On Tue, Jul 13, 2010 at 10:53:24AM +0900, KAMEZAWA Hiroyuki wrote: > yet another _very easy_ solution is, define pfn_valid() as following. We have a perfectly good and efficient pfn_valid() implementation which'll work no matter what memory model is chosen - we don't need to invent other solutions. But as sparsemem always provides its own pfn_valid() and is not overridable... Maybe the answer _is_ to make it overridable. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html