ipck 167 ipc/syscall.c struct compat_ipc_kludge ipck; ipck 170 ipc/syscall.c if (copy_from_user(&ipck, uptr, sizeof(ipck))) ipck 172 ipc/syscall.c return compat_ksys_msgrcv(first, ipck.msgp, second, ipck 173 ipc/syscall.c ipck.msgtyp, third);