-diff -urN linux-2.6.19.old/arch/mips/kernel/head.S linux-2.6.19.dev/arch/mips/kernel/head.S
---- linux-2.6.19.old/arch/mips/kernel/head.S 2006-11-29 22:57:37.000000000 +0100
-+++ linux-2.6.19.dev/arch/mips/kernel/head.S 2006-12-14 03:13:33.000000000 +0100
+diff -urN linux-2.6.21.1.old/arch/mips/kernel/head.S linux-2.6.21.1.dev/arch/mips/kernel/head.S
+--- linux-2.6.21.1.old/arch/mips/kernel/head.S 2007-04-27 23:49:26.000000000 +0200
++++ linux-2.6.21.1.dev/arch/mips/kernel/head.S 2007-05-26 19:46:49.061952736 +0200