On Tue, 7 Nov 2023 13:31:16 +0100 Nina Schoetterl-Glausch <nsg@xxxxxxxxxxxxx> wrote: [...] > diff --git a/arch/s390/kernel/facility.c b/arch/s390/kernel/facility.c > new file mode 100644 > index 000000000000..5e80a4f65363 > --- /dev/null > +++ b/arch/s390/kernel/facility.c > @@ -0,0 +1,21 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright IBM Corp. 2023 > + */ > + > +#include <asm/facility.h> > + > +unsigned int stfle_size(void) > +{ > + static unsigned int size; > + u64 dummy; > + unsigned int r; reverse Christmas tree please :) with that fixed: Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx> [...]