Lines Matching defs:semid

154     int semid;                  /* semaphore set identifier */

269                             "       key      semid perms      nsems   uid   gid  cuid  cgid      otime      ctime\n",

1183         un->semid = -1;

1265 static int semctl_stat(struct ipc_namespace *ns, int semid, int cmd, struct semid64_ds *semid64)

1275         sma = sem_obtain_object(ns, semid);

1281         sma = sem_obtain_object_check(ns, semid);

1340 static int semctl_info(struct ipc_namespace *ns, int semid, int cmd, void __user *p)

1376 static int semctl_setval(struct ipc_namespace *ns, int semid, int semnum, int val)

1389     sma = sem_obtain_object_check(ns, semid);

1436 static int semctl_main(struct ipc_namespace *ns, int semid, int semnum, int cmd, void __user *p)

1446     sma = sem_obtain_object_check(ns, semid);

1636 static int semctl_down(struct ipc_namespace *ns, int semid, int cmd, struct semid64_ds *semid64)

1645     ipcp = ipcctl_obtain_check(ns, &sem_ids(ns), semid, cmd, &semid64->sem_perm, 0);

1686 static long ksys_semctl(int semid, int semnum, int cmd, unsigned long arg, int version)

1693     if (semid < 0) {

1702             return semctl_info(ns, semid, cmd, p);

1706             err = semctl_stat(ns, semid, cmd, &semid64);

1720             return semctl_main(ns, semid, semnum, cmd, p);

1730             return semctl_setval(ns, semid, semnum, val);

1738             return semctl_down(ns, semid, cmd, &semid64);

1744 SYSCALL_DEFINE4(semctl, int, semid, int, semnum, int, cmd, unsigned long, arg)

1746     return ksys_semctl(semid, semnum, cmd, arg, IPC_64);

1750 long ksys_old_semctl(int semid, int semnum, int cmd, unsigned long arg)

1754     return ksys_semctl(semid, semnum, cmd, arg, version);

1757 SYSCALL_DEFINE4(old_semctl, int, semid, int, semnum, int, cmd, unsigned long, arg)

1759     return ksys_old_semctl(semid, semnum, cmd, arg);

1811 static long compat_ksys_semctl(int semid, int semnum, int cmd, int arg, int version)

1820     if (semid < 0) {

1827             return semctl_info(ns, semid, cmd, p);

1831             err = semctl_stat(ns, semid, cmd, &semid64);

1845             return semctl_main(ns, semid, semnum, cmd, p);

1847             return semctl_setval(ns, semid, semnum, arg);

1854             return semctl_down(ns, semid, cmd, &semid64);

1860 COMPAT_SYSCALL_DEFINE4(semctl, int, semid, int, semnum, int, cmd, int, arg)

1862     return compat_ksys_semctl(semid, semnum, cmd, arg, IPC_64);

1866 long compat_ksys_old_semctl(int semid, int semnum, int cmd, int arg)

1870     return compat_ksys_semctl(semid, semnum, cmd, arg, version);

1873 COMPAT_SYSCALL_DEFINE4(old_semctl, int, semid, int, semnum, int, cmd, int, arg)

1875     return compat_ksys_old_semctl(semid, semnum, cmd, arg);

1911 static struct sem_undo *__lookup_undo(struct sem_undo_list *ulp, int semid)

1917         if (un->semid == semid) {

1924 static struct sem_undo *lookup_undo(struct sem_undo_list *ulp, int semid)

1930     un = __lookup_undo(ulp, semid);

1941  * @semid: semaphore array id

1949 static struct sem_undo *find_alloc_undo(struct ipc_namespace *ns, int semid)

1963     un = lookup_undo(ulp, semid);

1971     sma = sem_obtain_object_check(ns, semid);

2007     un = lookup_undo(ulp, semid);

2015     new->semid = semid;

2029 static long do_semtimedop(int semid, struct sembuf __user *tsops, unsigned nsops, const struct timespec64 *timeout)

2044     if (nsops < 1 || semid < 0) {

2097         un = find_alloc_undo(ns, semid);

2107     sma = sem_obtain_object_check(ns, semid);

2146      * semid identifiers are not unique - find_alloc_undo may have

2149      * This case can be detected checking un->semid. The existence of

2152     if (un && un->semid == -1) {

2294 long ksys_semtimedop(int semid, struct sembuf __user *tsops, unsigned int nsops,

2302         return do_semtimedop(semid, tsops, nsops, &ts);

2304     return do_semtimedop(semid, tsops, nsops, NULL);

2307 SYSCALL_DEFINE4(semtimedop, int, semid, struct sembuf __user *, tsops, unsigned int, nsops,

2310     return ksys_semtimedop(semid, tsops, nsops, timeout);

2314 long compat_ksys_semtimedop(int semid, struct sembuf __user *tsems, unsigned int nsops,

2322         return do_semtimedop(semid, tsems, nsops, &ts);

2324     return do_semtimedop(semid, tsems, nsops, NULL);

2327 SYSCALL_DEFINE4(semtimedop_time32, int, semid, struct sembuf __user *, tsems, unsigned int, nsops,

2330     return compat_ksys_semtimedop(semid, tsems, nsops, timeout);

2334 SYSCALL_DEFINE3(semop, int, semid, struct sembuf __user *, tsops, unsigned, nsops)

2336     return do_semtimedop(semid, tsops, nsops, NULL);

2391         int semid, i;

2411         semid = un->semid;

2415         if (semid == -1) {

2420         sma = sem_obtain_object_check(tsk->nsproxy->ipc_ns, semid);

2434         un = __lookup_undo(ulp, semid);

2437              * exactly the same semid. Nothing to do.