compat_ipc_pid_t  646 ipc/msg.c      	compat_ipc_pid_t msg_lspid;
compat_ipc_pid_t  647 ipc/msg.c      	compat_ipc_pid_t msg_lrpid;
compat_ipc_pid_t 1221 ipc/shm.c      	compat_ipc_pid_t shm_cpid;
compat_ipc_pid_t 1222 ipc/shm.c      	compat_ipc_pid_t shm_lpid;