Hello, Michal. On Wed, Nov 14, 2012 at 09:51:29AM +0100, Michal Hocko wrote: > > reclaim(root); > > for_each_descendent_pre() > > reclaim(descendant); > > We cannot do for_each_descendent_pre here because we do not iterate > through the whole hierarchy all the time. Check shrink_zone. I'm a bit confused. Why would that make any difference? Shouldn't it be just able to test the condition and continue? Thanks. -- tejun -- 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>