-/* Called with ns->shm_ids(ns).rwsem locked */
-static int shm_try_destroy_current(int id, void *p, void *data)
-{
- struct ipc_namespace *ns = data;
- struct kern_ipc_perm *ipcp = p;
- struct shmid_kernel *shp = container_of(ipcp, struct shmid_kernel, shm_perm);
-
- if (shp->shm_creator != current)
- return 0;
-
- /*
- * Mark it as orphaned to destroy the segment when
- * kernel.shm_rmid_forced is changed.
- * It is noop if the following shm_may_destroy() returns true.
- */
- shp->shm_creator = NULL;
-
- /*
- * Don't even try to destroy it. If shm_rmid_forced=0 and IPC_RMID
- * is not set, it shouldn't be deleted here.
- */
- if (!ns->shm_rmid_forced)
- return 0;
-
- if (shm_may_destroy(ns, shp)) {
- shm_lock_by_ptr(shp);
- shm_destroy(ns, shp);
- }
- return 0;
-}
-