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    SubjectRe: [PATCH 2/5] bitops: compile time optimization for hweight_long(CONSTANT)
    On 12.2.2010 20:05, H. Peter Anvin wrote:
    > On 02/12/2010 09:47 AM, Borislav Petkov wrote:
    >>
    >> However, this is generic code and for the above to work we have to
    >> enforce x86-specific CFLAGS for it. What is the preferred way to do
    >> that?
    >>
    >
    > That's a question for Michal and the kbuild list. Michal?

    (I was offline last week).

    The _preferred_ way probably is not to do it :), but otherwise you can
    set CFLAGS_hweight.o depending on CONFIG_X86(_32|_64), just like you do
    in arch/x86/lib/Makefile already.

    Michal


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