Hello, On Fri, Oct 14, 2016 at 08:23:06AM +0800, zijun_hu wrote: > for the current code, only power of 2 alignment value can works well > > is it acceptable to performing a power of 2 checking and returning error code > if fail? Yeah, just add is_power_of_2() test to the existing sanity check. Thanks. -- tejun -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>