Hi.
On Mon, 2005-07-11 at 09:07, Christoph Hellwig wrote:
> So what's this deep magic doing? And why do you add such crude function for
> debug pagealloc builds only?
For debug_pagealloc, the pages we want to save and restore need to be
mapped for the the atomic copy, and unmapped afterwards. This function
achieves that.
Regards,
Nigel
--
Evolution.
Enumerate the requirements.
Consider the interdependencies.
Calculate the probabilities.
Be amazed that people believe it happened.
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