On Wed, 28 Aug 2019 23:46:24 -0700
Christoph Hellwig <h...@infradead.org> wrote:
> On Wed, Aug 28, 2019 at 06:43:50PM +0200, Michal Suchanek wrote:
> > +ifdef CONFIG_COMPAT
> > +obj-y += sys_ppc32.o ptrace32.o signal_32.o
> > +endif
>
> This should be:
>
> obj-$(CONFIG_COMPAT) += sys_ppc32.o ptrace32.o signal_32.o
Yes, looks better.
>
> > /* This value is used to mark exception frames on the stack. */
> > exception_marker:
> > diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c
> > index 60436432399f..73d0f53ffc1a 100644
> > --- a/arch/powerpc/kernel/signal.c
> > +++ b/arch/powerpc/kernel/signal.c
> > @@ -277,7 +277,7 @@ static void do_signal(struct task_struct *tsk)
> >
> > rseq_signal_deliver(&ksig, tsk->thread.regs);
> >
> > - if (is32) {
> > + if ((IS_ENABLED(CONFIG_PPC32) || IS_ENABLED(CONFIG_COMPAT)) && is32) {
>
> I think we should fix the is_32bit_task definitions instead so that
> callers don't need this mess.
Yes, that makes sense.
Thanks
Michal
