17 	struct nd_region *nd_region = to_nd_region(dev);  in nd_region_probe()  local
19 	if (nd_region->num_lanes > num_online_cpus()  in nd_region_probe()
20 			&& nd_region->num_lanes < num_possible_cpus()  in nd_region_probe()
23 				num_online_cpus(), nd_region->num_lanes,  in nd_region_probe()
26 				nd_region->num_lanes);  in nd_region_probe()
29 	rc = nd_region_activate(nd_region);  in nd_region_probe()
33 	rc = nd_blk_region_init(nd_region);  in nd_region_probe()
37 	if (is_memory(&nd_region->dev)) {  in nd_region_probe()
39 			.start = nd_region->ndr_start,  in nd_region_probe()
40 			.end = nd_region->ndr_start + nd_region->ndr_size - 1,  in nd_region_probe()
43 		if (devm_init_badblocks(dev, &nd_region->bb))  in nd_region_probe()
45 		nd_region->bb_state = sysfs_get_dirent(nd_region->dev.kobj.sd,  in nd_region_probe()
47 		if (!nd_region->bb_state)  in nd_region_probe()
48 			dev_warn(&nd_region->dev,  in nd_region_probe()
50 		nvdimm_badblocks_populate(nd_region, &nd_region->bb, &range);  in nd_region_probe()
53 	rc = nd_region_register_namespaces(nd_region, &err);  in nd_region_probe()
64 	nd_region->btt_seed = nd_btt_create(nd_region);  in nd_region_probe()
65 	nd_region->pfn_seed = nd_pfn_create(nd_region);  in nd_region_probe()
66 	nd_region->dax_seed = nd_dax_create(nd_region);  in nd_region_probe()
92 	struct nd_region *nd_region = to_nd_region(dev);  in nd_region_remove()  local
98 	nd_region->ns_seed = NULL;  in nd_region_remove()
99 	nd_region->btt_seed = NULL;  in nd_region_remove()
100 	nd_region->pfn_seed = NULL;  in nd_region_remove()
101 	nd_region->dax_seed = NULL;  in nd_region_remove()
109 	sysfs_put(nd_region->bb_state);  in nd_region_remove()
110 	nd_region->bb_state = NULL;  in nd_region_remove()
122 		struct nd_region *nd_region = to_nd_region(dev);  in nd_region_notify()  local
124 		if (is_memory(&nd_region->dev)) {  in nd_region_notify()
126 				.start = nd_region->ndr_start,  in nd_region_notify()
127 				.end = nd_region->ndr_start +  in nd_region_notify()
128 					nd_region->ndr_size - 1,  in nd_region_notify()
131 			nvdimm_badblocks_populate(nd_region,  in nd_region_notify()
132 					&nd_region->bb, &range);  in nd_region_notify()
133 			if (nd_region->bb_state)  in nd_region_notify()
134 				sysfs_notify_dirent(nd_region->bb_state);  in nd_region_notify()