On Tue, 2011-08-02 at 01:08 +0800, Larry Bassel wrote: > > In use case #1 yes, maybe not in #2 (we can arrange it to be > at the end of memory, but then might waste memory as it may > not be aligned on a SPARSEMEM section boundary and so would > need to be padded). then maybe the new migrate type I suggested can help here for the non-aligned memory. Anyway, let me do an experiment. Thanks, Shaohua -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>