Messages in this thread | | | Date | Mon, 29 Nov 2010 10:03:26 -0600 (CST) | From | Christoph Lameter <> | Subject | Re: [thisops uV2 04/10] x86: Support for this_cpu_add,sub,dec,inc_return |
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On Sat, 27 Nov 2010, Pekka Enberg wrote:
> On Fri, Nov 26, 2010 at 11:09 PM, Christoph Lameter <cl@linux.com> 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.
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