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    SubjectRe: [thisops uV2 04/10] x86: Support for this_cpu_add,sub,dec,inc_return
    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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