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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_alias.c
parent97f604b07473669f4da52b1f859ee45e8d48d42a (diff)
[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_alias.c')
-rw-r--r--drivers/s390/block/dasd_alias.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index 5b7bbc87593b..b9efd09cefef 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -379,8 +379,7 @@ static int read_unit_address_configuration(struct dasd_device *device,
int rc;
unsigned long flags;
- cqr = dasd_kmalloc_request("ECKD",
- 1 /* PSF */ + 1 /* RSSD */ ,
+ cqr = dasd_kmalloc_request(DASD_ECKD_MAGIC, 1 /* PSF */ + 1 /* RSSD */,
(sizeof(struct dasd_psf_prssd_data)),
device);
if (IS_ERR(cqr))