ipcperm_set64
if (error = ipcperm_set64(msq_svc, cr, &qp->msg_perm,
if (error = ipcperm_set64(shm_svc, cr,
int ipcperm_set64(ipc_service_t *, struct cred *, kipc_perm_t *,
if (error = ipcperm_set64(sem_svc, cr, &sp->sem_perm,