On Thu, Aug 06, 2020 at 08:50:20AM +0000, Christophe Leroy wrote: > get_clean_sp() is only used in kernel/signal.c . Move it there. > > And GCC is smart enough to reduce the function when on PPC32, no > need of a special PPC32 simple version.
What about just open coding it in the only caller, which would seem even cleaner?