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    SubjectRe: [PATCH] x86: Make variable_test_bit reference all of *addr
    Hi Josh,

    Thank you for reporting details :)

    (2011/10/07 11:50), Josh Stone wrote:
    > We can make twobyte_is_boostable[] volatile instead, which does the
    > trick, but that seems a kludge to me.

    I think this time we'd better to do this (with comments),
    since this may not affect most of bitmap users using it for
    checking dynamically allocated bit-flags. kprobe's bitmap
    usage seems a special case.

    Thank you,

    Masami HIRAMATSU
    Software Platform Research Dept. Linux Technology Center
    Hitachi, Ltd., Yokohama Research Laboratory

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