mm/memblock.c:2692:18: error: use of undeclared identifier 'kho_scratch_cnt'
mm/memblock.c:2693:19: error: use of undeclared identifier 'kho_scratch'
mm/memblock.c:2694:17: error: use of undeclared identifier 'kho_scratch'
mm/memblock.c:2694:39: error: use of undeclared identifier 'kho_scratch'