1049 	unsigned long *src_pfns;  in dmirror_migrate_to_system()  local
1052 	src_pfns = kvcalloc(PTRS_PER_PTE, sizeof(*src_pfns), GFP_KERNEL | __GFP_NOFAIL);  in dmirror_migrate_to_system()
1077 		args.src = src_pfns;  in dmirror_migrate_to_system()
1098 	kvfree(src_pfns);  in dmirror_migrate_to_system()
1115 	unsigned long *src_pfns = NULL;  in dmirror_migrate_to_device()  local
1128 	src_pfns = kvcalloc(PTRS_PER_PTE, sizeof(*src_pfns),  in dmirror_migrate_to_device()
1130 	if (!src_pfns)  in dmirror_migrate_to_device()
1151 		args.src = src_pfns;  in dmirror_migrate_to_device()
1194 	kfree(src_pfns);  in dmirror_migrate_to_device()
1386 	unsigned long *src_pfns;  in dmirror_device_evict_chunk()  local
1390 	src_pfns = kvcalloc(npages, sizeof(*src_pfns), GFP_KERNEL | __GFP_NOFAIL);  in dmirror_device_evict_chunk()
1393 	migrate_device_range(src_pfns, start_pfn, npages);  in dmirror_device_evict_chunk()
1397 		spage = migrate_pfn_to_page(src_pfns[i]);  in dmirror_device_evict_chunk()
1398 		if (!spage || !(src_pfns[i] & MIGRATE_PFN_MIGRATE))  in dmirror_device_evict_chunk()
1407 		if (src_pfns[i] & MIGRATE_PFN_COMPOUND) {  in dmirror_device_evict_chunk()
1418 		if (src_pfns[i] & MIGRATE_PFN_WRITE)  in dmirror_device_evict_chunk()
1424 	migrate_device_pages(src_pfns, dst_pfns, npages);  in dmirror_device_evict_chunk()
1425 	migrate_device_finalize(src_pfns, dst_pfns, npages);  in dmirror_device_evict_chunk()
1426 	kvfree(src_pfns);  in dmirror_device_evict_chunk()