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    SubjectRe: [RFC 3/6] Make nr_pagecache a per zone counter
    > By the way, why does nr_pagecache needs to be an atomic variable on UP systems?

    At least on X86 UP atomic doesn't use the LOCK prefix and is thus quite
    cheap. I would expect other architectures who care about UP performance
    (= not IA64) to be similar.

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      Last update: 2005-12-11 20:51    [W:0.030 / U:4.184 seconds]
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