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compat: Introduce COMPAT_USE_64BIT_TIME
[deliverable/linux.git] / include / linux / compat.h
1 #ifndef _LINUX_COMPAT_H
2 #define _LINUX_COMPAT_H
3 /*
4 * These are the type definitions for the architecture specific
5 * syscall compatibility layer.
6 */
7
8 #ifdef CONFIG_COMPAT
9
10 #include <linux/stat.h>
11 #include <linux/param.h> /* for HZ */
12 #include <linux/sem.h>
13 #include <linux/socket.h>
14 #include <linux/if.h>
15 #include <linux/fs.h>
16 #include <linux/aio_abi.h> /* for aio_context_t */
17
18 #include <asm/compat.h>
19 #include <asm/siginfo.h>
20 #include <asm/signal.h>
21
22 #ifndef COMPAT_USE_64BIT_TIME
23 #define COMPAT_USE_64BIT_TIME 0
24 #endif
25
26 #define compat_jiffies_to_clock_t(x) \
27 (((unsigned long)(x) * COMPAT_USER_HZ) / HZ)
28
29 typedef __compat_uid32_t compat_uid_t;
30 typedef __compat_gid32_t compat_gid_t;
31
32 struct compat_sel_arg_struct;
33 struct rusage;
34
35 struct compat_itimerspec {
36 struct compat_timespec it_interval;
37 struct compat_timespec it_value;
38 };
39
40 struct compat_utimbuf {
41 compat_time_t actime;
42 compat_time_t modtime;
43 };
44
45 struct compat_itimerval {
46 struct compat_timeval it_interval;
47 struct compat_timeval it_value;
48 };
49
50 struct compat_tms {
51 compat_clock_t tms_utime;
52 compat_clock_t tms_stime;
53 compat_clock_t tms_cutime;
54 compat_clock_t tms_cstime;
55 };
56
57 struct compat_timex {
58 compat_uint_t modes;
59 compat_long_t offset;
60 compat_long_t freq;
61 compat_long_t maxerror;
62 compat_long_t esterror;
63 compat_int_t status;
64 compat_long_t constant;
65 compat_long_t precision;
66 compat_long_t tolerance;
67 struct compat_timeval time;
68 compat_long_t tick;
69 compat_long_t ppsfreq;
70 compat_long_t jitter;
71 compat_int_t shift;
72 compat_long_t stabil;
73 compat_long_t jitcnt;
74 compat_long_t calcnt;
75 compat_long_t errcnt;
76 compat_long_t stbcnt;
77 compat_int_t tai;
78
79 compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32;
80 compat_int_t:32; compat_int_t:32; compat_int_t:32; compat_int_t:32;
81 compat_int_t:32; compat_int_t:32; compat_int_t:32;
82 };
83
84 #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW)
85
86 typedef struct {
87 compat_sigset_word sig[_COMPAT_NSIG_WORDS];
88 } compat_sigset_t;
89
90 extern int get_compat_timespec(struct timespec *,
91 const struct compat_timespec __user *);
92 extern int put_compat_timespec(const struct timespec *,
93 struct compat_timespec __user *);
94
95 struct compat_iovec {
96 compat_uptr_t iov_base;
97 compat_size_t iov_len;
98 };
99
100 struct compat_rlimit {
101 compat_ulong_t rlim_cur;
102 compat_ulong_t rlim_max;
103 };
104
105 struct compat_rusage {
106 struct compat_timeval ru_utime;
107 struct compat_timeval ru_stime;
108 compat_long_t ru_maxrss;
109 compat_long_t ru_ixrss;
110 compat_long_t ru_idrss;
111 compat_long_t ru_isrss;
112 compat_long_t ru_minflt;
113 compat_long_t ru_majflt;
114 compat_long_t ru_nswap;
115 compat_long_t ru_inblock;
116 compat_long_t ru_oublock;
117 compat_long_t ru_msgsnd;
118 compat_long_t ru_msgrcv;
119 compat_long_t ru_nsignals;
120 compat_long_t ru_nvcsw;
121 compat_long_t ru_nivcsw;
122 };
123
124 extern int put_compat_rusage(const struct rusage *,
125 struct compat_rusage __user *);
126
127 struct compat_siginfo;
128
129 extern asmlinkage long compat_sys_waitid(int, compat_pid_t,
130 struct compat_siginfo __user *, int,
131 struct compat_rusage __user *);
132
133 struct compat_dirent {
134 u32 d_ino;
135 compat_off_t d_off;
136 u16 d_reclen;
137 char d_name[256];
138 };
139
140 struct compat_ustat {
141 compat_daddr_t f_tfree;
142 compat_ino_t f_tinode;
143 char f_fname[6];
144 char f_fpack[6];
145 };
146
147 typedef union compat_sigval {
148 compat_int_t sival_int;
149 compat_uptr_t sival_ptr;
150 } compat_sigval_t;
151
152 #define COMPAT_SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3)
153
154 typedef struct compat_sigevent {
155 compat_sigval_t sigev_value;
156 compat_int_t sigev_signo;
157 compat_int_t sigev_notify;
158 union {
159 compat_int_t _pad[COMPAT_SIGEV_PAD_SIZE];
160 compat_int_t _tid;
161
162 struct {
163 compat_uptr_t _function;
164 compat_uptr_t _attribute;
165 } _sigev_thread;
166 } _sigev_un;
167 } compat_sigevent_t;
168
169 struct compat_ifmap {
170 compat_ulong_t mem_start;
171 compat_ulong_t mem_end;
172 unsigned short base_addr;
173 unsigned char irq;
174 unsigned char dma;
175 unsigned char port;
176 };
177
178 struct compat_if_settings {
179 unsigned int type; /* Type of physical device or protocol */
180 unsigned int size; /* Size of the data allocated by the caller */
181 compat_uptr_t ifs_ifsu; /* union of pointers */
182 };
183
184 struct compat_ifreq {
185 union {
186 char ifrn_name[IFNAMSIZ]; /* if name, e.g. "en0" */
187 } ifr_ifrn;
188 union {
189 struct sockaddr ifru_addr;
190 struct sockaddr ifru_dstaddr;
191 struct sockaddr ifru_broadaddr;
192 struct sockaddr ifru_netmask;
193 struct sockaddr ifru_hwaddr;
194 short ifru_flags;
195 compat_int_t ifru_ivalue;
196 compat_int_t ifru_mtu;
197 struct compat_ifmap ifru_map;
198 char ifru_slave[IFNAMSIZ]; /* Just fits the size */
199 char ifru_newname[IFNAMSIZ];
200 compat_caddr_t ifru_data;
201 struct compat_if_settings ifru_settings;
202 } ifr_ifru;
203 };
204
205 struct compat_ifconf {
206 compat_int_t ifc_len; /* size of buffer */
207 compat_caddr_t ifcbuf;
208 };
209
210 struct compat_robust_list {
211 compat_uptr_t next;
212 };
213
214 struct compat_robust_list_head {
215 struct compat_robust_list list;
216 compat_long_t futex_offset;
217 compat_uptr_t list_op_pending;
218 };
219
220 struct compat_statfs;
221 struct compat_statfs64;
222 struct compat_old_linux_dirent;
223 struct compat_linux_dirent;
224 struct linux_dirent64;
225 struct compat_msghdr;
226 struct compat_mmsghdr;
227 struct compat_sysinfo;
228 struct compat_sysctl_args;
229 struct compat_kexec_segment;
230 struct compat_mq_attr;
231
232 extern void compat_exit_robust_list(struct task_struct *curr);
233
234 asmlinkage long
235 compat_sys_set_robust_list(struct compat_robust_list_head __user *head,
236 compat_size_t len);
237 asmlinkage long
238 compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr,
239 compat_size_t __user *len_ptr);
240
241 long compat_sys_semctl(int first, int second, int third, void __user *uptr);
242 long compat_sys_msgsnd(int first, int second, int third, void __user *uptr);
243 long compat_sys_msgrcv(int first, int second, int msgtyp, int third,
244 int version, void __user *uptr);
245 long compat_sys_msgctl(int first, int second, void __user *uptr);
246 long compat_sys_shmat(int first, int second, compat_uptr_t third, int version,
247 void __user *uptr);
248 long compat_sys_shmctl(int first, int second, void __user *uptr);
249 long compat_sys_semtimedop(int semid, struct sembuf __user *tsems,
250 unsigned nsems, const struct compat_timespec __user *timeout);
251 asmlinkage long compat_sys_keyctl(u32 option,
252 u32 arg2, u32 arg3, u32 arg4, u32 arg5);
253 asmlinkage long compat_sys_ustat(unsigned dev, struct compat_ustat __user *u32);
254
255 asmlinkage ssize_t compat_sys_readv(unsigned long fd,
256 const struct compat_iovec __user *vec, unsigned long vlen);
257 asmlinkage ssize_t compat_sys_writev(unsigned long fd,
258 const struct compat_iovec __user *vec, unsigned long vlen);
259 asmlinkage ssize_t compat_sys_preadv(unsigned long fd,
260 const struct compat_iovec __user *vec,
261 unsigned long vlen, u32 pos_low, u32 pos_high);
262 asmlinkage ssize_t compat_sys_pwritev(unsigned long fd,
263 const struct compat_iovec __user *vec,
264 unsigned long vlen, u32 pos_low, u32 pos_high);
265
266 int compat_do_execve(char *filename, compat_uptr_t __user *argv,
267 compat_uptr_t __user *envp, struct pt_regs *regs);
268
269 asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
270 compat_ulong_t __user *outp, compat_ulong_t __user *exp,
271 struct compat_timeval __user *tvp);
272
273 asmlinkage long compat_sys_old_select(struct compat_sel_arg_struct __user *arg);
274
275 asmlinkage long compat_sys_wait4(compat_pid_t pid,
276 compat_uint_t __user *stat_addr, int options,
277 struct compat_rusage __user *ru);
278
279 #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t))
280
281 #define BITS_TO_COMPAT_LONGS(bits) \
282 (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG)
283
284 long compat_get_bitmap(unsigned long *mask, const compat_ulong_t __user *umask,
285 unsigned long bitmap_size);
286 long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
287 unsigned long bitmap_size);
288 int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from);
289 int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from);
290 int get_compat_sigevent(struct sigevent *event,
291 const struct compat_sigevent __user *u_event);
292 long compat_sys_rt_tgsigqueueinfo(compat_pid_t tgid, compat_pid_t pid, int sig,
293 struct compat_siginfo __user *uinfo);
294
295 static inline int compat_timeval_compare(struct compat_timeval *lhs,
296 struct compat_timeval *rhs)
297 {
298 if (lhs->tv_sec < rhs->tv_sec)
299 return -1;
300 if (lhs->tv_sec > rhs->tv_sec)
301 return 1;
302 return lhs->tv_usec - rhs->tv_usec;
303 }
304
305 static inline int compat_timespec_compare(struct compat_timespec *lhs,
306 struct compat_timespec *rhs)
307 {
308 if (lhs->tv_sec < rhs->tv_sec)
309 return -1;
310 if (lhs->tv_sec > rhs->tv_sec)
311 return 1;
312 return lhs->tv_nsec - rhs->tv_nsec;
313 }
314
315 extern int get_compat_itimerspec(struct itimerspec *dst,
316 const struct compat_itimerspec __user *src);
317 extern int put_compat_itimerspec(struct compat_itimerspec __user *dst,
318 const struct itimerspec *src);
319
320 asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv,
321 struct timezone __user *tz);
322 asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv,
323 struct timezone __user *tz);
324
325 asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp);
326
327 extern int compat_printk(const char *fmt, ...);
328 extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat);
329
330 asmlinkage long compat_sys_migrate_pages(compat_pid_t pid,
331 compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes,
332 const compat_ulong_t __user *new_nodes);
333
334 extern int compat_ptrace_request(struct task_struct *child,
335 compat_long_t request,
336 compat_ulong_t addr, compat_ulong_t data);
337
338 extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
339 compat_ulong_t addr, compat_ulong_t data);
340 asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
341 compat_long_t addr, compat_long_t data);
342
343 /*
344 * epoll (fs/eventpoll.c) compat bits follow ...
345 */
346 struct epoll_event;
347 #define compat_epoll_event epoll_event
348 asmlinkage long compat_sys_epoll_pwait(int epfd,
349 struct compat_epoll_event __user *events,
350 int maxevents, int timeout,
351 const compat_sigset_t __user *sigmask,
352 compat_size_t sigsetsize);
353
354 asmlinkage long compat_sys_utime(const char __user *filename,
355 struct compat_utimbuf __user *t);
356 asmlinkage long compat_sys_utimensat(unsigned int dfd,
357 const char __user *filename,
358 struct compat_timespec __user *t,
359 int flags);
360
361 asmlinkage long compat_sys_time(compat_time_t __user *tloc);
362 asmlinkage long compat_sys_stime(compat_time_t __user *tptr);
363 asmlinkage long compat_sys_signalfd(int ufd,
364 const compat_sigset_t __user *sigmask,
365 compat_size_t sigsetsize);
366 asmlinkage long compat_sys_timerfd_settime(int ufd, int flags,
367 const struct compat_itimerspec __user *utmr,
368 struct compat_itimerspec __user *otmr);
369 asmlinkage long compat_sys_timerfd_gettime(int ufd,
370 struct compat_itimerspec __user *otmr);
371
372 asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page,
373 __u32 __user *pages,
374 const int __user *nodes,
375 int __user *status,
376 int flags);
377 asmlinkage long compat_sys_futimesat(unsigned int dfd,
378 const char __user *filename,
379 struct compat_timeval __user *t);
380 asmlinkage long compat_sys_utimes(const char __user *filename,
381 struct compat_timeval __user *t);
382 asmlinkage long compat_sys_newstat(const char __user *filename,
383 struct compat_stat __user *statbuf);
384 asmlinkage long compat_sys_newlstat(const char __user *filename,
385 struct compat_stat __user *statbuf);
386 asmlinkage long compat_sys_newfstatat(unsigned int dfd,
387 const char __user *filename,
388 struct compat_stat __user *statbuf,
389 int flag);
390 asmlinkage long compat_sys_newfstat(unsigned int fd,
391 struct compat_stat __user *statbuf);
392 asmlinkage long compat_sys_statfs(const char __user *pathname,
393 struct compat_statfs __user *buf);
394 asmlinkage long compat_sys_fstatfs(unsigned int fd,
395 struct compat_statfs __user *buf);
396 asmlinkage long compat_sys_statfs64(const char __user *pathname,
397 compat_size_t sz,
398 struct compat_statfs64 __user *buf);
399 asmlinkage long compat_sys_fstatfs64(unsigned int fd, compat_size_t sz,
400 struct compat_statfs64 __user *buf);
401 asmlinkage long compat_sys_fcntl64(unsigned int fd, unsigned int cmd,
402 unsigned long arg);
403 asmlinkage long compat_sys_fcntl(unsigned int fd, unsigned int cmd,
404 unsigned long arg);
405 asmlinkage long compat_sys_io_setup(unsigned nr_reqs, u32 __user *ctx32p);
406 asmlinkage long compat_sys_io_getevents(aio_context_t ctx_id,
407 unsigned long min_nr,
408 unsigned long nr,
409 struct io_event __user *events,
410 struct compat_timespec __user *timeout);
411 asmlinkage long compat_sys_io_submit(aio_context_t ctx_id, int nr,
412 u32 __user *iocb);
413 asmlinkage long compat_sys_mount(const char __user *dev_name,
414 const char __user *dir_name,
415 const char __user *type, unsigned long flags,
416 const void __user *data);
417 asmlinkage long compat_sys_old_readdir(unsigned int fd,
418 struct compat_old_linux_dirent __user *,
419 unsigned int count);
420 asmlinkage long compat_sys_getdents(unsigned int fd,
421 struct compat_linux_dirent __user *dirent,
422 unsigned int count);
423 asmlinkage long compat_sys_getdents64(unsigned int fd,
424 struct linux_dirent64 __user *dirent,
425 unsigned int count);
426 asmlinkage long compat_sys_vmsplice(int fd, const struct compat_iovec __user *,
427 unsigned int nr_segs, unsigned int flags);
428 asmlinkage long compat_sys_open(const char __user *filename, int flags,
429 umode_t mode);
430 asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename,
431 int flags, umode_t mode);
432 asmlinkage long compat_sys_open_by_handle_at(int mountdirfd,
433 struct file_handle __user *handle,
434 int flags);
435 asmlinkage long compat_sys_pselect6(int n, compat_ulong_t __user *inp,
436 compat_ulong_t __user *outp,
437 compat_ulong_t __user *exp,
438 struct compat_timespec __user *tsp,
439 void __user *sig);
440 asmlinkage long compat_sys_ppoll(struct pollfd __user *ufds,
441 unsigned int nfds,
442 struct compat_timespec __user *tsp,
443 const compat_sigset_t __user *sigmask,
444 compat_size_t sigsetsize);
445 asmlinkage long compat_sys_signalfd4(int ufd,
446 const compat_sigset_t __user *sigmask,
447 compat_size_t sigsetsize, int flags);
448 asmlinkage long compat_sys_get_mempolicy(int __user *policy,
449 compat_ulong_t __user *nmask,
450 compat_ulong_t maxnode,
451 compat_ulong_t addr,
452 compat_ulong_t flags);
453 asmlinkage long compat_sys_set_mempolicy(int mode, compat_ulong_t __user *nmask,
454 compat_ulong_t maxnode);
455 asmlinkage long compat_sys_mbind(compat_ulong_t start, compat_ulong_t len,
456 compat_ulong_t mode,
457 compat_ulong_t __user *nmask,
458 compat_ulong_t maxnode, compat_ulong_t flags);
459
460 asmlinkage long compat_sys_setsockopt(int fd, int level, int optname,
461 char __user *optval, unsigned int optlen);
462 asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg,
463 unsigned flags);
464 asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg,
465 unsigned vlen, unsigned int flags);
466 asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg,
467 unsigned int flags);
468 asmlinkage long compat_sys_recv(int fd, void __user *buf, size_t len,
469 unsigned flags);
470 asmlinkage long compat_sys_recvfrom(int fd, void __user *buf, size_t len,
471 unsigned flags, struct sockaddr __user *addr,
472 int __user *addrlen);
473 asmlinkage long compat_sys_recvmmsg(int fd, struct compat_mmsghdr __user *mmsg,
474 unsigned vlen, unsigned int flags,
475 struct compat_timespec __user *timeout);
476 asmlinkage long compat_sys_nanosleep(struct compat_timespec __user *rqtp,
477 struct compat_timespec __user *rmtp);
478 asmlinkage long compat_sys_getitimer(int which,
479 struct compat_itimerval __user *it);
480 asmlinkage long compat_sys_setitimer(int which,
481 struct compat_itimerval __user *in,
482 struct compat_itimerval __user *out);
483 asmlinkage long compat_sys_times(struct compat_tms __user *tbuf);
484 asmlinkage long compat_sys_setrlimit(unsigned int resource,
485 struct compat_rlimit __user *rlim);
486 asmlinkage long compat_sys_getrlimit(unsigned int resource,
487 struct compat_rlimit __user *rlim);
488 asmlinkage long compat_sys_getrusage(int who, struct compat_rusage __user *ru);
489 asmlinkage long compat_sys_sched_setaffinity(compat_pid_t pid,
490 unsigned int len,
491 compat_ulong_t __user *user_mask_ptr);
492 asmlinkage long compat_sys_sched_getaffinity(compat_pid_t pid,
493 unsigned int len,
494 compat_ulong_t __user *user_mask_ptr);
495 asmlinkage long compat_sys_timer_create(clockid_t which_clock,
496 struct compat_sigevent __user *timer_event_spec,
497 timer_t __user *created_timer_id);
498 asmlinkage long compat_sys_timer_settime(timer_t timer_id, int flags,
499 struct compat_itimerspec __user *new,
500 struct compat_itimerspec __user *old);
501 asmlinkage long compat_sys_timer_gettime(timer_t timer_id,
502 struct compat_itimerspec __user *setting);
503 asmlinkage long compat_sys_clock_settime(clockid_t which_clock,
504 struct compat_timespec __user *tp);
505 asmlinkage long compat_sys_clock_gettime(clockid_t which_clock,
506 struct compat_timespec __user *tp);
507 asmlinkage long compat_sys_clock_adjtime(clockid_t which_clock,
508 struct compat_timex __user *tp);
509 asmlinkage long compat_sys_clock_getres(clockid_t which_clock,
510 struct compat_timespec __user *tp);
511 asmlinkage long compat_sys_clock_nanosleep(clockid_t which_clock, int flags,
512 struct compat_timespec __user *rqtp,
513 struct compat_timespec __user *rmtp);
514 asmlinkage long compat_sys_rt_sigtimedwait(compat_sigset_t __user *uthese,
515 struct compat_siginfo __user *uinfo,
516 struct compat_timespec __user *uts, compat_size_t sigsetsize);
517 asmlinkage long compat_sys_rt_sigsuspend(compat_sigset_t __user *unewset,
518 compat_size_t sigsetsize);
519 asmlinkage long compat_sys_sysinfo(struct compat_sysinfo __user *info);
520 asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
521 unsigned long arg);
522 asmlinkage long compat_sys_futex(u32 __user *uaddr, int op, u32 val,
523 struct compat_timespec __user *utime, u32 __user *uaddr2,
524 u32 val3);
525 asmlinkage long compat_sys_getsockopt(int fd, int level, int optname,
526 char __user *optval, int __user *optlen);
527 asmlinkage long compat_sys_kexec_load(unsigned long entry,
528 unsigned long nr_segments,
529 struct compat_kexec_segment __user *,
530 unsigned long flags);
531 asmlinkage long compat_sys_mq_getsetattr(mqd_t mqdes,
532 const struct compat_mq_attr __user *u_mqstat,
533 struct compat_mq_attr __user *u_omqstat);
534 asmlinkage long compat_sys_mq_notify(mqd_t mqdes,
535 const struct compat_sigevent __user *u_notification);
536 asmlinkage long compat_sys_mq_open(const char __user *u_name,
537 int oflag, compat_mode_t mode,
538 struct compat_mq_attr __user *u_attr);
539 asmlinkage long compat_sys_mq_timedsend(mqd_t mqdes,
540 const char __user *u_msg_ptr,
541 size_t msg_len, unsigned int msg_prio,
542 const struct compat_timespec __user *u_abs_timeout);
543 asmlinkage ssize_t compat_sys_mq_timedreceive(mqd_t mqdes,
544 char __user *u_msg_ptr,
545 size_t msg_len, unsigned int __user *u_msg_prio,
546 const struct compat_timespec __user *u_abs_timeout);
547 asmlinkage long compat_sys_socketcall(int call, u32 __user *args);
548 asmlinkage long compat_sys_sysctl(struct compat_sysctl_args __user *args);
549
550 extern ssize_t compat_rw_copy_check_uvector(int type,
551 const struct compat_iovec __user *uvector,
552 unsigned long nr_segs,
553 unsigned long fast_segs, struct iovec *fast_pointer,
554 struct iovec **ret_pointer,
555 int check_access);
556
557 extern void __user *compat_alloc_user_space(unsigned long len);
558
559 asmlinkage ssize_t compat_sys_process_vm_readv(compat_pid_t pid,
560 const struct compat_iovec __user *lvec,
561 unsigned long liovcnt, const struct compat_iovec __user *rvec,
562 unsigned long riovcnt, unsigned long flags);
563 asmlinkage ssize_t compat_sys_process_vm_writev(compat_pid_t pid,
564 const struct compat_iovec __user *lvec,
565 unsigned long liovcnt, const struct compat_iovec __user *rvec,
566 unsigned long riovcnt, unsigned long flags);
567
568 #endif /* CONFIG_COMPAT */
569 #endif /* _LINUX_COMPAT_H */
Linux kernel - Deliverables
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