include/linux/syscalls.h

   1 /*
   2  * syscalls.h - Linux syscall interfaces (non-arch-specific)
   3  *
   4  * Copyright (c) 2004 Randy Dunlap
   5  * Copyright (c) 2004 Open Source Development Labs
   6  *
   7  * This file is released under the GPLv2.
   8  * See the file COPYING for more details.
   9  */
  10
  11 #ifndef _LINUX_SYSCALLS_H
  12 #define _LINUX_SYSCALLS_H
  13
  14 struct epoll_event;
  15 struct iattr;
  16 struct inode;
  17 struct iocb;
  18 struct io_event;
  19 struct iovec;
  20 struct itimerspec;
  21 struct itimerval;
  22 struct kexec_segment;
  23 struct linux_dirent;
  24 struct linux_dirent64;
  25 struct list_head;
  26 struct mmap_arg_struct;
  27 struct msgbuf;
  28 struct msghdr;
  29 struct mmsghdr;
  30 struct msqid_ds;
  31 struct new_utsname;
  32 struct nfsctl_arg;
  33 struct __old_kernel_stat;
  34 struct oldold_utsname;
  35 struct old_utsname;
  36 struct pollfd;
  37 struct rlimit;
  38 struct rlimit64;
  39 struct rusage;
  40 struct sched_param;
  41 struct sel_arg_struct;
  42 struct semaphore;
  43 struct sembuf;
  44 struct shmid_ds;
  45 struct sockaddr;
  46 struct stat;
  47 struct stat64;
  48 struct statfs;
  49 struct statfs64;
  50 struct __sysctl_args;
  51 struct sysinfo;
  52 struct timespec;
  53 struct timeval;
  54 struct timex;
  55 struct timezone;
  56 struct tms;
  57 struct utimbuf;
  58 struct mq_attr;
  59 struct compat_stat;
  60 struct compat_timeval;
  61 struct robust_list_head;
  62 struct getcpu_cache;
  63 struct old_linux_dirent;
  64 struct perf_event_attr;
  65 struct file_handle;
  66
  67 #include <linux/types.h>
  68 #include <linux/aio_abi.h>
  69 #include <linux/capability.h>
  70 #include <linux/list.h>
  71 #include <linux/bug.h>
  72 #include <linux/sem.h>
  73 #include <asm/siginfo.h>
  74 #include <asm/signal.h>
  75 #include <linux/unistd.h>
  76 #include <linux/quota.h>
  77 #include <linux/key.h>
  78 #include <trace/syscall.h>
  79
  80 #define __SC_DECL1(t1, a1)      t1 a1
  81 #define __SC_DECL2(t2, a2, ...) t2 a2, __SC_DECL1(__VA_ARGS__)
  82 #define __SC_DECL3(t3, a3, ...) t3 a3, __SC_DECL2(__VA_ARGS__)
  83 #define __SC_DECL4(t4, a4, ...) t4 a4, __SC_DECL3(__VA_ARGS__)
  84 #define __SC_DECL5(t5, a5, ...) t5 a5, __SC_DECL4(__VA_ARGS__)
  85 #define __SC_DECL6(t6, a6, ...) t6 a6, __SC_DECL5(__VA_ARGS__)
  86
  87 #define __SC_LONG1(t1, a1)      long a1
  88 #define __SC_LONG2(t2, a2, ...) long a2, __SC_LONG1(__VA_ARGS__)
  89 #define __SC_LONG3(t3, a3, ...) long a3, __SC_LONG2(__VA_ARGS__)
  90 #define __SC_LONG4(t4, a4, ...) long a4, __SC_LONG3(__VA_ARGS__)
  91 #define __SC_LONG5(t5, a5, ...) long a5, __SC_LONG4(__VA_ARGS__)
  92 #define __SC_LONG6(t6, a6, ...) long a6, __SC_LONG5(__VA_ARGS__)
  93
  94 #define __SC_CAST1(t1, a1)      (t1) a1
  95 #define __SC_CAST2(t2, a2, ...) (t2) a2, __SC_CAST1(__VA_ARGS__)
  96 #define __SC_CAST3(t3, a3, ...) (t3) a3, __SC_CAST2(__VA_ARGS__)
  97 #define __SC_CAST4(t4, a4, ...) (t4) a4, __SC_CAST3(__VA_ARGS__)
  98 #define __SC_CAST5(t5, a5, ...) (t5) a5, __SC_CAST4(__VA_ARGS__)
  99 #define __SC_CAST6(t6, a6, ...) (t6) a6, __SC_CAST5(__VA_ARGS__)
 100
 101 #define __SC_TEST(type)         BUILD_BUG_ON(sizeof(type) > sizeof(long))
 102 #define __SC_TEST1(t1, a1)      __SC_TEST(t1)
 103 #define __SC_TEST2(t2, a2, ...) __SC_TEST(t2); __SC_TEST1(__VA_ARGS__)
 104 #define __SC_TEST3(t3, a3, ...) __SC_TEST(t3); __SC_TEST2(__VA_ARGS__)
 105 #define __SC_TEST4(t4, a4, ...) __SC_TEST(t4); __SC_TEST3(__VA_ARGS__)
 106 #define __SC_TEST5(t5, a5, ...) __SC_TEST(t5); __SC_TEST4(__VA_ARGS__)
 107 #define __SC_TEST6(t6, a6, ...) __SC_TEST(t6); __SC_TEST5(__VA_ARGS__)
 108
 109 #ifdef CONFIG_FTRACE_SYSCALLS
 110 #define __SC_STR_ADECL1(t, a)           #a
 111 #define __SC_STR_ADECL2(t, a, ...)      #a, __SC_STR_ADECL1(__VA_ARGS__)
 112 #define __SC_STR_ADECL3(t, a, ...)      #a, __SC_STR_ADECL2(__VA_ARGS__)
 113 #define __SC_STR_ADECL4(t, a, ...)      #a, __SC_STR_ADECL3(__VA_ARGS__)
 114 #define __SC_STR_ADECL5(t, a, ...)      #a, __SC_STR_ADECL4(__VA_ARGS__)
 115 #define __SC_STR_ADECL6(t, a, ...)      #a, __SC_STR_ADECL5(__VA_ARGS__)
 116
 117 #define __SC_STR_TDECL1(t, a)           #t
 118 #define __SC_STR_TDECL2(t, a, ...)      #t, __SC_STR_TDECL1(__VA_ARGS__)
 119 #define __SC_STR_TDECL3(t, a, ...)      #t, __SC_STR_TDECL2(__VA_ARGS__)
 120 #define __SC_STR_TDECL4(t, a, ...)      #t, __SC_STR_TDECL3(__VA_ARGS__)
 121 #define __SC_STR_TDECL5(t, a, ...)      #t, __SC_STR_TDECL4(__VA_ARGS__)
 122 #define __SC_STR_TDECL6(t, a, ...)      #t, __SC_STR_TDECL5(__VA_ARGS__)
 123
 124 extern struct ftrace_event_class event_class_syscall_enter;
 125 extern struct ftrace_event_class event_class_syscall_exit;
 126 extern struct trace_event_functions enter_syscall_print_funcs;
 127 extern struct trace_event_functions exit_syscall_print_funcs;
 128
 129 #define SYSCALL_TRACE_ENTER_EVENT(sname)                                \
 130         static struct syscall_metadata __syscall_meta_##sname;          \
 131         static struct ftrace_event_call __used                          \
 132           event_enter_##sname = {                                       \
 133                 .name                   = "sys_enter"#sname,            \
 134                 .class                  = &event_class_syscall_enter,   \
 135                 .event.funcs            = &enter_syscall_print_funcs,   \
 136                 .data                   = (void *)&__syscall_meta_##sname,\
 137                 .flags                  = TRACE_EVENT_FL_CAP_ANY,       \
 138         };                                                              \
 139         static struct ftrace_event_call __used                          \
 140           __attribute__((section("_ftrace_events")))                    \
 141          *__event_enter_##sname = &event_enter_##sname;
 142
 143 #define SYSCALL_TRACE_EXIT_EVENT(sname)                                 \
 144         static struct syscall_metadata __syscall_meta_##sname;          \
 145         static struct ftrace_event_call __used                          \
 146           event_exit_##sname = {                                        \
 147                 .name                   = "sys_exit"#sname,             \
 148                 .class                  = &event_class_syscall_exit,    \
 149                 .event.funcs            = &exit_syscall_print_funcs,    \
 150                 .data                   = (void *)&__syscall_meta_##sname,\
 151                 .flags                  = TRACE_EVENT_FL_CAP_ANY,       \
 152         };                                                              \
 153         static struct ftrace_event_call __used                          \
 154           __attribute__((section("_ftrace_events")))                    \
 155         *__event_exit_##sname = &event_exit_##sname;
 156
 157 #define SYSCALL_METADATA(sname, nb)                             \
 158         SYSCALL_TRACE_ENTER_EVENT(sname);                       \
 159         SYSCALL_TRACE_EXIT_EVENT(sname);                        \
 160         static struct syscall_metadata __used                   \
 161           __syscall_meta_##sname = {                            \
 162                 .name           = "sys"#sname,                  \
 163                 .syscall_nr     = -1,   /* Filled in at boot */ \
 164                 .nb_args        = nb,                           \
 165                 .types          = types_##sname,                \
 166                 .args           = args_##sname,                 \
 167                 .enter_event    = &event_enter_##sname,         \
 168                 .exit_event     = &event_exit_##sname,          \
 169                 .enter_fields   = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
 170         };                                                      \
 171         static struct syscall_metadata __used                   \
 172           __attribute__((section("__syscalls_metadata")))       \
 173          *__p_syscall_meta_##sname = &__syscall_meta_##sname;
 174
 175 #define SYSCALL_DEFINE0(sname)                                  \
 176         SYSCALL_TRACE_ENTER_EVENT(_##sname);                    \
 177         SYSCALL_TRACE_EXIT_EVENT(_##sname);                     \
 178         static struct syscall_metadata __used                   \
 179           __syscall_meta__##sname = {                           \
 180                 .name           = "sys_"#sname,                 \
 181                 .syscall_nr     = -1,   /* Filled in at boot */ \
 182                 .nb_args        = 0,                            \
 183                 .enter_event    = &event_enter__##sname,        \
 184                 .exit_event     = &event_exit__##sname,         \
 185                 .enter_fields   = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \
 186         };                                                      \
 187         static struct syscall_metadata __used                   \
 188           __attribute__((section("__syscalls_metadata")))       \
 189          *__p_syscall_meta_##sname = &__syscall_meta__##sname;  \
 190         asmlinkage long sys_##sname(void)
 191 #else
 192 #define SYSCALL_DEFINE0(name)      asmlinkage long sys_##name(void)
 193 #endif
 194
 195 #define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
 196 #define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
 197 #define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
 198 #define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
 199 #define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
 200 #define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
 201
 202 #ifdef CONFIG_PPC64
 203 #define SYSCALL_ALIAS(alias, name)                                      \
 204         asm ("\t.globl " #alias "\n\t.set " #alias ", " #name "\n"      \
 205              "\t.globl ." #alias "\n\t.set ." #alias ", ." #name)
 206 #else
 207 #if defined(CONFIG_ALPHA) || defined(CONFIG_MIPS)
 208 #define SYSCALL_ALIAS(alias, name)                                      \
 209         asm ( #alias " = " #name "\n\t.globl " #alias)
 210 #else
 211 #define SYSCALL_ALIAS(alias, name)                                      \
 212         asm ("\t.globl " #alias "\n\t.set " #alias ", " #name)
 213 #endif
 214 #endif
 215
 216 #ifdef CONFIG_FTRACE_SYSCALLS
 217 #define SYSCALL_DEFINEx(x, sname, ...)                          \
 218         static const char *types_##sname[] = {                  \
 219                 __SC_STR_TDECL##x(__VA_ARGS__)                  \
 220         };                                                      \
 221         static const char *args_##sname[] = {                   \
 222                 __SC_STR_ADECL##x(__VA_ARGS__)                  \
 223         };                                                      \
 224         SYSCALL_METADATA(sname, x);                             \
 225         __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
 226 #else
 227 #define SYSCALL_DEFINEx(x, sname, ...)                          \
 228         __SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
 229 #endif
 230
 231 #ifdef CONFIG_HAVE_SYSCALL_WRAPPERS
 232
 233 #define SYSCALL_DEFINE(name) static inline long SYSC_##name
 234
 235 #define __SYSCALL_DEFINEx(x, name, ...)                                 \
 236         asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__));           \
 237         static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__));       \
 238         asmlinkage long SyS##name(__SC_LONG##x(__VA_ARGS__))            \
 239         {                                                               \
 240                 __SC_TEST##x(__VA_ARGS__);                              \
 241                 return (long) SYSC##name(__SC_CAST##x(__VA_ARGS__));    \
 242         }                                                               \
 243         SYSCALL_ALIAS(sys##name, SyS##name);                            \
 244         static inline long SYSC##name(__SC_DECL##x(__VA_ARGS__))
 245
 246 #else /* CONFIG_HAVE_SYSCALL_WRAPPERS */
 247
 248 #define SYSCALL_DEFINE(name) asmlinkage long sys_##name
 249 #define __SYSCALL_DEFINEx(x, name, ...)                                 \
 250         asmlinkage long sys##name(__SC_DECL##x(__VA_ARGS__))
 251
 252 #endif /* CONFIG_HAVE_SYSCALL_WRAPPERS */
 253
 254 asmlinkage long sys_time(time_t __user *tloc);
 255 asmlinkage long sys_stime(time_t __user *tptr);
 256 asmlinkage long sys_gettimeofday(struct timeval __user *tv,
 257                                 struct timezone __user *tz);
 258 asmlinkage long sys_settimeofday(struct timeval __user *tv,
 259                                 struct timezone __user *tz);
 260 asmlinkage long sys_adjtimex(struct timex __user *txc_p);
 261
 262 asmlinkage long sys_times(struct tms __user *tbuf);
 263
 264 asmlinkage long sys_gettid(void);
 265 asmlinkage long sys_nanosleep(struct timespec __user *rqtp, struct timespec __user *rmtp);
 266 asmlinkage long sys_alarm(unsigned int seconds);
 267 asmlinkage long sys_getpid(void);
 268 asmlinkage long sys_getppid(void);
 269 asmlinkage long sys_getuid(void);
 270 asmlinkage long sys_geteuid(void);
 271 asmlinkage long sys_getgid(void);
 272 asmlinkage long sys_getegid(void);
 273 asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
 274 asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
 275 asmlinkage long sys_getpgid(pid_t pid);
 276 asmlinkage long sys_getpgrp(void);
 277 asmlinkage long sys_getsid(pid_t pid);
 278 asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
 279
 280 asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
 281 asmlinkage long sys_setgid(gid_t gid);
 282 asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
 283 asmlinkage long sys_setuid(uid_t uid);
 284 asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
 285 asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
 286 asmlinkage long sys_setfsuid(uid_t uid);
 287 asmlinkage long sys_setfsgid(gid_t gid);
 288 asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
 289 asmlinkage long sys_setsid(void);
 290 asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
 291
 292 asmlinkage long sys_acct(const char __user *name);
 293 asmlinkage long sys_capget(cap_user_header_t header,
 294                                 cap_user_data_t dataptr);
 295 asmlinkage long sys_capset(cap_user_header_t header,
 296                                 const cap_user_data_t data);
 297 asmlinkage long sys_personality(unsigned int personality);
 298
 299 asmlinkage long sys_sigpending(old_sigset_t __user *set);
 300 asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
 301                                 old_sigset_t __user *oset);
 302 asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
 303 asmlinkage long sys_setitimer(int which,
 304                                 struct itimerval __user *value,
 305                                 struct itimerval __user *ovalue);
 306 asmlinkage long sys_timer_create(clockid_t which_clock,
 307                                  struct sigevent __user *timer_event_spec,
 308                                  timer_t __user * created_timer_id);
 309 asmlinkage long sys_timer_gettime(timer_t timer_id,
 310                                 struct itimerspec __user *setting);
 311 asmlinkage long sys_timer_getoverrun(timer_t timer_id);
 312 asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
 313                                 const struct itimerspec __user *new_setting,
 314                                 struct itimerspec __user *old_setting);
 315 asmlinkage long sys_timer_delete(timer_t timer_id);
 316 asmlinkage long sys_clock_settime(clockid_t which_clock,
 317                                 const struct timespec __user *tp);
 318 asmlinkage long sys_clock_gettime(clockid_t which_clock,
 319                                 struct timespec __user *tp);
 320 asmlinkage long sys_clock_adjtime(clockid_t which_clock,
 321                                 struct timex __user *tx);
 322 asmlinkage long sys_clock_getres(clockid_t which_clock,
 323                                 struct timespec __user *tp);
 324 asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
 325                                 const struct timespec __user *rqtp,
 326                                 struct timespec __user *rmtp);
 327
 328 asmlinkage long sys_nice(int increment);
 329 asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
 330                                         struct sched_param __user *param);
 331 asmlinkage long sys_sched_setparam(pid_t pid,
 332                                         struct sched_param __user *param);
 333 asmlinkage long sys_sched_getscheduler(pid_t pid);
 334 asmlinkage long sys_sched_getparam(pid_t pid,
 335                                         struct sched_param __user *param);
 336 asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
 337                                         unsigned long __user *user_mask_ptr);
 338 asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
 339                                         unsigned long __user *user_mask_ptr);
 340 asmlinkage long sys_sched_yield(void);
 341 asmlinkage long sys_sched_get_priority_max(int policy);
 342 asmlinkage long sys_sched_get_priority_min(int policy);
 343 asmlinkage long sys_sched_rr_get_interval(pid_t pid,
 344                                         struct timespec __user *interval);
 345 asmlinkage long sys_setpriority(int which, int who, int niceval);
 346 asmlinkage long sys_getpriority(int which, int who);
 347
 348 asmlinkage long sys_shutdown(int, int);
 349 asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
 350                                 void __user *arg);
 351 asmlinkage long sys_restart_syscall(void);
 352 asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
 353                                 struct kexec_segment __user *segments,
 354                                 unsigned long flags);
 355
 356 asmlinkage long sys_exit(int error_code);
 357 asmlinkage long sys_exit_group(int error_code);
 358 asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
 359                                 int options, struct rusage __user *ru);
 360 asmlinkage long sys_waitid(int which, pid_t pid,
 361                            struct siginfo __user *infop,
 362                            int options, struct rusage __user *ru);
 363 asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
 364 asmlinkage long sys_set_tid_address(int __user *tidptr);
 365 asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
 366                         struct timespec __user *utime, u32 __user *uaddr2,
 367                         u32 val3);
 368
 369 asmlinkage long sys_init_module(void __user *umod, unsigned long len,
 370                                 const char __user *uargs);
 371 asmlinkage long sys_delete_module(const char __user *name_user,
 372                                 unsigned int flags);
 373
 374 asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
 375                                 sigset_t __user *oset, size_t sigsetsize);
 376 asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
 377 asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
 378                                 siginfo_t __user *uinfo,
 379                                 const struct timespec __user *uts,
 380                                 size_t sigsetsize);
 381 asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t  pid, int sig,
 382                 siginfo_t __user *uinfo);
 383 asmlinkage long sys_kill(int pid, int sig);
 384 asmlinkage long sys_tgkill(int tgid, int pid, int sig);
 385 asmlinkage long sys_tkill(int pid, int sig);
 386 asmlinkage long sys_rt_sigqueueinfo(int pid, int sig, siginfo_t __user *uinfo);
 387 asmlinkage long sys_sgetmask(void);
 388 asmlinkage long sys_ssetmask(int newmask);
 389 asmlinkage long sys_signal(int sig, __sighandler_t handler);
 390 asmlinkage long sys_pause(void);
 391
 392 asmlinkage long sys_sync(void);
 393 asmlinkage long sys_fsync(unsigned int fd);
 394 asmlinkage long sys_fdatasync(unsigned int fd);
 395 asmlinkage long sys_bdflush(int func, long data);
 396 asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
 397                                 char __user *type, unsigned long flags,
 398                                 void __user *data);
 399 asmlinkage long sys_umount(char __user *name, int flags);
 400 asmlinkage long sys_oldumount(char __user *name);
 401 asmlinkage long sys_truncate(const char __user *path, long length);
 402 asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
 403 asmlinkage long sys_stat(const char __user *filename,
 404                         struct __old_kernel_stat __user *statbuf);
 405 asmlinkage long sys_statfs(const char __user * path,
 406                                 struct statfs __user *buf);
 407 asmlinkage long sys_statfs64(const char __user *path, size_t sz,
 408                                 struct statfs64 __user *buf);
 409 asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
 410 asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
 411                                 struct statfs64 __user *buf);
 412 asmlinkage long sys_lstat(const char __user *filename,
 413                         struct __old_kernel_stat __user *statbuf);
 414 asmlinkage long sys_fstat(unsigned int fd,
 415                         struct __old_kernel_stat __user *statbuf);
 416 asmlinkage long sys_newstat(const char __user *filename,
 417                                 struct stat __user *statbuf);
 418 asmlinkage long sys_newlstat(const char __user *filename,
 419                                 struct stat __user *statbuf);
 420 asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
 421 asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
 422 #if BITS_PER_LONG == 32
 423 asmlinkage long sys_stat64(const char __user *filename,
 424                                 struct stat64 __user *statbuf);
 425 asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
 426 asmlinkage long sys_lstat64(const char __user *filename,
 427                                 struct stat64 __user *statbuf);
 428 asmlinkage long sys_truncate64(const char __user *path, loff_t length);
 429 asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
 430 #endif
 431
 432 asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
 433                              const void __user *value, size_t size, int flags);
 434 asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
 435                               const void __user *value, size_t size, int flags);
 436 asmlinkage long sys_fsetxattr(int fd, const char __user *name,
 437                               const void __user *value, size_t size, int flags);
 438 asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
 439                              void __user *value, size_t size);
 440 asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
 441                               void __user *value, size_t size);
 442 asmlinkage long sys_fgetxattr(int fd, const char __user *name,
 443                               void __user *value, size_t size);
 444 asmlinkage long sys_listxattr(const char __user *path, char __user *list,
 445                               size_t size);
 446 asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
 447                                size_t size);
 448 asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
 449 asmlinkage long sys_removexattr(const char __user *path,
 450                                 const char __user *name);
 451 asmlinkage long sys_lremovexattr(const char __user *path,
 452                                  const char __user *name);
 453 asmlinkage long sys_fremovexattr(int fd, const char __user *name);
 454
 455 asmlinkage long sys_brk(unsigned long brk);
 456 asmlinkage long sys_mprotect(unsigned long start, size_t len,
 457                                 unsigned long prot);
 458 asmlinkage long sys_mremap(unsigned long addr,
 459                            unsigned long old_len, unsigned long new_len,
 460                            unsigned long flags, unsigned long new_addr);
 461 asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
 462                         unsigned long prot, unsigned long pgoff,
 463                         unsigned long flags);
 464 asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
 465 asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
 466 asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
 467 asmlinkage long sys_munmap(unsigned long addr, size_t len);
 468 asmlinkage long sys_mlock(unsigned long start, size_t len);
 469 asmlinkage long sys_munlock(unsigned long start, size_t len);
 470 asmlinkage long sys_mlockall(int flags);
 471 asmlinkage long sys_munlockall(void);
 472 asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
 473 asmlinkage long sys_mincore(unsigned long start, size_t len,
 474                                 unsigned char __user * vec);
 475
 476 asmlinkage long sys_pivot_root(const char __user *new_root,
 477                                 const char __user *put_old);
 478 asmlinkage long sys_chroot(const char __user *filename);
 479 asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
 480                                 unsigned dev);
 481 asmlinkage long sys_link(const char __user *oldname,
 482                                 const char __user *newname);
 483 asmlinkage long sys_symlink(const char __user *old, const char __user *new);
 484 asmlinkage long sys_unlink(const char __user *pathname);
 485 asmlinkage long sys_rename(const char __user *oldname,
 486                                 const char __user *newname);
 487 asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
 488 asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
 489
 490 asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
 491 #if BITS_PER_LONG == 32
 492 asmlinkage long sys_fcntl64(unsigned int fd,
 493                                 unsigned int cmd, unsigned long arg);
 494 #endif
 495 asmlinkage long sys_pipe(int __user *fildes);
 496 asmlinkage long sys_pipe2(int __user *fildes, int flags);
 497 asmlinkage long sys_dup(unsigned int fildes);
 498 asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
 499 asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
 500 asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
 501 asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
 502                                 unsigned long arg);
 503 asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
 504 asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
 505 asmlinkage long sys_io_destroy(aio_context_t ctx);
 506 asmlinkage long sys_io_getevents(aio_context_t ctx_id,
 507                                 long min_nr,
 508                                 long nr,
 509                                 struct io_event __user *events,
 510                                 struct timespec __user *timeout);
 511 asmlinkage long sys_io_submit(aio_context_t, long,
 512                                 struct iocb __user * __user *);
 513 asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
 514                               struct io_event __user *result);
 515 asmlinkage long sys_sendfile(int out_fd, int in_fd,
 516                              off_t __user *offset, size_t count);
 517 asmlinkage long sys_sendfile64(int out_fd, int in_fd,
 518                                loff_t __user *offset, size_t count);
 519 asmlinkage long sys_readlink(const char __user *path,
 520                                 char __user *buf, int bufsiz);
 521 asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
 522 asmlinkage long sys_open(const char __user *filename,
 523                                 int flags, umode_t mode);
 524 asmlinkage long sys_close(unsigned int fd);
 525 asmlinkage long sys_access(const char __user *filename, int mode);
 526 asmlinkage long sys_vhangup(void);
 527 asmlinkage long sys_chown(const char __user *filename,
 528                                 uid_t user, gid_t group);
 529 asmlinkage long sys_lchown(const char __user *filename,
 530                                 uid_t user, gid_t group);
 531 asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
 532 #ifdef CONFIG_UID16
 533 asmlinkage long sys_chown16(const char __user *filename,
 534                                 old_uid_t user, old_gid_t group);
 535 asmlinkage long sys_lchown16(const char __user *filename,
 536                                 old_uid_t user, old_gid_t group);
 537 asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
 538 asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
 539 asmlinkage long sys_setgid16(old_gid_t gid);
 540 asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
 541 asmlinkage long sys_setuid16(old_uid_t uid);
 542 asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
 543 asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
 544                                 old_uid_t __user *euid, old_uid_t __user *suid);
 545 asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
 546 asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
 547                                 old_gid_t __user *egid, old_gid_t __user *sgid);
 548 asmlinkage long sys_setfsuid16(old_uid_t uid);
 549 asmlinkage long sys_setfsgid16(old_gid_t gid);
 550 asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
 551 asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
 552 asmlinkage long sys_getuid16(void);
 553 asmlinkage long sys_geteuid16(void);
 554 asmlinkage long sys_getgid16(void);
 555 asmlinkage long sys_getegid16(void);
 556 #endif
 557
 558 asmlinkage long sys_utime(char __user *filename,
 559                                 struct utimbuf __user *times);
 560 asmlinkage long sys_utimes(char __user *filename,
 561                                 struct timeval __user *utimes);
 562 asmlinkage long sys_lseek(unsigned int fd, off_t offset,
 563                           unsigned int origin);
 564 asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
 565                         unsigned long offset_low, loff_t __user *result,
 566                         unsigned int origin);
 567 asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
 568 asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
 569 asmlinkage long sys_readv(unsigned long fd,
 570                           const struct iovec __user *vec,
 571                           unsigned long vlen);
 572 asmlinkage long sys_write(unsigned int fd, const char __user *buf,
 573                           size_t count);
 574 asmlinkage long sys_writev(unsigned long fd,
 575                            const struct iovec __user *vec,
 576                            unsigned long vlen);
 577 asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
 578                             size_t count, loff_t pos);
 579 asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
 580                              size_t count, loff_t pos);
 581 asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
 582                            unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
 583 asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
 584                             unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
 585 asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
 586 asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
 587 asmlinkage long sys_chdir(const char __user *filename);
 588 asmlinkage long sys_fchdir(unsigned int fd);
 589 asmlinkage long sys_rmdir(const char __user *pathname);
 590 asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
 591 asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
 592                                 qid_t id, void __user *addr);
 593 asmlinkage long sys_getdents(unsigned int fd,
 594                                 struct linux_dirent __user *dirent,
 595                                 unsigned int count);
 596 asmlinkage long sys_getdents64(unsigned int fd,
 597                                 struct linux_dirent64 __user *dirent,
 598                                 unsigned int count);
 599
 600 asmlinkage long sys_setsockopt(int fd, int level, int optname,
 601                                 char __user *optval, int optlen);
 602 asmlinkage long sys_getsockopt(int fd, int level, int optname,
 603                                 char __user *optval, int __user *optlen);
 604 asmlinkage long sys_bind(int, struct sockaddr __user *, int);
 605 asmlinkage long sys_connect(int, struct sockaddr __user *, int);
 606 asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
 607 asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
 608 asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
 609 asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
 610 asmlinkage long sys_send(int, void __user *, size_t, unsigned);
 611 asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
 612                                 struct sockaddr __user *, int);
 613 asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags);
 614 asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
 615                              unsigned int vlen, unsigned flags);
 616 asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
 617 asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
 618                                 struct sockaddr __user *, int __user *);
 619 asmlinkage long sys_recvmsg(int fd, struct msghdr __user *msg, unsigned flags);
 620 asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
 621                              unsigned int vlen, unsigned flags,
 622                              struct timespec __user *timeout);
 623 asmlinkage long sys_socket(int, int, int);
 624 asmlinkage long sys_socketpair(int, int, int, int __user *);
 625 asmlinkage long sys_socketcall(int call, unsigned long __user *args);
 626 asmlinkage long sys_listen(int, int);
 627 asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
 628                                 int timeout);
 629 asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 630                         fd_set __user *exp, struct timeval __user *tvp);
 631 asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
 632 asmlinkage long sys_epoll_create(int size);
 633 asmlinkage long sys_epoll_create1(int flags);
 634 asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
 635                                 struct epoll_event __user *event);
 636 asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
 637                                 int maxevents, int timeout);
 638 asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
 639                                 int maxevents, int timeout,
 640                                 const sigset_t __user *sigmask,
 641                                 size_t sigsetsize);
 642 asmlinkage long sys_gethostname(char __user *name, int len);
 643 asmlinkage long sys_sethostname(char __user *name, int len);
 644 asmlinkage long sys_setdomainname(char __user *name, int len);
 645 asmlinkage long sys_newuname(struct new_utsname __user *name);
 646 asmlinkage long sys_uname(struct old_utsname __user *);
 647 asmlinkage long sys_olduname(struct oldold_utsname __user *);
 648
 649 asmlinkage long sys_getrlimit(unsigned int resource,
 650                                 struct rlimit __user *rlim);
 651 #if defined(COMPAT_RLIM_OLD_INFINITY) || !(defined(CONFIG_IA64))
 652 asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
 653 #endif
 654 asmlinkage long sys_setrlimit(unsigned int resource,
 655                                 struct rlimit __user *rlim);
 656 asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
 657                                 const struct rlimit64 __user *new_rlim,
 658                                 struct rlimit64 __user *old_rlim);
 659 asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
 660 asmlinkage long sys_umask(int mask);
 661
 662 asmlinkage long sys_msgget(key_t key, int msgflg);
 663 asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
 664                                 size_t msgsz, int msgflg);
 665 asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
 666                                 size_t msgsz, long msgtyp, int msgflg);
 667 asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
 668
 669 asmlinkage long sys_semget(key_t key, int nsems, int semflg);
 670 asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
 671                                 unsigned nsops);
 672 asmlinkage long sys_semctl(int semid, int semnum, int cmd, union semun arg);
 673 asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
 674                                 unsigned nsops,
 675                                 const struct timespec __user *timeout);
 676 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
 677 asmlinkage long sys_shmget(key_t key, size_t size, int flag);
 678 asmlinkage long sys_shmdt(char __user *shmaddr);
 679 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
 680 asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
 681                 unsigned long third, void __user *ptr, long fifth);
 682
 683 asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
 684 asmlinkage long sys_mq_unlink(const char __user *name);
 685 asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct timespec __user *abs_timeout);
 686 asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct timespec __user *abs_timeout);
 687 asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
 688 asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
 689
 690 asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
 691 asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
 692                                 unsigned long off, unsigned long len,
 693                                 void __user *buf);
 694 asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
 695                                 unsigned long off, unsigned long len,
 696                                 void __user *buf);
 697
 698 asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
 699                         unsigned long arg4, unsigned long arg5);
 700 asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
 701 asmlinkage long sys_swapoff(const char __user *specialfile);
 702 asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
 703 asmlinkage long sys_sysinfo(struct sysinfo __user *info);
 704 asmlinkage long sys_sysfs(int option,
 705                                 unsigned long arg1, unsigned long arg2);
 706 asmlinkage long sys_syslog(int type, char __user *buf, int len);
 707 asmlinkage long sys_uselib(const char __user *library);
 708 asmlinkage long sys_ni_syscall(void);
 709 asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
 710                            unsigned long data);
 711
 712 asmlinkage long sys_add_key(const char __user *_type,
 713                             const char __user *_description,
 714                             const void __user *_payload,
 715                             size_t plen,
 716                             key_serial_t destringid);
 717
 718 asmlinkage long sys_request_key(const char __user *_type,
 719                                 const char __user *_description,
 720                                 const char __user *_callout_info,
 721                                 key_serial_t destringid);
 722
 723 asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
 724                            unsigned long arg4, unsigned long arg5);
 725
 726 asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
 727 asmlinkage long sys_ioprio_get(int which, int who);
 728 asmlinkage long sys_set_mempolicy(int mode, unsigned long __user *nmask,
 729                                 unsigned long maxnode);
 730 asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
 731                                 const unsigned long __user *from,
 732                                 const unsigned long __user *to);
 733 asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
 734                                 const void __user * __user *pages,
 735                                 const int __user *nodes,
 736                                 int __user *status,
 737                                 int flags);
 738 asmlinkage long sys_mbind(unsigned long start, unsigned long len,
 739                                 unsigned long mode,
 740                                 unsigned long __user *nmask,
 741                                 unsigned long maxnode,
 742                                 unsigned flags);
 743 asmlinkage long sys_get_mempolicy(int __user *policy,
 744                                 unsigned long __user *nmask,
 745                                 unsigned long maxnode,
 746                                 unsigned long addr, unsigned long flags);
 747
 748 asmlinkage long sys_inotify_init(void);
 749 asmlinkage long sys_inotify_init1(int flags);
 750 asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
 751                                         u32 mask);
 752 asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
 753
 754 asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
 755                                  __u32 __user *ustatus);
 756 asmlinkage long sys_spu_create(const char __user *name,
 757                 unsigned int flags, umode_t mode, int fd);
 758
 759 asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
 760                             unsigned dev);
 761 asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
 762 asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
 763 asmlinkage long sys_symlinkat(const char __user * oldname,
 764                               int newdfd, const char __user * newname);
 765 asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
 766                            int newdfd, const char __user *newname, int flags);
 767 asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
 768                              int newdfd, const char __user * newname);
 769 asmlinkage long sys_futimesat(int dfd, const char __user *filename,
 770                               struct timeval __user *utimes);
 771 asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
 772 asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
 773                              umode_t mode);
 774 asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
 775                              gid_t group, int flag);
 776 asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
 777                            umode_t mode);
 778 asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
 779                                struct stat __user *statbuf, int flag);
 780 asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
 781                                struct stat64 __user *statbuf, int flag);
 782 asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
 783                                int bufsiz);
 784 asmlinkage long sys_utimensat(int dfd, const char __user *filename,
 785                                 struct timespec __user *utimes, int flags);
 786 asmlinkage long sys_unshare(unsigned long unshare_flags);
 787
 788 asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
 789                            int fd_out, loff_t __user *off_out,
 790                            size_t len, unsigned int flags);
 791
 792 asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
 793                              unsigned long nr_segs, unsigned int flags);
 794
 795 asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
 796
 797 asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
 798                                         unsigned int flags);
 799 asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
 800                                      loff_t offset, loff_t nbytes);
 801 asmlinkage long sys_get_robust_list(int pid,
 802                                     struct robust_list_head __user * __user *head_ptr,
 803                                     size_t __user *len_ptr);
 804 asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
 805                                     size_t len);
 806 asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
 807 asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
 808 asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
 809 asmlinkage long sys_timerfd_create(int clockid, int flags);
 810 asmlinkage long sys_timerfd_settime(int ufd, int flags,
 811                                     const struct itimerspec __user *utmr,
 812                                     struct itimerspec __user *otmr);
 813 asmlinkage long sys_timerfd_gettime(int ufd, struct itimerspec __user *otmr);
 814 asmlinkage long sys_eventfd(unsigned int count);
 815 asmlinkage long sys_eventfd2(unsigned int count, int flags);
 816 asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
 817 asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
 818 asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
 819                              fd_set __user *, struct timespec __user *,
 820                              void __user *);
 821 asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
 822                           struct timespec __user *, const sigset_t __user *,
 823                           size_t);
 824 asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
 825 asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
 826                                   u64 mask, int fd,
 827                                   const char  __user *pathname);
 828 asmlinkage long sys_syncfs(int fd);
 829
 830 #ifndef CONFIG_GENERIC_KERNEL_EXECVE
 831 int kernel_execve(const char *filename, const char *const argv[], const char *const envp[]);
 832 #else
 833 #define kernel_execve(filename, argv, envp) \
 834         do_execve(filename, \
 835                 (const char __user *const __user *)argv, \
 836                 (const char __user *const __user *)envp, \
 837                 current_pt_regs())
 838 #endif
 839
 840
 841 asmlinkage long sys_perf_event_open(
 842                 struct perf_event_attr __user *attr_uptr,
 843                 pid_t pid, int cpu, int group_fd, unsigned long flags);
 844
 845 asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
 846                         unsigned long prot, unsigned long flags,
 847                         unsigned long fd, unsigned long pgoff);
 848 asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
 849 asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
 850                                       struct file_handle __user *handle,
 851                                       int __user *mnt_id, int flag);
 852 asmlinkage long sys_open_by_handle_at(int mountdirfd,
 853                                       struct file_handle __user *handle,
 854                                       int flags);
 855 asmlinkage long sys_setns(int fd, int nstype);
 856 asmlinkage long sys_process_vm_readv(pid_t pid,
 857                                      const struct iovec __user *lvec,
 858                                      unsigned long liovcnt,
 859                                      const struct iovec __user *rvec,
 860                                      unsigned long riovcnt,
 861                                      unsigned long flags);
 862 asmlinkage long sys_process_vm_writev(pid_t pid,
 863                                       const struct iovec __user *lvec,
 864                                       unsigned long liovcnt,
 865                                       const struct iovec __user *rvec,
 866                                       unsigned long riovcnt,
 867                                       unsigned long flags);
 868
 869 asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
 870                          unsigned long idx1, unsigned long idx2);
 871 #endif