Lines Matching defs:shm_ids

86 #define shm_ids(ns) ((ns)->ids[IPC_SHM_IDS])

105     ipc_init_ids(&shm_ids(ns));

109  * Called with shm_ids.rwsem (writer) and the shp structure locked.

110  * Only shm_ids.rwsem remains locked on exit.

122         ipc_set_key_private(&shm_ids(ns), &shp->shm_perm);

132     free_ipcs(ns, &shm_ids(ns), do_shm_rmid);

161     struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&shm_ids(ns), id);

172     struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&shm_ids(ns), id);

190     ipcp = ipc_obtain_object_idr(&shm_ids(ns), id);

268     ipc_rmid(&shm_ids(s->ns), &s->shm_perm);

312  * It has to be called with shp and shm_ids.rwsem (writer) locked,

365     down_write(&shm_ids(ns).rwsem);

385     up_write(&shm_ids(ns).rwsem);

388 /* Called with ns->shm_ids(ns).rwsem locked */

414     down_write(&shm_ids(ns).rwsem);

415     if (shm_ids(ns).in_use) {

416         idr_for_each(&shm_ids(ns).ipcs_idr, &shm_try_destroy_orphaned, ns);

418     up_write(&shm_ids(ns).rwsem);

490         down_write(&shm_ids(ns).rwsem);

512         up_write(&shm_ids(ns).rwsem);

689  * Called with shm_ids.rwsem held as a writer.

774     error = ipc_addid(&shm_ids(ns), &shp->shm_perm, ns->shm_ctlmni);

812  * Called with shm_ids.rwsem and ipcp locked.

842     return ipcget(ns, &shm_ids(ns), &shm_ops, &shm_params);

929  * Called with shm_ids.rwsem held as a reader

956  * Called with shm_ids.rwsem held as a reader

966     in_use = shm_ids(ns).in_use;

972         ipc = idr_find(&shm_ids(ns).ipcs_idr, next_id);

995     down_write(&shm_ids(ns).rwsem);

998     ipcp = ipcctl_obtain_check(ns, &shm_ids(ns), shmid, cmd, &shmid64->shm_perm, 0);

1035     up_write(&shm_ids(ns).rwsem);

1048         down_read(&shm_ids(ns).rwsem);

1049         err = ipc_get_maxidx(&shm_ids(ns));

1050         up_read(&shm_ids(ns).rwsem);

1063         down_read(&shm_ids(ns).rwsem);

1064         shm_info->used_ids = shm_ids(ns).in_use;

1069         err = ipc_get_maxidx(&shm_ids(ns));

1070         up_read(&shm_ids(ns).rwsem);

1693     down_write(&shm_ids(ns).rwsem);

1701     up_write(&shm_ids(ns).rwsem);