COMMAND_LINE_SIZE differ for 32 and 64 bit.
256 versus 2048

:$ diff -u include/asm-sparc/setup.h include/asm-sparc64/setup.h
:-- include/asm-sparc/setup.h	2008-06-13 06:42:07.000000000 +0200
:++ include/asm-sparc64/setup.h	2008-06-13 06:42:07.000000000 +0200
:@@ -2,9 +2,9 @@
:  *	Just a place holder.
:  */
:
:-#ifndef _SPARC_SETUP_H
:-#define _SPARC_SETUP_H
:+#ifndef _SPARC64_SETUP_H
:+#define _SPARC64_SETUP_H
:
:-#define COMMAND_LINE_SIZE	256
:+#define COMMAND_LINE_SIZE	2048
:
:-#endif /* _SPARC_SETUP_H */
:+#endif /* _SPARC64_SETUP_H */
Signed-off-by: NSam Ravnborg <sam@ravnborg.org>