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