Regarding consistent_alloc

[Dan Malek]

acurtis at directvinternet.com wrote:

> As for a iova() routine, ioremap() will return a previously configured
> virtual address when asked to map the same physical memory space.

No, it does not.  The ioremap() may do this in some cases on processors
that use BATs for large space mapping, but it usually (always on 8xx)
allocates new virtual space when mapping a physical address.


	-- Dan


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