226 	int ret;  in print_page_pinner()  local
237 		ret = snprintf(kbuf, count, "Page pinned for %lld us\n",  in print_page_pinner()
243 		ret = snprintf(kbuf, count,  in print_page_pinner()
248 	if (ret >= count)  in print_page_pinner()
252 	ret += snprintf(kbuf + ret, count - ret,  in print_page_pinner()
260 	if (ret >= count)  in print_page_pinner()
264 	ret += stack_trace_snprint(kbuf + ret, count - ret, entries,  in print_page_pinner()
266 	if (ret >= count)  in print_page_pinner()
269 	ret += snprintf(kbuf + ret, count - ret, "\n");  in print_page_pinner()
270 	if (ret >= count)  in print_page_pinner()
273 	if (copy_to_user(buf, kbuf, ret))  in print_page_pinner()
274 		ret = -EFAULT;  in print_page_pinner()
277 	return ret;  in print_page_pinner()