-diff -ur linux.old/arch/mips/kernel/head.S linux.dev/arch/mips/kernel/head.S
---- linux.old/arch/mips/kernel/head.S 2006-10-26 00:11:13.000000000 +0200
-+++ linux.dev/arch/mips/kernel/head.S 2006-10-26 02:40:10.000000000 +0200
-@@ -132,6 +132,8 @@
-
+Index: linux-2.6.21.1/arch/mips/kernel/head.S
+===================================================================
+--- linux-2.6.21.1.orig/arch/mips/kernel/head.S 2007-06-07 01:26:11.862575128 +0200
++++ linux-2.6.21.1/arch/mips/kernel/head.S 2007-06-07 01:31:06.499783464 +0200
+@@ -133,6 +133,9 @@
j kernel_entry
nop
-+ nop
-+EXPORT(_image_cmdline)
++EXPORT(_image_cmdline)
++ .ascii "CMDLINE:"
++
/*
* Reserved space for exception handlers.
-diff -ur linux.old/arch/mips/rb500/prom.c linux.dev/arch/mips/rb500/prom.c
---- linux.old/arch/mips/rb500/prom.c 2006-10-26 00:11:14.000000000 +0200
-+++ linux.dev/arch/mips/rb500/prom.c 2006-10-26 02:40:46.000000000 +0200
-@@ -128,6 +128,7 @@
- /* FIXME: STUB */
- }
-
-+extern char _image_cmdline;
- void __init prom_setup_cmdline(void){
- char cmd_line[CL_SIZE];
- char *cp;
-@@ -163,6 +164,9 @@
- strcpy(cp,prom_argv[i]);
- cp+=strlen(prom_argv[i]);
- }
-+ *(cp++) = ' ';
-+ strcpy(cp,&_image_cmdline);
-+ cp += strlen(&_image_cmdline);
-
- i=strlen(arcs_cmdline);
- if (i>0){
+ * Necessary for machines which link their kernels at KSEG0.