Re: [thisops uV2 04/10] x86: Support forthis_cpu_add,sub,dec,inc_return
From: Christoph Lameter
Date: Mon Nov 29 2010 - 11:03:35 EST
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.