ipc_lock 149 ipc/msg.c struct kern_ipc_perm *ipcp = ipc_lock(&msg_ids(ns), id); ipc_lock 149 ipc/sem.c struct kern_ipc_perm *ipcp = ipc_lock(&sem_ids(ns), id); ipc_lock 120 ipc/shm.c struct kern_ipc_perm *ipcp = ipc_lock(&shm_ids(ns), id); ipc_lock 723 ipc/util.c out = ipc_lock(ids, id); ipc_lock 105 ipc/util.h struct kern_ipc_perm *ipc_lock(struct ipc_ids *, int);