptr _sifields._rt._sigval.sival_ptr 253751f409dSDenys Vlasenko #define si_addr _sifields._sigfault._addr 254751f409dSDenys Vlasenko #define si_band _sifields._sigpoll._band 255751f409dSDenys Vlasenko #define si_fd _sifields._sigpoll._fd 256751f409dSDenys Vlasenko #define si_tid _sifields._timer._tid 257751f409dSDenys Vlasenko #define si_overrun _sifields._timer._overrun 258751f409dSDenys Vlasenko 259c6557e7fSMartin Schwidefsky #define COMPAT_OFF_T_MAX 0x7fffffff 260c6557e7fSMartin Schwidefsky #define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL 261c6557e7fSMartin Schwidefsky 262c6557e7fSMartin Schwidefsky /* 263c6557e7fSMartin Schwidefsky * A pointer passed in from user mode. This should not 264c6557e7fSMartin Schwidefsky * be used for syscall parameters, just declare them 265c6557e7fSMartin Schwidefsky * as pointers because the syscall entry code will have 266c6557e7fSMartin Schwidefsky * appropriately converted them already. 267c6557e7fSMartin Schwidefsky */ 268c6557e7fSMartin Schwidefsky 269c6557e7fSMartin Schwidefsky static inline void __user *compat_ptr(compat_uptr_t uptr) 270c6557e7fSMartin Schwidefsky { 271c6557e7fSMartin Schwidefsky return (void __user *)(unsigned long)(uptr & 0x7fffffffUL); 272c6557e7fSMartin Schwidefsky } 273c6557e7fSMartin Schwidefsky 274c6557e7fSMartin Schwidefsky static inline compat_uptr_t ptr_to_compat(void __user *uptr) 275c6557e7fSMartin Schwidefsky { 276c6557e7fSMartin Schwidefsky return (u32)(unsigned long)uptr; 277c6557e7fSMartin Schwidefsky } 278c6557e7fSMartin Schwidefsky 2797757591aSHeiko Carstens #ifdef CONFIG_COMPAT 2807757591aSHeiko Carstens 2817757591aSHeiko Carstens static inline int is_compat_task(void) 2827757591aSHeiko Carstens { 283a05c90f1SHeiko Carstens return is_32bit_task(); 2847757591aSHeiko Carstens } 2857757591aSHeiko Carstens 286c41d68a5SH. Peter Anvin static inline void __user *arch_compat_alloc_user_space(long len) 287c6557e7fSMartin Schwidefsky { 288c6557e7fSMartin Schwidefsky unsigned long stack; 289c6557e7fSMartin Schwidefsky 290c6557e7fSMartin Schwidefsky stack = KSTK_ESP(current); 2917757591aSHeiko Carstens if (is_compat_task()) 292c6557e7fSMartin Schwidefsky stack &= 0x7fffffffUL; 293c6557e7fSMartin Schwidefsky return (void __user *) (stack - len); 294c6557e7fSMartin Schwidefsky } 295c6557e7fSMartin Schwidefsky 2960f58104cSHeiko Carstens #endif 2970f58104cSHeiko Carstens 298c6557e7fSMartin Schwidefsky struct compat_ipc64_perm { 299c6557e7fSMartin Schwidefsky compat_key_t key; 300c6557e7fSMartin Schwidefsky __compat_uid32_t uid; 301c6557e7fSMartin Schwidefsky __compat_gid32_t gid; 302c6557e7fSMartin Schwidefsky __compat_uid32_t cuid; 303c6557e7fSMartin Schwidefsky __compat_gid32_t cgid; 304c6557e7fSMartin Schwidefsky compat_mode_t mode; 305c6557e7fSMartin Schwidefsky unsigned short __pad1; 306c6557e7fSMartin Schwidefsky unsigned short seq; 307c6557e7fSMartin Schwidefsky unsigned short __pad2; 308c6557e7fSMartin Schwidefsky unsigned int __unused1; 309c6557e7fSMartin Schwidefsky unsigned int __unused2; 310c6557e7fSMartin Schwidefsky }; 311c6557e7fSMartin Schwidefsky 312c6557e7fSMartin Schwidefsky struct compat_semid64_ds { 313c6557e7fSMartin Schwidefsky struct compat_ipc64_perm sem_perm; 314c6557e7fSMartin Schwidefsky compat_time_t sem_otime; 315c6557e7fSMartin Schwidefsky compat_ulong_t __pad1; 316c6557e7fSMartin Schwidefsky compat_time_t sem_ctime; 317c6557e7fSMartin Schwidefsky compat_ulong_t __pad2; 318c6557e7fSMartin Schwidefsky compat_ulong_t sem_nsems; 319c6557e7fSMartin Schwidefsky compat_ulong_t __unused1; 320c6557e7fSMartin Schwidefsky compat_ulong_t __unused2; 321c6557e7fSMartin Schwidefsky }; 322c6557e7fSMartin Schwidefsky 323c6557e7fSMartin Schwidefsky struct compat_msqid64_ds { 324c6557e7fSMartin Schwidefsky struct compat_ipc64_perm msg_perm; 325c6557e7fSMartin Schwidefsky compat_time_t msg_stime; 326c6557e7fSMartin Schwidefsky compat_ulong_t __pad1; 327c6557e7fSMartin Schwidefsky compat_time_t msg_rtime; 328c6557e7fSMartin Schwidefsky compat_ulong_t __pad2; 329c6557e7fSMartin Schwidefsky compat_time_t msg_ctime; 330c6557e7fSMartin Schwidefsky compat_ulong_t __pad3; 331c6557e7fSMartin Schwidefsky compat_ulong_t msg_cbytes; 332c6557e7fSMartin Schwidefsky compat_ulong_t msg_qnum; 333c6557e7fSMartin Schwidefsky compat_ulong_t msg_qbytes; 334c6557e7fSMartin Schwidefsky compat_pid_t msg_lspid; 335c6557e7fSMartin Schwidefsky compat_pid_t msg_lrpid; 336c6557e7fSMartin Schwidefsky compat_ulong_t __unused1; 337c6557e7fSMartin Schwidefsky compat_ulong_t __unused2; 338c6557e7fSMartin Schwidefsky }; 339c6557e7fSMartin Schwidefsky 340c6557e7fSMartin Schwidefsky struct compat_shmid64_ds { 341c6557e7fSMartin Schwidefsky struct compat_ipc64_perm shm_perm; 342c6557e7fSMartin Schwidefsky compat_size_t shm_segsz; 343c6557e7fSMartin Schwidefsky compat_time_t shm_atime; 344c6557e7fSMartin Schwidefsky compat_ulong_t __pad1; 345c6557e7fSMartin Schwidefsky compat_time_t shm_dtime; 346c6557e7fSMartin Schwidefsky compat_ulong_t __pad2; 347c6557e7fSMartin Schwidefsky compat_time_t shm_ctime; 348c6557e7fSMartin Schwidefsky compat_ulong_t __pad3; 349c6557e7fSMartin Schwidefsky compat_pid_t shm_cpid; 350c6557e7fSMartin Schwidefsky compat_pid_t shm_lpid; 351c6557e7fSMartin Schwidefsky compat_ulong_t shm_nattch; 352c6557e7fSMartin Schwidefsky compat_ulong_t __unused1; 353c6557e7fSMartin Schwidefsky compat_ulong_t __unused2; 354c6557e7fSMartin Schwidefsky }; 355c6557e7fSMartin Schwidefsky #endif /* _ASM_S390X_COMPAT_H */ 356