mask_str         4447 kernel/trace/trace.c 	char *mask_str;
mask_str         4452 kernel/trace/trace.c 	mask_str = kmalloc(len, GFP_KERNEL);
mask_str         4453 kernel/trace/trace.c 	if (!mask_str)
mask_str         4456 kernel/trace/trace.c 	len = snprintf(mask_str, len, "%*pb\n",
mask_str         4462 kernel/trace/trace.c 	count = simple_read_from_buffer(ubuf, count, ppos, mask_str, len);
mask_str         4465 kernel/trace/trace.c 	kfree(mask_str);