On 08/08/2013 12:16 AM, Johannes Weiner wrote:
Patch on top of mmotm:
Yes, please!
--- From: Johannes Weiner <hannes@xxxxxxxxxxx> Subject: [patch] mm: page_alloc: use vmstats for fair zone allocation batching Avoid dirtying the same cache line with every single page allocation by making the fair per-zone allocation batch a vmstat item, which will turn it into batched percpu counters on SMP. Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Reviewed-by: Rik van Riel <riel@xxxxxxxxxx> -- All rights reversed. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>