[RFC][PATCH] memory cgroup enhancements updated [1/10] try_to_free_mem_cgroup_pages bugfix

[KAMEZAWA Hiroyuki]

On Tue, 23 Oct 2007 09:30:53 +0530
Balbir Singh <balbir at linux.vnet.ibm.com> wrote:

> KAMEZAWA Hiroyuki wrote:
> > Because NODE_DATA(node)->node_zonelists[] is guaranteed to contain
> > all necessary zones, it is not necessary to use for_each_online_node.
> > 
> > And this for_each_online_node() makes reclaim routine start always
> > from node 0. This is bad.
> > 
> 
> But with this change, we'll start reclaim on the node that the task
> hit the limit on - right?
> 
yes.
I wonder it can be changed if we have precise information and some logic.
But no concrete idea of better logic now.

-Kame