genirq/msi: Add a new field in msi_desc to store an IOMMU cookie

[platform/kernel/linux-starfive.git] / kernel / irq / Kconfig

diff --git a/kernel/irq/Kconfig b/kernel/irq/Kconfig
index 5f3e2ba..8fee066 100644 (file)
--- a/kernel/irq/Kconfig
+++ b/kernel/irq/Kconfig
@@ -91,6 +91,9 @@ config GENERIC_MSI_IRQ_DOMAIN
        select IRQ_DOMAIN_HIERARCHY
        select GENERIC_MSI_IRQ
 
+config IRQ_MSI_IOMMU
+       bool
+
 config HANDLE_DOMAIN_IRQ
        bool