1config DIMM 2 bool 3 select MEM_DEVICE 4 5config MEM_DEVICE 6 bool 7 8config NVDIMM 9 bool 10 select MEM_DEVICE 11 12config SPARSE_MEM 13 bool 14 15config CXL_MEM_DEVICE 16 bool 17 default y if CXL 18 select MEM_DEVICE 19