On Wed, Nov 08, 2023 at 12:49:21PM +0100, Nina Schoetterl-Glausch wrote: > On Wed, 2023-11-08 at 12:23 +0100, Claudio Imbrenda wrote: > > On Tue, 7 Nov 2023 13:31:16 +0100 > > Nina Schoetterl-Glausch <nsg@xxxxxxxxxxxxx> wrote: > > > > [...] > > > +unsigned int stfle_size(void) > > > +{ > > > + static unsigned int size; > > > + u64 dummy; > > > + unsigned int r; > > > > reverse Christmas tree please :) > > Might be an opportunity to clear that up for me. > AFAIK reverse christmas tree isn't universally enforced in the kernel. > Do we do it in generic s390 code? I know we do for s390 kvm. > Personally I don't quite get the rational, but I don't care much either :) > Heiko? We do that for _new_ code in s390 code, yes.