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    SubjectRe: How to map high memory for block io
    Pierre Ossman wrote:
    > Doesn't seem like a generic solution is easily implemented. I'll start
    > hacking together some way of specifying that highmem isn't supported so
    > that mmc_block can indicate this to the block layer.

    If I set the limit to BLK_BOUNCE_HIGH then (page_address(sg->page) +
    sg->offset) is guaranteed to be directly accessible for the entire
    sg->length on all architectures, right? This seems to be the assumption
    in the USB ub driver at least.

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      Last update: 2006-01-27 14:51    [W:0.018 / U:2.068 seconds]
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