About SECTION_SIZE_BITS for Sparsemem
Russell King - ARM Linux
linux at arm.linux.org.uk
Tue Jul 13 14:31:17 EDT 2010
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
Maybe the answer _is_ to make it overridable.
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