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SubjectRe: [PATCH 3/11] ksm: trivial tidyups
On Fri, 25 Jan 2013 17:58:11 -0800 (PST)
Hugh Dickins <hughd@google.com> wrote:

> +#ifdef CONFIG_NUMA
> +#define NUMA(x) (x)
> +#define DO_NUMA(x) (x)

Did we consider

#define DO_NUMA do { (x) } while (0)

?

That could avoid some nasty config-dependent compilation issues.

> +#else
> +#define NUMA(x) (0)
> +#define DO_NUMA(x) do { } while (0)
> +#endif


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