Lines Matching refs:shm_ids
95 #define shm_ids(ns) ((ns)->ids[IPC_SHM_IDS]) macro
115 ipc_init_ids(&shm_ids(ns)); in shm_init_ns()
132 ipc_set_key_private(&shm_ids(ns), &shp->shm_perm); in do_shm_rmid()
141 free_ipcs(ns, &shm_ids(ns), do_shm_rmid); in shm_exit_ns()
168 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&shm_ids(ns), id); in shm_obtain_object()
178 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&shm_ids(ns), id); in shm_obtain_object_check()
195 ipcp = ipc_obtain_object_idr(&shm_ids(ns), id); in shm_lock()
274 ipc_rmid(&shm_ids(s->ns), &s->shm_perm); in shm_rmid()
372 down_write(&shm_ids(ns).rwsem); in shm_close()
391 up_write(&shm_ids(ns).rwsem); in shm_close()
419 down_write(&shm_ids(ns).rwsem); in shm_destroy_orphaned()
420 if (shm_ids(ns).in_use) in shm_destroy_orphaned()
421 idr_for_each(&shm_ids(ns).ipcs_idr, &shm_try_destroy_orphaned, ns); in shm_destroy_orphaned()
422 up_write(&shm_ids(ns).rwsem); in shm_destroy_orphaned()
494 down_write(&shm_ids(ns).rwsem); in exit_shm()
516 up_write(&shm_ids(ns).rwsem); in exit_shm()
771 error = ipc_addid(&shm_ids(ns), &shp->shm_perm, ns->shm_ctlmni); in newseg()
837 return ipcget(ns, &shm_ids(ns), &shm_ops, &shm_params); in ksys_shmget()
964 in_use = shm_ids(ns).in_use; in shm_get_stat()
970 ipc = idr_find(&shm_ids(ns).ipcs_idr, next_id); in shm_get_stat()
993 down_write(&shm_ids(ns).rwsem); in shmctl_down()
996 ipcp = ipcctl_obtain_check(ns, &shm_ids(ns), shmid, cmd, in shmctl_down()
1032 up_write(&shm_ids(ns).rwsem); in shmctl_down()
1046 down_read(&shm_ids(ns).rwsem); in shmctl_ipc_info()
1047 err = ipc_get_maxidx(&shm_ids(ns)); in shmctl_ipc_info()
1048 up_read(&shm_ids(ns).rwsem); in shmctl_ipc_info()
1061 down_read(&shm_ids(ns).rwsem); in shmctl_shm_info()
1062 shm_info->used_ids = shm_ids(ns).in_use; in shmctl_shm_info()
1067 err = ipc_get_maxidx(&shm_ids(ns)); in shmctl_shm_info()
1068 up_read(&shm_ids(ns).rwsem); in shmctl_shm_info()
1669 down_write(&shm_ids(ns).rwsem); in do_shmat()
1677 up_write(&shm_ids(ns).rwsem); in do_shmat()