On Tue, Nov 19, 2019 at 01:43:39PM +0100, Nicolas Saenz Julienne wrote:
> On Tue, 2019-11-19 at 12:30 +0100, Nicolas Saenz Julienne wrote:
> > Hi Andrew, thanks for the review.
> > > > +/**
> > > > + * __roundup_pow_of_two64() - round 64bit value up to nearest power of
> > > > two
> > > > + * @n: value to round up
> > > > + */
> > > > +static inline __attribute__((const)) __u64 __roundup_pow_of_two64(__u64
> > > > n)
> > >
> > > To be consistent with other functions in the same file (__ilog_u64) you may
> > > want to rename this to __roundup_pow_of_two_u64.
> >
> > Sounds good to me.
> >
> > > Also do you know why u64 is used in some places and __u64 in others?
> >
> > That's unwarranted, it should be __u64 everywhere.
>
> Sorry, now that I look deeper into it, it should be u64.
Do you know the reason why? I'd be interested to know.
Thanks,
Andrew Murray
>
> > > > +{
> > > > + return 1UL << fls64(n - 1);
> > >
> > > Does this need to be (and for the others):
> > >
> > > return 1ULL << fls64(n - 1);
> > >
> > > Notice that the PCI drivers you convert, all use 1ULL.
> >
> > Noted
> >
> > Regards,
> > Nicolas
> >
>
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