On 13:47 Thu 02 Apr , Ralf Baechle wrote: > 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? OK, then, ;) Zhang, Le
