On Mon, Apr 27, 2020 at 06:48:49PM +0200, Miguel Ojeda wrote:
> On Mon, Apr 27, 2020 at 6:00 PM Sami Tolvanen <samitolvanen@xxxxxxxxxx> wrote:
> >
> > diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
> > index 333a6695a918..18fc4d29ef27 100644
> > --- a/include/linux/compiler-clang.h
> > +++ b/include/linux/compiler-clang.h
> > @@ -42,3 +42,9 @@
> > * compilers, like ICC.
> > */
> > #define barrier() __asm__ __volatile__("" : : : "memory")
> > +
> > +#if __has_feature(shadow_call_stack)
> > +# define __noscs __attribute__((__no_sanitize__("shadow-call-stack")))
> > +#else
> > +# define __noscs
> > +#endif
>
> Can we remove the `#else` branch? compiler_types.h [*] has to care
> anyway about that case for other compilers anyway, no?
Yes, it's unnecessary. I'll remove this in the next version. Thanks!
Sami
