Re: [patch 4/7] cpu ops: Core piece for generic atomic per cpuoperations

[Christoph Lameter]

On Thu, 6 Nov 2008, Dave Chinner wrote:

> On Wed, Nov 05, 2008 at 05:16:38PM -0600, Christoph Lameter wrote:
> > +
> > +#define __CPU_CMPXCHG(var, old, new)		\
> > +({						\
> > +	typeof(obj) x;				\
> > +	typeof(obj) *p = THIS_CPU(&(obj));	\
> > +	x = *p;					\
> > +	if (x == (old))				\
> > +		*p = (new);			\
> > +	(x);					\
> > +})
>
> I don't think that will compile - s/obj/var/ perhaps?

Correct.

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