On Mon, 12 Sep 2011 12:57:20 +0200 Johannes Weiner <jweiner@xxxxxxxxxx> wrote: > Memory cgroup hierarchies are currently handled completely outside of > the traditional reclaim code, which is invoked with a single memory > cgroup as an argument for the whole call stack. > > Subsequent patches will switch this code to do hierarchical reclaim, > so there needs to be a distinction between a) the memory cgroup that > is triggering reclaim due to hitting its limit and b) the memory > cgroup that is being scanned as a child of a). > > This patch introduces a struct mem_cgroup_zone that contains the > combination of the memory cgroup and the zone being scanned, which is > then passed down the stack instead of the zone argument. > > Signed-off-by: Johannes Weiner <jweiner@xxxxxxxxxx> Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> > -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>