342 	int ret, pageblock_mt, page_mt;  in print_page_owner()  local
352 	ret = snprintf(kbuf, count,  in print_page_owner()
357 	if (ret >= count)  in print_page_owner()
363 	ret += snprintf(kbuf + ret, count - ret,  in print_page_owner()
371 	if (ret >= count)  in print_page_owner()
375 	ret += stack_trace_snprint(kbuf + ret, count - ret, entries, nr_entries, 0);  in print_page_owner()
376 	if (ret >= count)  in print_page_owner()
380 		ret += snprintf(kbuf + ret, count - ret,  in print_page_owner()
383 		if (ret >= count)  in print_page_owner()
387 	ret += snprintf(kbuf + ret, count - ret, "\n");  in print_page_owner()
388 	if (ret >= count)  in print_page_owner()
391 	if (copy_to_user(buf, kbuf, ret))  in print_page_owner()
392 		ret = -EFAULT;  in print_page_owner()
395 	return ret;  in print_page_owner()