ipc_addid         204 ipc/msg.c      	id = ipc_addid(&msg_ids(ns), &msq->q_perm, ns->msg_ctlmni);
ipc_addid         266 ipc/sem.c      	id = ipc_addid(&sem_ids(ns), &sma->sem_perm, ns->sc_semmni);
ipc_addid         385 ipc/shm.c      	id = ipc_addid(&shm_ids(ns), &shp->shm_perm, ns->shm_ctlmni);
ipc_addid          78 ipc/util.h     int ipc_addid(struct ipc_ids *, struct kern_ipc_perm *, int);