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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb

 kernel/drivers/infiniband/hw/cxgb4/ev.c
..
..
@@ -123,15 +123,15 @@
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 	struct c4iw_qp *qhp;
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 	u32 cqid;
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-	spin_lock_irq(&dev->lock);
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-	qhp = get_qhp(dev, CQE_QPID(err_cqe));
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+	xa_lock_irq(&dev->qps);
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+	qhp = xa_load(&dev->qps, CQE_QPID(err_cqe));
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 	if (!qhp) {
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 		pr_err("BAD AE qpid 0x%x opcode %d status 0x%x type %d wrid.hi 0x%x wrid.lo 0x%x\n",
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 		       CQE_QPID(err_cqe),
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 		       CQE_OPCODE(err_cqe), CQE_STATUS(err_cqe),
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 		       CQE_TYPE(err_cqe), CQE_WRID_HI(err_cqe),
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 		       CQE_WRID_LOW(err_cqe));
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-		spin_unlock_irq(&dev->lock);
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+		xa_unlock_irq(&dev->qps);
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 		goto out;
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 	}
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..
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@@ -146,13 +146,13 @@
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 		       CQE_OPCODE(err_cqe), CQE_STATUS(err_cqe),
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 		       CQE_TYPE(err_cqe), CQE_WRID_HI(err_cqe),
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 		       CQE_WRID_LOW(err_cqe));
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-		spin_unlock_irq(&dev->lock);
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+		xa_unlock_irq(&dev->qps);
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 		goto out;
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 	}
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 	c4iw_qp_add_ref(&qhp->ibqp);
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 	atomic_inc(&chp->refcnt);
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-	spin_unlock_irq(&dev->lock);
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+	xa_unlock_irq(&dev->qps);
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 	/* Bad incoming write */
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 	if (RQ_TYPE(err_cqe) &&
..
..
@@ -225,11 +225,11 @@
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 	struct c4iw_cq *chp;
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 	unsigned long flag;
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-	spin_lock_irqsave(&dev->lock, flag);
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-	chp = get_chp(dev, qid);
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+	xa_lock_irqsave(&dev->cqs, flag);
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+	chp = xa_load(&dev->cqs, qid);
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 	if (chp) {
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 		atomic_inc(&chp->refcnt);
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-		spin_unlock_irqrestore(&dev->lock, flag);
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+		xa_unlock_irqrestore(&dev->cqs, flag);
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 		t4_clear_cq_armed(&chp->cq);
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 		spin_lock_irqsave(&chp->comp_handler_lock, flag);
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 		(*chp->ibcq.comp_handler)(&chp->ibcq, chp->ibcq.cq_context);
..
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@@ -238,7 +238,7 @@
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 			wake_up(&chp->wait);
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 	} else {
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 		pr_debug("unknown cqid 0x%x\n", qid);
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-		spin_unlock_irqrestore(&dev->lock, flag);
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+		xa_unlock_irqrestore(&dev->cqs, flag);
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 	}
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 	return 0;
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 }