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Commit a06148c3 authored by Yinghai Lu's avatar Yinghai Lu Committed by Ingo Molnar
Browse files

drivers/pci/ intr remapping: use nr_irqs 



Signed-off-by: default avatarYinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 60e4ad7a

drivers/pci/intr_remapping.c

+8 −8
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ static DEFINE_SPINLOCK(irq_2_ir_lock); 


int irq_remapped(int irq)

{

	if (irq > NR_IRQS)

	if (irq > nr_irqs)

		return 0;



	if (!irq_2_iommu[irq].iommu)
@@ -35,7 +35,7 @@ int get_irte(int irq, struct irte *entry) 
{

	int index;



	if (!entry || irq > NR_IRQS)

	if (!entry || irq > nr_irqs)

		return -1;



	spin_lock(&irq_2_ir_lock);
@@ -126,7 +126,7 @@ int map_irq_to_irte_handle(int irq, u16 *sub_handle) 
	int index;



	spin_lock(&irq_2_ir_lock);

	if (irq >= NR_IRQS || !irq_2_iommu[irq].iommu) {

	if (irq >= nr_irqs || !irq_2_iommu[irq].iommu) {

		spin_unlock(&irq_2_ir_lock);

		return -1;

	}
@@ -140,7 +140,7 @@ int map_irq_to_irte_handle(int irq, u16 *sub_handle) 
int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, u16 subhandle)

{

	spin_lock(&irq_2_ir_lock);

	if (irq >= NR_IRQS || irq_2_iommu[irq].iommu) {

	if (irq >= nr_irqs || irq_2_iommu[irq].iommu) {

		spin_unlock(&irq_2_ir_lock);

		return -1;

	}
@@ -158,7 +158,7 @@ int set_irte_irq(int irq, struct intel_iommu *iommu, u16 index, u16 subhandle) 
int clear_irte_irq(int irq, struct intel_iommu *iommu, u16 index)

{

	spin_lock(&irq_2_ir_lock);

	if (irq >= NR_IRQS || !irq_2_iommu[irq].iommu) {

	if (irq >= nr_irqs || !irq_2_iommu[irq].iommu) {

		spin_unlock(&irq_2_ir_lock);

		return -1;

	}
@@ -180,7 +180,7 @@ int modify_irte(int irq, struct irte *irte_modified) 
	struct intel_iommu *iommu;



	spin_lock(&irq_2_ir_lock);

	if (irq >= NR_IRQS || !irq_2_iommu[irq].iommu) {

	if (irq >= nr_irqs || !irq_2_iommu[irq].iommu) {

		spin_unlock(&irq_2_ir_lock);

		return -1;

	}
@@ -205,7 +205,7 @@ int flush_irte(int irq) 
	struct intel_iommu *iommu;



	spin_lock(&irq_2_ir_lock);

	if (irq >= NR_IRQS || !irq_2_iommu[irq].iommu) {

	if (irq >= nr_irqs || !irq_2_iommu[irq].iommu) {

		spin_unlock(&irq_2_ir_lock);

		return -1;

	}
@@ -248,7 +248,7 @@ int free_irte(int irq) 
	struct intel_iommu *iommu;



	spin_lock(&irq_2_ir_lock);

	if (irq >= NR_IRQS || !irq_2_iommu[irq].iommu) {

	if (irq >= nr_irqs || !irq_2_iommu[irq].iommu) {

		spin_unlock(&irq_2_ir_lock);

		return -1;

	}