Re: [PATCH 01/14] Per zone counter functionality

[Andrew Morton]

On Fri, 09 Jun 2006 11:22:13 +0200
Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> wrote:

> On Thu, 2006-06-08 at 21:00 -0700, Andrew Morton wrote:
> > On Thu, 8 Jun 2006 16:02:44 -0700 (PDT)
> > Christoph Lameter <clameter@xxxxxxx> wrote:
> 
> > > +#ifdef CONFIG_SMP
> > > +void refresh_cpu_vm_stats(int);
> > > +void refresh_vm_stats(void);
> > > +#else
> > > +static inline void refresh_cpu_vm_stats(int cpu) { };
> > > +static inline void refresh_vm_stats(void) { };
> > > +#endif
> > 
> > do {} while (0), please.  Always.  All other forms (afaik) have problems. 
> > In this case,
> > 
> > 	if (something)
> > 		refresh_vm_stats();
> > 	else
> > 		foo();
> > 
> > will not compile.
> 
> It surely will, 'static inline' does not make it less of a function.
> Although the trailing ; is not needed in the function definition.

doh, I read it as a #define.  Ignore.
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