[PATCH] powerpc: inline current_stack_pointer()

Segher Boessenkool segher at kernel.crashing.org
Tue May 24 06:22:14 AEST 2016


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.


Segher


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