On Mon, Apr 14, 2014 at 09:23:08AM -0700, H. Peter Anvin wrote:
> Please read Documentation/this_cpu_ops.txt for reference for how to use
> these functions.  However, you want to avoid forming a pointer if you
> can; it is relatively expensive to do so.
> 
:-). I just found your comment yesterday so that I was eager to finish it.
I should do more homework as you told and send it again. Thanks very much
for your patience.