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authorWill Deacon <will.deacon@arm.com>2014-11-14 17:17:54 (GMT)
committerWill Deacon <will.deacon@arm.com>2015-01-19 14:46:45 (GMT)
commit518f7136244c167538f732691be589959310b295 (patch)
tree6cf1ecefa2e905ea847240e54103c07bd98b905a /drivers/iommu/Kconfig
parentc896c132b01895fd1445d178e36155b671c6f9ee (diff)
downloadlinux-518f7136244c167538f732691be589959310b295.tar.xz
iommu/arm-smmu: make use of generic LPAE allocator
The ARM SMMU can walk LPAE page tables, so make use of the generic allocator. Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/iommu/Kconfig')
-rw-r--r--drivers/iommu/Kconfig6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
index 9fd9909..87060ad 100644
--- a/drivers/iommu/Kconfig
+++ b/drivers/iommu/Kconfig
@@ -330,13 +330,13 @@ config SPAPR_TCE_IOMMU
config ARM_SMMU
bool "ARM Ltd. System MMU (SMMU) Support"
- depends on ARM64 || (ARM_LPAE && OF)
+ depends on ARM64 || ARM
select IOMMU_API
+ select IOMMU_IO_PGTABLE_LPAE
select ARM_DMA_USE_IOMMU if ARM
help
Support for implementations of the ARM System MMU architecture
- versions 1 and 2. The driver supports both v7l and v8l table
- formats with 4k and 64k page sizes.
+ versions 1 and 2.
Say Y here if your SoC includes an IOMMU device implementing
the ARM SMMU architecture.