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    SubjectRe: [RFC 2.6.19 1/1] fbdev,mm: hecuba/E-Ink fbdev driver v2
    On 12/20/06, Franck Bui-Huu <> wrote:

    > - when mmaping your frame buffer , be sure that the virtual
    > address returned by mmap() to the application shares the
    > same cache lines than the ones the kernel
    > is using.

    Well thinking more about it, this wouldn't work for all cache types.
    For example, if your cache is not a direct maped one, this workaround
    won't work. So this is definitely not a portable solution.

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      Last update: 2006-12-22 11:01    [W:0.019 / U:3.700 seconds]
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