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authorQuinn Tran <quinn.tran@cavium.com>2017-06-13 20:47:22 -0700
committerMartin K. Petersen <martin.petersen@oracle.com>2017-06-27 21:21:41 -0400
commit7c3f8fd10bab0b4d9021a11f123fd67e81ef3b0e (patch)
tree462d4eb62fdd6894ca472bda3b1f3b9183e1349f /drivers/scsi/qla2xxx/qla_os.c
parent4b60c82736d0e2d7f863cba1a320e89bf74a884e (diff)
scsi: qla2xxx: move fields from qla_hw_data to qla_qpair
- Move chip_reset, enable_class_2 fields from qla_hw_data to qla_qpair to reduce cache thrash for target MQ. - Optimizations to reduce unnecessary memory load for good path io. Signed-off-by: Quinn Tran <quinn.tran@cavium.com> Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 13e4d2428a9a..44be2c8237fd 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -387,6 +387,7 @@ static int qla2x00_alloc_queues(struct qla_hw_data *ha, struct req_que *req,
/* init qpair to this cpu. Will adjust at run time. */
ha->base_qpair->msix = &ha->msix_entries[QLA_MSIX_RSP_Q];
INIT_LIST_HEAD(&ha->base_qpair->hints_list);
+ ha->base_qpair->enable_class_2 = ql2xenableclass2;
qla_cpu_update(rsp->qpair, smp_processor_id());
if (ql2xmqsupport && ha->max_qpairs) {
@@ -2708,7 +2709,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
ql_dbg_pci(ql_dbg_init, pdev, 0x000a,
"Memory allocated for ha=%p.\n", ha);
ha->pdev = pdev;
- ha->tgt.enable_class_2 = ql2xenableclass2;
INIT_LIST_HEAD(&ha->tgt.q_full_list);
spin_lock_init(&ha->tgt.q_full_lock);
spin_lock_init(&ha->tgt.sess_lock);