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Subject[PATCH v3 linux-next] iommu: Enable LPAE pagetable on ARM and ARM64 only
Date
LPAE iommu page table makes sense only for ARM and ARM64 architectures. Add the
corresponding dependency in Kconfig (and enable for COMPILE_TEST, too, as per
Laurent's suggestion).

Signed-off-by: Vincent Stehlé <vincent.stehle@laposte.net>
Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Will Deacon <will.deacon@arm.com>
---


On 02/24/2015 01:02 AM, Laurent Pinchart wrote:
> Shouldn't this be ARM || ARM64 || COMPILE_TEST ?

Hi Laurent,

It makes perfect sense; thanks. I completely forgot, as I have yet to see one
of those. Here is v3 of the patch.

Best regards,

V.


Changes since v2:
- Add condition on ARM64

Changes since v1:
- Add condition on COMPILE_TEST


drivers/iommu/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index baa0d97..a440922 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -22,6 +22,7 @@ config IOMMU_IO_PGTABLE

config IOMMU_IO_PGTABLE_LPAE
bool "ARMv7/v8 Long Descriptor Format"
+ depends on ARM || ARM64 || COMPILE_TEST
select IOMMU_IO_PGTABLE
help
Enable support for the ARM long descriptor pagetable format.
--
2.1.4


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