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authorStefan Haberland <stefan.haberland@de.ibm.com>2009-09-11 10:28:29 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2009-09-11 10:29:41 +0200
commit68b781fe1bed89011ab7c58ede8476abe64432d2 (patch)
treeafe2148854aa2f4eae370a2cf1855f80a9b5a8cb /drivers/s390/block/dasd_diag.c
parent97f604b07473669f4da52b1f859ee45e8d48d42a (diff)
downloadop-kernel-dev-68b781fe1bed89011ab7c58ede8476abe64432d2.zip
op-kernel-dev-68b781fe1bed89011ab7c58ede8476abe64432d2.tar.gz
[S390] dasd: optimize cpu usage in goodcase
remove unnecessary dbf call, remove string operations for magic Signed-off-by: Stefan Haberland <stefan.haberland@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd_diag.c')
-rw-r--r--drivers/s390/block/dasd_diag.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 644086b..0b89796 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -523,8 +523,7 @@ static struct dasd_ccw_req *dasd_diag_build_cp(struct dasd_device *memdev,
/* Build the request */
datasize = sizeof(struct dasd_diag_req) +
count*sizeof(struct dasd_diag_bio);
- cqr = dasd_smalloc_request(dasd_diag_discipline.name, 0,
- datasize, memdev);
+ cqr = dasd_smalloc_request(DASD_DIAG_MAGIC, 0, datasize, memdev);
if (IS_ERR(cqr))
return cqr;
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