Discussion about iopa()

Benjamin Herrenschmidt benh at kernel.crashing.org
Sat Feb 10 10:19:19 EST 2007


On Fri, 2007-02-09 at 17:10 -0600, Timur Tabi wrote:
> Kumar Gala wrote:
> 
> > It doesn't seem like it's that big of a change.  I'd rather the code 
> > clearly do different things for MURAM vs system memory for ALL accesses.
> 
> Why?  MURAM acts like RAM, it just needs to be mapped first.

Specific allocator, no struct pages, etc.... no, it's not just like RAM.

Ben.





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