God invented symbolic names to help you.  Repeating magic constants by hand
is begging to lose, especially when you get them wrong.  Don't be a loser.

[ Editor's hint: 0xfffe000 vs 0xffffe000 ]
Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>