On Tue, Mar 13, 2018 at 7:49 PM, Andy Shevchenko
<andy.shevche...@gmail.com> wrote:
> On Tue, Mar 13, 2018 at 7:46 PM, Andy Shevchenko
> <andy.shevche...@gmail.com> wrote:
>>>>>> +       pci_read_config_dword(dev, SKX_CAPID6, &val);
>>>>>> +       return bitmap_weight((unsigned long *)&val, SKX_CHA_BIT_WIDTH);
>
> Forgot about hweight32(). Can you use that one directly?
>
> hweight32(x & (BIT(_WIDTH) - 1));
>
> ?

Or even provide

#define SKX_CHA_BIT_MASK GENMASK(...)



-- 
With Best Regards,
Andy Shevchenko

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