[SCRIPT] LKST compatible events script

[Guanglei Li]

> probe kernel.trace.proc.add_wq = kernel.inline("__add_wait_queue") {
> etype = ETYPE_PROC_ADD_WQ;
> arg1 = $head; arg2 = $new->task; arg3 = get_eip(); arg4 = 0;
> }
>
But it seems that currently systemtap can't support accessing the 
parameters of an inline function. it's in bugzilla #1155