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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/chp.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/chp.h')
-rw-r--r--drivers/s390/cio/chp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/chp.h b/drivers/s390/cio/chp.h
index 862af69d9707..65286563c592 100644
--- a/drivers/s390/cio/chp.h
+++ b/drivers/s390/cio/chp.h
@@ -42,7 +42,7 @@ int chp_get_status(struct chp_id chpid);
u8 chp_get_sch_opm(struct subchannel *sch);
int chp_is_registered(struct chp_id chpid);
void *chp_get_chp_desc(struct chp_id chpid);
-int chp_process_crw(int id, int available);
+void chp_process_crw(int id, int available);
void chp_remove_cmg_attr(struct channel_path *chp);
int chp_add_cmg_attr(struct channel_path *chp);
int chp_new(struct chp_id chpid);