diff options
Diffstat (limited to 'drivers/pci/intr_remapping.c')
| -rw-r--r-- | drivers/pci/intr_remapping.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pci/intr_remapping.c b/drivers/pci/intr_remapping.c index fd1d2867cdcc..87ec390e10df 100644 --- a/drivers/pci/intr_remapping.c +++ b/drivers/pci/intr_remapping.c @@ -95,6 +95,15 @@ static struct irq_2_iommu *irq_2_iommu_alloc(unsigned int irq) return desc->irq_2_iommu; } +static void irq_2_iommu_free(unsigned int irq) +{ + struct irq_data *d = irq_get_irq_data(irq); + struct irq_2_iommu *p = d->irq_2_iommu; + + d->irq_2_iommu = NULL; + kfree(p); +} + #else /* !CONFIG_SPARSE_IRQ */ static struct irq_2_iommu irq_2_iommuX[NR_IRQS]; @@ -110,6 +119,9 @@ static struct irq_2_iommu *irq_2_iommu_alloc(unsigned int irq) { return irq_2_iommu(irq); } + +static void irq_2_iommu_free(unsigned int irq) { } + #endif static DEFINE_SPINLOCK(irq_2_ir_lock); @@ -440,6 +452,8 @@ int free_irte(int irq) spin_unlock_irqrestore(&irq_2_ir_lock, flags); + irq_2_iommu_free(irq); + return rc; } |