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