- struct shmid_kernel *shp;
- int next_id;
- int total, in_use;
-
- down_write(&shm_ids(ns).rw_mutex);
-
- in_use = shm_ids(ns).in_use;
-
- for (total = 0, next_id = 0; total < in_use; next_id++) {
- shp = idr_find(&shm_ids(ns).ipcs_idr, next_id);
- if (shp == NULL)
- continue;
- ipc_lock_by_ptr(&shp->shm_perm);
- do_shm_rmid(ns, shp);
- total++;
- }
- up_write(&shm_ids(ns).rw_mutex);
-
- kfree(ns->ids[IPC_SHM_IDS]);
- ns->ids[IPC_SHM_IDS] = NULL;