Hi Arnd, Andrew Morton and linus, According to your comment on score arch code, we update score code base on asm-generic#next repository. use arch microblaze and blackfin as reference. Best Regards Liqin -- -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html