Re: [PATCH 07/12] percpu: #ifndef __SIZEOF_INT128__

Peter Zijlstra
2023-05-31T15:51:14Z

On Wed, May 31, 2023 at 04:21:22PM +0200, Arnd Bergmann wrote:
> On Wed, May 31, 2023, at 15:08, Peter Zijlstra wrote:
> > Some 64bit architectures do not advertise __SIZEOF_INT128__ on all
> > supported compiler versions. Notably the HPPA64 only started doing
> > with GCC-11.
>
> I checked the other compilers to be sure that anything else
> we support (gcc-5.1 and up) across all 64-bit architectures
> does support int128.

Oh excellent -- I didn't have sufficient old cross compilers to verify,
hence me not doing what you suggest below.

If HPPA64 really is the only one so affected, then yes, I can move this
hack into arch/parisc.