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    SubjectRe: [PATCH 2/5] bitops: compile time optimization for hweight_long(CONSTANT)
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    On Sun, 2010-02-14 at 12:24 +0100, Borislav Petkov wrote:
    >
    > So, if I understand you correctly, your suggestion might work, we
    > simply need to rename the lib/hweight.c versions to __sw_hweightN
    > and have <asm-generic/bitops/arch_hweight.h> have __arch_hweightN ->
    > __sw_hweightN wrappers in the default case, all arches which have an
    > optimized version will provide it in their respective bitops header...
    >
    I'm not quite sure what the last 'it' refers to, does that refer to:
    1) an __arch_hweightN() implementation, or
    2) __arch_hweightN() -> __sw_hweightN() wrappers ?

    If you meant 1, then yes.



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