On 11/14/2012 03:32 PM, Andrew Morton wrote:
>
> The current code does the latter, by freeing the page via a
> "slab"-shrinker callback.
>
> But I do suspect that with the right combination of use/unuse and
> memory pressure, we could still get into the high-frequency scenario.
>
There probably isn't any mechanism that doesn't end up with poor results
in some corner case... just like the vhzp variant.
-hpa
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
