On Thu, 2006-06-08 at 21:00 -0700, Andrew Morton wrote:
> On Thu, 8 Jun 2006 16:02:44 -0700 (PDT)
> Christoph Lameter <[email protected]> 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.
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