Has anyone thought about sharing pages between multiple files? The obvious application is for COW filesytems where there are logically distinct files that physically share data and could easily share the cache as well if there was infrastructure for it. Thanks, Miklos -- 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>