[PATCH v9 7/7] ia64: hide build option IOMMU_DEFAULT_PASSTHROUGH

Zhen Lei thunder.leizhen at huawei.com
Thu Jun 13 08:42:40 UTC 2019


The DMA mode PASSTHROUGH is not used on ia64.

Signed-off-by: Zhen Lei <thunder.leizhen at huawei.com>
---
 drivers/iommu/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 70741fd73b07785..63506f1cad3d149 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -91,7 +91,7 @@ choice
 
 config IOMMU_DEFAULT_PASSTHROUGH
 	bool "passthrough"
-	depends on !S390_IOMMU
+	depends on (!S390_IOMMU && !IA64)
 	help
 	  In this mode, the DMA access through IOMMU without any addresses
 	  translation. That means, the wrong or illegal DMA access can not
-- 
1.8.3




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