[S390] arch/s390/kernel/debug.c: use mutex instead of semaphore

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Christoph Hellwig 2007-05-31 17:38:03 +02:00 committed by Martin Schwidefsky
commit e11f0d04c6