Re: [PATCH]add an ifdef in sched.c

[Ingo Molnar]

* andyliu <liudeyan@xxxxxxxxx> wrote:

> -#define for_each_domain(cpu, domain) \
> +#ifdef CONFIG_SMP
> +# define for_each_domain(cpu, domain) \
>         for (domain = cpu_rq(cpu)->sd; domain; domain = domain->parent)
> +#endif

why? A macro hanging around does not cause any bigger code - and the
#ifdef certainly makes the code less readable.

	Ingo
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