ipcctl_obtain_check 389 ipc/msg.c ipcp = ipcctl_obtain_check(ns, &msg_ids(ns), msqid, cmd, ipcctl_obtain_check 1593 ipc/sem.c ipcp = ipcctl_obtain_check(ns, &sem_ids(ns), semid, cmd, ipcctl_obtain_check 901 ipc/shm.c ipcp = ipcctl_obtain_check(ns, &shm_ids(ns), shmid, cmd, ipcctl_obtain_check 179 ipc/util.h struct kern_ipc_perm *ipcctl_obtain_check(struct ipc_namespace *ns,