diff options
| author | Rob Herring <robh@kernel.org> | 2019-02-05 17:37:31 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-02-11 11:26:48 +0100 |
| commit | b77cf11f094136a9d7d0ee6a56cf49db1f412871 (patch) | |
| tree | dad4e128b8d414203c69cb7340778fb45951b7f2 /drivers/iommu/io-pgtable-arm.c | |
| parent | iommu/dma: Remove unused variable (diff) | |
| download | linux-b77cf11f094136a9d7d0ee6a56cf49db1f412871.tar.xz linux-b77cf11f094136a9d7d0ee6a56cf49db1f412871.zip | |
iommu: Allow io-pgtable to be used outside of drivers/iommu/
Move io-pgtable.h to include/linux/ and export alloc_io_pgtable_ops
and free_io_pgtable_ops. This enables drivers outside drivers/iommu/ to
use the page table library. Specifically, some ARM Mali GPUs use the
ARM page table formats.
Cc: Will Deacon <will.deacon@arm.com>
Cc: Robin Murphy <robin.murphy@arm.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: iommu@lists.linux-foundation.org
Cc: linux-mediatek@lists.infradead.org
Cc: linux-arm-msm@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/io-pgtable-arm.c')
| -rw-r--r-- | drivers/iommu/io-pgtable-arm.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/iommu/io-pgtable-arm.c b/drivers/iommu/io-pgtable-arm.c index 237cacd4a62b..d3700ec15cbd 100644 --- a/drivers/iommu/io-pgtable-arm.c +++ b/drivers/iommu/io-pgtable-arm.c @@ -22,6 +22,7 @@ #include <linux/atomic.h> #include <linux/bitops.h> +#include <linux/io-pgtable.h> #include <linux/iommu.h> #include <linux/kernel.h> #include <linux/sizes.h> @@ -31,8 +32,6 @@ #include <asm/barrier.h> -#include "io-pgtable.h" - #define ARM_LPAE_MAX_ADDR_BITS 52 #define ARM_LPAE_S2_MAX_CONCAT_PAGES 16 #define ARM_LPAE_MAX_LEVELS 4 |