> base for 64Mb Ram Onboard. After ioremap() I actually like
> to do remap_page_range through fileops/mmap call.
Bad idea. The remap_page_range can remap actual memory only,
located on the CPU side of the I/O bridge.
What ioremap returns is useful in readb/writeb only, and
not to be fed into other functions.
Instead, use io_remap_page_range, lift the example from
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This archive was generated by hypermail 2b29 : Mon Jul 23 2001 - 21:00:11 EST