This is required to get UML to build with only TT mode.
Signed-of-by: Chris Wedgwood <cw@f00f.org>
Acked-by: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>