On Tue, 17 Jun 2014, Jeff Liu wrote: > Return the actual error code if call kset_create_and_add() failed This all looks fine to me aside from the patch sequencing issues mentioned by others. Acked-by: Christoph Lameter <cl@xxxxxxxxx> -- 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>