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/device/soc/rockchip/common/sdk_linux/ipc/
H A Dmsg.c99 #define msg_ids(ns) ((ns)->ids[IPC_MSG_IDS]) macro
103 struct kern_ipc_perm *ipcp = ipc_obtain_object_idr(&msg_ids(ns), id); in msq_obtain_object()
114 struct kern_ipc_perm *ipcp = ipc_obtain_object_check(&msg_ids(ns), id); in msq_obtain_object_check()
125 ipc_rmid(&msg_ids(ns), &s->q_perm); in msg_rmid()
142 * Called with msg_ids.rwsem held (writer)
176 retval = ipc_addid(&msg_ids(ns), &msq->q_perm, ns->msg_ctlmni); in newque()
258 * msg_ids.rwsem (writer) and the spinlock for this message queue are held
259 * before freeque() is called. msg_ids.rwsem remains locked on exit.
299 return ipcget(ns, &msg_ids(ns), &msg_ops, &msg_params); in ksys_msgget()
396 down_write(&msg_ids(n in msgctl_down()
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