31 static int dax_kmem_range(struct dev_dax *dev_dax, int i, struct range *r)  in dax_kmem_range()
34 	struct range *range = &dax_range->range;  in dax_kmem_range()  local
36 	/* memory-block align the hotplug range */  in dax_kmem_range()
37 	r->start = ALIGN(range->start, memory_block_size_bytes());  in dax_kmem_range()
38 	r->end = ALIGN_DOWN(range->end + 1, memory_block_size_bytes()) - 1;  in dax_kmem_range()
40 		r->start = range->start;  in dax_kmem_range()
41 		r->end = range->end;  in dax_kmem_range()
120 		struct range range;  in dev_dax_kmem_probe()  local
122 		rc = dax_kmem_range(dev_dax, i, &range);  in dev_dax_kmem_probe()
125 					i, range.start, range.end);  in dev_dax_kmem_probe()
128 		total_len += range_len(&range);  in dev_dax_kmem_probe()
154 		struct range range;  in dev_dax_kmem_probe()  local
156 		rc = dax_kmem_range(dev_dax, i, &range);  in dev_dax_kmem_probe()
161 		res = request_mem_region(range.start, range_len(&range), data->res_name);  in dev_dax_kmem_probe()
164 					i, range.start, range.end);  in dev_dax_kmem_probe()
192 		rc = add_memory_driver_managed(data->mgid, range.start,  in dev_dax_kmem_probe()
193 				range_len(&range), kmem_name, mhp_flags);  in dev_dax_kmem_probe()
197 					i, range.start, range.end);  in dev_dax_kmem_probe()
238 		struct range range;  in dev_dax_kmem_remove()  local
241 		rc = dax_kmem_range(dev_dax, i, &range);  in dev_dax_kmem_remove()
245 		rc = remove_memory(range.start, range_len(&range));  in dev_dax_kmem_remove()
256 				i, range.start, range.end);  in dev_dax_kmem_remove()
279 	 * device-dax range and return '0' to ->remove() attempts. The removal  in dev_dax_kmem_remove()