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    SubjectRe: [PATCH] add new DMA_ADDR_T_SIZE define
    On Wed, 19 Feb 2003, Randy.Dunlap wrote:

    > Does this help with being able to printk() a <dma_addr_t>? How?
    > Always use a cast to (u64) or something else?

    It doesn't help with printk(), but frankly if you're printing a dma_addr_t
    then you're probably debugging, not performance-tuning, so the cast to u64
    is acceptable.

    Ion

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