I see no problem with the above with the existing discontigmem stuff.
discontigmem does *not* require a linear relationship between kernel
virtual and physical memory. I've been running kernels for a while
on such systems.
Which was the reason for my comment at the start of this thread:
| On ARM, however, we have cherry to add here. __va() may alias certain
| physical memory addresses to the same virtual memory address, which
-- Russell King (firstname.lastname@example.org) The developer of ARM Linux http://www.arm.linux.org.uk/personal/aboutme.html
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