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authorPeter Oberparleiter <peter.oberparleiter@de.ibm.com>2007-04-27 16:01:34 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2007-04-27 16:01:40 +0200
commit83b3370c79b91b9be3f6540c3c914e689134b45f (patch)
treead7c062b260c0259c74e45ff869208c1ad139629 /drivers/s390/cio/cio.h
parent387b734fc2b55f776b192c7afdfd892ba42347d4 (diff)
[S390] cio: replace subchannel evaluation queue with bitmap
Use a bitmap for indicating which subchannels require evaluation instead of allocating memory for each evaluation request. This approach reduces memory consumption during recovery in case of massive evaluation request occurrence and removes the need for memory allocation failure handling. Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/cio/cio.h')
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