From: Carsten Otte <cotte@de.ibm.com>
From: Gerald Schaefer <geraldsc@de.ibm.com>

Cleanup segment load/unload infrastructure.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>