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Diffstat (limited to 'arch/powerpc/platforms/pseries/papr_scm.c')
-rw-r--r--arch/powerpc/platforms/pseries/papr_scm.c27
1 files changed, 5 insertions, 22 deletions
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
index e4606100e286..f35592423380 100644
--- a/arch/powerpc/platforms/pseries/papr_scm.c
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -286,25 +286,6 @@ static int papr_scm_ndctl(struct nvdimm_bus_descriptor *nd_desc,
return 0;
}
-static inline int papr_scm_node(int node)
-{
- int min_dist = INT_MAX, dist;
- int nid, min_node;
-
- if ((node == NUMA_NO_NODE) || node_online(node))
- return node;
-
- min_node = first_online_node;
- for_each_online_node(nid) {
- dist = node_distance(node, nid);
- if (dist < min_dist) {
- min_dist = dist;
- min_node = nid;
- }
- }
- return min_node;
-}
-
static int papr_scm_nvdimm_init(struct papr_scm_priv *p)
{
struct device *dev = &p->pdev->dev;
@@ -329,7 +310,7 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p)
}
dimm_flags = 0;
- set_bit(NDD_ALIASING, &dimm_flags);
+ set_bit(NDD_LABELING, &dimm_flags);
p->nvdimm = nvdimm_create(p->bus, p, NULL, dimm_flags,
PAPR_SCM_DIMM_CMD_MASK, 0, NULL);
@@ -350,7 +331,7 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p)
memset(&ndr_desc, 0, sizeof(ndr_desc));
target_nid = dev_to_node(&p->pdev->dev);
- online_nid = papr_scm_node(target_nid);
+ online_nid = numa_map_to_online_node(target_nid);
ndr_desc.numa_node = online_nid;
ndr_desc.target_node = target_nid;
ndr_desc.res = &p->res;
@@ -362,8 +343,10 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p)
if (p->is_volatile)
p->region = nvdimm_volatile_region_create(p->bus, &ndr_desc);
- else
+ else {
+ set_bit(ND_REGION_PERSIST_MEMCTRL, &ndr_desc.flags);
p->region = nvdimm_pmem_region_create(p->bus, &ndr_desc);
+ }
if (!p->region) {
dev_err(dev, "Error registering region %pR from %pOF\n",
ndr_desc.res, p->dn);