On Tue, 1 May 2012 10:41:48 +0200 Johannes Weiner <hannes@xxxxxxxxxxx> wrote: > This series stores file cache eviction information in the vacated page > cache radix tree slots and uses it on refault to see if the pages > currently on the active list need to have their status challenged. So we no longer free the radix-tree node when everything under it has been reclaimed? One could create workloads which would result in a tremendous amount of memory used by radix_tree_node_cachep objects. So I assume these things get thrown away at some point. Some discussion about the life-cycle here would be useful. -- 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>