[S390] cio: fix parallel cm_enable processing.

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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>

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Michael Ernst 2008-04-17 07:46:01 +02:00 • committed by Heiko Carstens

parent fe6173d9b3

commit 8284fb19ef

2 changed files with 9 additions and 4 deletions

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3

drivers/s390/cio/chsc.c

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10

drivers/s390/cio/css.c

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