uint64_t blocks;
uint64_t block_size;
int metadata_size;
+ bool is_volatile;
uint64_t bound_addr;
ndr_desc.nd_set = &p->nd_set;
set_bit(ND_REGION_PAGEMAP, &ndr_desc.flags);
- p->region = nvdimm_pmem_region_create(p->bus, &ndr_desc);
+ if (p->is_volatile)
+ p->region = nvdimm_volatile_region_create(p->bus, &ndr_desc);
+ else
+ 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);
return -ENODEV;
}
+
p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return -ENOMEM;
p->drc_index = drc_index;
p->block_size = block_size;
p->blocks = blocks;
+ p->is_volatile = !of_property_read_bool(dn, "ibm,cache-flush-required");
/* We just need to ensure that set cookies are unique across */
uuid_parse(uuid_str, (uuid_t *) uuid);