-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