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    SubjectRe: [PATCH] Athlon-SMP compiles & runs. inline fns honored.
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    > Ouch.  What about un-inlining in_interrupt() for all SMP cases?  Reduces
    > code size just a bit, and function calls aren't very expensive on SMP
    > machines IMHO... (and as a side effect solves this problem...)

    Call, conditional branch, call is pretty expensive and thats what most
    in_interrupt and small constant memcpy/memset paths are

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