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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2012-02-09 11:15:56 -0800
committerJames Bottomley <JBottomley@Parallels.com>2012-02-19 08:26:45 -0600
commit7a67735b07aa1bf61b8535eec6f6fb6474cf7926 (patch)
tree6f4457b3dad76833c3f71ff98cbf43aca85f54b1 /drivers/scsi/qla2xxx/qla_def.h
parent733a95bd39d79c5759c1f7016a94c08e7367076d (diff)
[SCSI] qla2xxx: Cache swl during fabric discovery.
Rather than continuously allocating and freeing swl within the discovery process, simply pre-allocate it the first time that it's needed, cache it through the rest of the lifecycle of the driver and free it at module unload. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_def.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 9d353ca4e1c..649748ffbe7 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2674,6 +2674,8 @@ struct qla_hw_data {
void *async_pd;
dma_addr_t async_pd_dma;
+ void *swl;
+
/* These are used by mailbox operations. */
volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];