On Thu, 21 May 2015, Feng Wu wrote:
> @@ -647,6 +647,20 @@ static int __init intel_enable_irq_remapping(void)
> + /*
> + * Set Posted-Interrupts capability.
> + */
> + if (!disable_irq_post) {
> + intel_irq_remap_ops.capability |= 1 << IRQ_POSTING_CAP;
> +
> + for_each_iommu(iommu, drhd)
> + if (!cap_pi_support(iommu->cap)) {
> + intel_irq_remap_ops.capability &=
> + ~(1 << IRQ_POSTING_CAP);
> + break;
> + }
> + }
> +
> @@ -874,6 +894,20 @@ static int reenable_irq_remapping(int eim)
> + /*
> + * Set Posted-Interrupts capability.
> + */
> + if (!disable_irq_post) {
> + intel_irq_remap_ops.capability |= 1 << IRQ_POSTING_CAP;
> +
> + for_each_iommu(iommu, drhd)
> + if (!cap_pi_support(iommu->cap)) {
> + intel_irq_remap_ops.capability &=
> + ~(1 << IRQ_POSTING_CAP);
> + break;
> + }
> + }
> +
Verbatim copy and paste. Ever heard about the concept of helper functions?
Thanks,
tglx
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