Messages in this thread | | | Subject | Re: [PATCH 2/5] bitops: compile time optimization for hweight_long(CONSTANT) | From | Peter Zijlstra <> | Date | Fri, 05 Feb 2010 13:14:59 +0100 |
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On Fri, 2010-02-05 at 13:11 +0100, Borislav Petkov wrote: > On Thu, Feb 04, 2010 at 05:04:17PM +0100, Peter Zijlstra wrote: > > No, just don't touch hweight_long(), simply provide > > __arch_hweight{8,16,32,64} and all will be well. > > Ok, another day, another version :) > > It is, of course, completely untested but it builds and the asm looks > ok. I think I've addressed all concerns so far.
please work against a tree that has:
http://lkml.org/lkml/2010/2/4/119
in.
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