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.