On Wed, Oct 28, 2020 at 6:04 PM Sean Christopherson
<sean.j.christopherson@xxxxxxxxx> wrote:
>
> On Mon, Oct 26, 2020 at 05:14:39PM +0100, Arnd Bergmann wrote:
> > From: Arnd Bergmann <arnd@xxxxxxxx>
> >
> > There are hundreds of warnings in a W=2 build about a local
> > variable shadowing the global 'apic' definition:
> >
> > arch/x86/kvm/lapic.h:149:65: warning: declaration of 'apic' shadows a global declaration [-Wshadow]
> >
> > Avoid this by renaming the local in the kvm/lapic.h header
>
> Rather than change KVM, and presumably other files as well, e.g. kvm/lapic.c and
> apic/io_apic.c also shadow 'apic' all over the place, what about renaming the
> global 'apic' to something more unique? KVM aside, using such a common name for
> a global variable has always struck me as a bit odd/dangerous/confusing.
Yes, good point. I'll send a new patch for it later. Any suggestion
for a better name?
Arnd
