On Thu, Apr 02, 2009 at 07:27:39PM +0800, Zhang Le wrote:
> > > I have taken Wu Zhangjin's and Philippe Vachon's version as references,
> > > did a
> > > little modification and tested on 16K page size kernel. It works well.
> > >
> > > Unfornately although it already has defined cpu_has_dc_aliases as 1, 4k
> > > page
> > > size still not working. More work needed here.
> > Adding this file is only a matter of kernel optimization. You may have
> > saved as much as several hundred kb! But it won't get a kernel
> > that wasn't working before to work. If anything the opposite ...
> I see. Thanks.
> BTW, I have just made another little change:
> #define cpu_has_dc_aliases (PAGE_SIZE < 0x4000)
> Since waysize is 16k.
> Anyway, it is good to include this file now, or postpone it a little later?
> If yes, then I will send a new version soon.
Correct - but this alone doesn't get all 4k or 64k pages to work so how
about we deal with this one later?