#include <linux/memory_hotplug.h>
#include <linux/libnvdimm.h>
#include <linux/module.h>
+#include <linux/numa.h>
static int e820_pmem_remove(struct platform_device *pdev)
{
return 0;
}
-#ifdef CONFIG_MEMORY_HOTPLUG
-static int e820_range_to_nid(resource_size_t addr)
-{
- return memory_add_physaddr_to_nid(addr);
-}
-#else
-static int e820_range_to_nid(resource_size_t addr)
-{
- return NUMA_NO_NODE;
-}
-#endif
-
static int e820_register_one(struct resource *res, void *data)
{
struct nd_region_desc ndr_desc;
struct nvdimm_bus *nvdimm_bus = data;
+ int nid = phys_to_target_node(res->start);
memset(&ndr_desc, 0, sizeof(ndr_desc));
ndr_desc.res = res;
- ndr_desc.numa_node = e820_range_to_nid(res->start);
- ndr_desc.target_node = ndr_desc.numa_node;
+ ndr_desc.numa_node = numa_map_to_online_node(nid);
+ ndr_desc.target_node = nid;
set_bit(ND_REGION_PAGEMAP, &ndr_desc.flags);
if (!nvdimm_pmem_region_create(nvdimm_bus, &ndr_desc))
return -ENXIO;