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    SubjectRe: [PATCH] 64bit unaligned access on 32bit kernel
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    >>>>> On Mon, 6 Mar 2006 17:05:52 -0800, Andrew Morton <akpm@osdl.org> said:
    >> Use __u64 instead of __typeof__(*(ptr)) for temporary variable to
    >> get rid of errors on gcc 4.x.

    akpm> I worry about what impact that change might have on code
    akpm> generation. Hopefully none, if gcc is good enough.

    akpm> But I cannot think of a better fix.

    As I tested on MIPS gcc 3.x, the impact is not none, but not so huge.
    And it becomes much smaller with gcc 4.x.

    ---
    Atsushi Nemoto
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