On Thu, 2010-09-09 at 16:45 +0800, Xing Qianqian wrote: > Which version of kernel imported the 64bit support for MTD? I'm using 2.6.28.10. 2.6.28 is ancient. I do not remember the veriosn, try 'git log drivers/mtd' -- Best Regards, Artem Bityutskiy (Артём Битюцкий)