-diff -urN linux-2.6.19.old/include/asm-powerpc/segment.h linux-2.6.19.dev/include/asm-powerpc/segment.h
---- linux-2.6.19.old/include/asm-powerpc/segment.h 1970-01-01 01:00:00.000000000 +0100
-+++ linux-2.6.19.dev/include/asm-powerpc/segment.h 2006-12-14 03:13:59.000000000 +0100
+diff -urN linux-2.6.21.1.old/include/asm-powerpc/segment.h linux-2.6.21.1.dev/include/asm-powerpc/segment.h
+--- linux-2.6.21.1.old/include/asm-powerpc/segment.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.21.1.dev/include/asm-powerpc/segment.h 2007-05-26 20:55:12.738099136 +0200
@@ -0,0 +1,6 @@
+#ifndef _ASM_SEGMENT_H
+#define _ASM_SEGMENT_H