Rik van Riel wrote:
>On Thu, 7 Feb 2002, Daniel Phillips wrote:
>
>> Yes, that's one of leading reasons for wanting rmap. (Number one and
>> two reasons are: allow forcible unmapping of multiply referenced pages
>> for swapout; get more reliable hardware ref bit readings.)
>
>It's still on my TODO list. Patches are very much welcome
>though ;)
On s390 we have per physical page hardware referenced / changed bits.
In the rmap framework, it should also be possible to make more efficient
use of these ...
Mit freundlichen Gruessen / Best Regards
Ulrich Weigand
-- Dr. Ulrich Weigand Linux for S/390 Design & Development IBM Deutschland Entwicklung GmbH, Schoenaicher Str. 220, 71032 Boeblingen Phone: +49-7031/16-3727 --- Email: Ulrich.Weigand@de.ibm.com- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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