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SubjectRe: [PATCH] SMP support for drain local pages.
On Wed, May 26, 2004 at 08:39:51PM +1000, Nigel Cunningham wrote:

> +#ifdef CONFIG_SMP
> +static void __smp_drain_local_pages(void * data)
> +{
> + drain_local_pages();
> +}
> +
> +void smp_drain_local_pages(void)
> +{
> + smp_call_function(__smp_drain_local_pages, NULL, 0, 1);
> + drain_local_pages();
> +}
> +#else
> +void smp_drain_local_pages(void)
> +{
> + drain_local_pages();
> +}
> +#endif
> #endif /* CONFIG_PM */

if you use on_each_cpu() you can do away with the ifdef.
It also takes care of preemption issues.

Dave

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