first_dpa 527 drivers/nvdimm/namespace_devs.c resource_size_t first_dpa; first_dpa 533 drivers/nvdimm/namespace_devs.c first_dpa = nd_mapping->start + nd_mapping->size - n; first_dpa 535 drivers/nvdimm/namespace_devs.c first_dpa = nd_mapping->start; first_dpa 538 drivers/nvdimm/namespace_devs.c res = nvdimm_allocate_dpa(ndd, label_id, first_dpa, n);