--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -719,7 +719,7 @@
 
 static int __init parse_tag_cmdline(const struct tag *tag)
 {
-	strlcpy(default_command_line, tag->u.cmdline.cmdline, COMMAND_LINE_SIZE);
+//	strlcpy(default_command_line, tag->u.cmdline.cmdline, COMMAND_LINE_SIZE);
 	return 0;
 }
 
