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-rw-r--r--drivers/nvdimm/dimm.c2
-rw-r--r--drivers/nvdimm/dimm_devs.c7
-rw-r--r--drivers/nvdimm/nd.h1
3 files changed, 10 insertions, 0 deletions
diff --git a/drivers/nvdimm/dimm.c b/drivers/nvdimm/dimm.c
index 619834e144d1..ee0b412827bf 100644
--- a/drivers/nvdimm/dimm.c
+++ b/drivers/nvdimm/dimm.c
@@ -64,6 +64,8 @@ static int nvdimm_probe(struct device *dev)
nd_label_copy(ndd, to_next_namespace_index(ndd),
to_current_namespace_index(ndd));
rc = nd_label_reserve_dpa(ndd);
+ if (ndd->ns_current >= 0)
+ nvdimm_set_aliasing(dev);
nvdimm_bus_unlock(dev);
if (rc)
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c
index d614493ad5ac..0eedc49e0d47 100644
--- a/drivers/nvdimm/dimm_devs.c
+++ b/drivers/nvdimm/dimm_devs.c
@@ -184,6 +184,13 @@ int nvdimm_set_config_data(struct nvdimm_drvdata *ndd, size_t offset,
return rc;
}
+void nvdimm_set_aliasing(struct device *dev)
+{
+ struct nvdimm *nvdimm = to_nvdimm(dev);
+
+ nvdimm->flags |= NDD_ALIASING;
+}
+
static void nvdimm_release(struct device *dev)
{
struct nvdimm *nvdimm = to_nvdimm(dev);
diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
index 065abf1b8f32..35dd75057e16 100644
--- a/drivers/nvdimm/nd.h
+++ b/drivers/nvdimm/nd.h
@@ -238,6 +238,7 @@ int nvdimm_set_config_data(struct nvdimm_drvdata *ndd, size_t offset,
void *buf, size_t len);
long nvdimm_clear_poison(struct device *dev, phys_addr_t phys,
unsigned int len);
+void nvdimm_set_aliasing(struct device *dev);
struct nd_btt *to_nd_btt(struct device *dev);
struct nd_gen_sb {