Re: [thisops uV2 04/10] x86: Support forthis_cpu_add,sub,dec,inc_return

[Christoph Lameter]

On Sat, 27 Nov 2010, Pekka Enberg wrote:

> On Fri, Nov 26, 2010 at 11:09 PM, Christoph Lameter <cl@xxxxxxxxx> wrote:
> > @@ -300,6 +339,14 @@ do {                                                                       \
> >  #define irqsafe_cpu_xor_2(pcp, val)    percpu_to_op("xor", (pcp), val)
> >  #define irqsafe_cpu_xor_4(pcp, val)    percpu_to_op("xor", (pcp), val)
> >
> > +#ifndef CONFIG_M386
>
> Use CONFIG_X86_32 here?

This is a section specifically for non 386. 386 does not support certain
atomic operations.