linux-kernel - [tip:irq/core] pci/intr_remapping: Allocate irq

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Date:	Sat, 8 Aug 2009 15:22:00 GMT
From:	tip-bot for Yinghai Lu <yinghai@...nel.org>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	yinghai@...nel.org, jbarnes@...tuousgeek.org,
	suresh.b.siddha@...el.com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:irq/core] pci/intr_remapping: Allocate irq_iommu on node

Commit-ID:  94fb9a6b49d3a63831c4e752f6f0ab8da0a99eb5
Gitweb:     http://git.kernel.org/tip/94fb9a6b49d3a63831c4e752f6f0ab8da0a99eb5
Author:     Yinghai Lu <yinghai@...nel.org>
AuthorDate: Tue, 4 Aug 2009 09:04:39 -0700
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Sat, 8 Aug 2009 17:07:37 +0200

pci/intr_remapping: Allocate irq_iommu on node

Make it use node from irq_desc - this results in more
optimal memory layout.

Signed-off-by: Yinghai Lu <yinghai@...nel.org>
Cc: Jesse Barnes <jbarnes@...tuousgeek.org>
Acked-by: Suresh Siddha <suresh.b.siddha@...el.com>
LKML-Reference: <4A785C17.3030104@...nel.org>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 drivers/pci/intr_remapping.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c
index 4f5b871..e27a28c 100644
--- a/drivers/pci/intr_remapping.c
+++ b/drivers/pci/intr_remapping.c
@@ -201,7 +201,7 @@ int alloc_irte(struct intel_iommu *iommu, int irq, u16 count)
 	for (i = index; i < index + count; i++)
 		table->base[i].present = 1;
 
-	irq_iommu = irq_2_iommu_alloc(irq);
+	irq_iommu = irq_2_iommu_alloc_node(irq, irq_to_desc(irq)->node);
 	if (!irq_iommu) {
 		spin_unlock_irqrestore(&irq_2_ir_lock, flags);
 		printk(KERN_ERR "can't allocate irq_2_iommu\n");
@@ -255,7 +255,7 @@ int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, u16 subhandle)
 
 	spin_lock_irqsave(&irq_2_ir_lock, flags);
 
-	irq_iommu = irq_2_iommu_alloc(irq);
+	irq_iommu = irq_2_iommu_alloc_node(irq, irq_to_desc(irq)->node);
 
 	if (!irq_iommu) {
 		spin_unlock_irqrestore(&irq_2_ir_lock, flags);
--
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