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    SubjectRe: ioremap_nocache problem?
    ** Reply to message from Roman Zippel <zippel@fh-brandenburg.de> on Tue, 23 Jan
    2001 19:12:36 +0100 (MET)


    > ioremap creates a new mapping that shouldn't interfere with MTRR, whereas
    > you can map a MTRR mapped area into userspace. But I'm not sure if it's
    > correct that no flag is set for boot_cpu_data.x86 <= 3...

    I was under the impression that the "don't cache" bit that ioremap_nocache sets
    overrides any MTRR.


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