tree f91933a4ee9e253bd25c3a98df0d67ee946bb41e
parent fe6173d9b33dba18ec462051750fb1b9abcd796d
author Michael Ernst <mernst@de.ibm.com> 1208411161 +0200
committer Heiko Carstens <heiko.carstens@de.ibm.com> 1208411217 +0200

[S390] cio: fix parallel cm_enable processing.

It is now possible to trigger cm_enable processing several times in
parallel without causing a kernel panic.

Signed-off-by: Michael Ernst <mernst@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>