Re: [PATCH] powerpc: inline current_stack_pointer()

[Christophe Leroy]

Le 23/05/2016 à 22:22, Segher Boessenkool a écrit :
> On Mon, May 23, 2016 at 10:46:02AM +0200, Christophe Leroy wrote:
> > +static inline unsigned long current_stack_pointer(void)
> > +{
> > +	register unsigned long *ptr asm("r1");
> > +
> > +	return *ptr;
> > +}
> Register asm is only guaranteed to work as input to inline asm.  NAK.
Does it mean that the following declaration in 
arch/powerpc/include/asm/paca.h is wrong too ?

register struct paca_struct *local_paca asm("r13");

Christophe