Hi, I started to implement your suggestion now. But one problem I noticed and I don't see how the current sparsemem code handles correctly is that it makes no attempt to handle hotadd areas that cross zone boundaries. Is there code somewhere that rejects them? -Andi - To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html