84 	struct hmm_devmem	*devmem;  member
455 	struct dmirror_chunk *devmem;  in dmirror_allocate_chunk()  local
462 	devmem = kzalloc(sizeof(*devmem), GFP_KERNEL);  in dmirror_allocate_chunk()
463 	if (!devmem)  in dmirror_allocate_chunk()
471 	devmem->pagemap.type = MEMORY_DEVICE_PRIVATE;  in dmirror_allocate_chunk()
472 	devmem->pagemap.range.start = res->start;  in dmirror_allocate_chunk()
473 	devmem->pagemap.range.end = res->end;  in dmirror_allocate_chunk()
474 	devmem->pagemap.nr_range = 1;  in dmirror_allocate_chunk()
475 	devmem->pagemap.ops = &dmirror_devmem_ops;  in dmirror_allocate_chunk()
476 	devmem->pagemap.owner = mdevice;  in dmirror_allocate_chunk()
495 	ptr = memremap_pages(&devmem->pagemap, numa_node_id());  in dmirror_allocate_chunk()
499 	devmem->mdevice = mdevice;  in dmirror_allocate_chunk()
500 	pfn_first = devmem->pagemap.range.start >> PAGE_SHIFT;  in dmirror_allocate_chunk()
501 	pfn_last = pfn_first + (range_len(&devmem->pagemap.range) >> PAGE_SHIFT);  in dmirror_allocate_chunk()
502 	mdevice->devmem_chunks[mdevice->devmem_count++] = devmem;  in dmirror_allocate_chunk()
530 	release_mem_region(devmem->pagemap.range.start, range_len(&devmem->pagemap.range));  in dmirror_allocate_chunk()
532 	kfree(devmem);  in dmirror_allocate_chunk()
1123 			struct dmirror_chunk *devmem =  in dmirror_device_remove()  local
1126 			memunmap_pages(&devmem->pagemap);  in dmirror_device_remove()
1127 			release_mem_region(devmem->pagemap.range.start,  in dmirror_device_remove()
1128 					   range_len(&devmem->pagemap.range));  in dmirror_device_remove()
1129 			kfree(devmem);  in dmirror_device_remove()