Messages in this thread | | | From | Andy Shevchenko <> | Date | Tue, 13 Mar 2018 19:49:52 +0200 | Subject | Re: [PATCH 1/1] x86/platform/x86: Fix count of CHas on multi-pci-segment arches |
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On Tue, Mar 13, 2018 at 7:46 PM, Andy Shevchenko <andy.shevchenko@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));
?
-- With Best Regards, Andy Shevchenko
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