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SubjectRe: [PATCH 1/5] KVM: change API for requests to match bit operations
On Fri, 17 Feb 2017 10:49:35 +0100
Andrew Jones <drjones@redhat.com> wrote:

> On Fri, Feb 17, 2017 at 10:30:14AM +0100, Cornelia Huck wrote:
> > On Thu, 16 Feb 2017 17:04:45 +0100
> > Radim Krčmář <rkrcmar@redhat.com> wrote:
> > > +static inline void kvm_request_set(unsigned req, struct kvm_vcpu *vcpu)
> >
> > Should we make req unsigned long as well, so that it matches the bit
> > api even more?
>
> The bitops API is inconsistent among architectures; some are int, some
> are unsigned int, some are unsigned long, and x86 is long. If we want
> to be consistent with something, then, IMO, we should be consistent with
> asm-generic/bitops, which is int, but actually unsigned makes more sense
> to me...

Inconsistent interfaces are great :/

Having (any) unsigned value makes the most sense to me as well.

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