ipc_lock_check    160 ipc/msg.c      	struct kern_ipc_perm *ipcp = ipc_lock_check(&msg_ids(ns), id);
ipc_lock_check    160 ipc/sem.c      	struct kern_ipc_perm *ipcp = ipc_lock_check(&sem_ids(ns), id);
ipc_lock_check    131 ipc/shm.c      	struct kern_ipc_perm *ipcp = ipc_lock_check(&shm_ids(ns), id);
ipc_lock_check    790 ipc/util.c     	ipcp = ipc_lock_check(ids, id);
ipc_lock_check    153 ipc/util.h     struct kern_ipc_perm *ipc_lock_check(struct ipc_ids *ids, int id);