nspm_a 2281 drivers/nvdimm/namespace_devs.c struct nd_namespace_pmem *nspm_a, *nspm_b; nspm_a 2294 drivers/nvdimm/namespace_devs.c nspm_a = to_nd_namespace_pmem(dev_a); nspm_a 2297 drivers/nvdimm/namespace_devs.c return memcmp(&nspm_a->nsio.res.start, &nspm_b->nsio.res.start,