s390/uaccess: remove dead kernel parameter 'user_mode='

Remove another leftover from the time when we supported running
user space in either home or primary address space.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2014-01-27 10:09:11 +01:00 • committed by Martin Schwidefsky
commit 7385d0a550