On Tue, 4 Apr 2017, Michal Hocko wrote: > NAK without a proper changelog. Seriously, we do not blindly apply > changes from other projects without a deep understanding of all > consequences. Functionalitywise this is trivial. A page must be a slab page in order to be able to determine the slab cache of an object. Its definitely not ok if the page is not a slab page. The main issue that may exist here is the adding of overhead to a critical code path like kfree(). -- 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>