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authorRob Herring <robh@kernel.org>2019-02-05 10:37:31 -0600
committerJoerg Roedel <jroedel@suse.de>2019-02-11 11:26:48 +0100
commitb77cf11f094136a9d7d0ee6a56cf49db1f412871 (patch)
treedad4e128b8d414203c69cb7340778fb45951b7f2 /drivers/iommu/io-pgtable-arm.c
parentc61a4633a56aaa85bd61645c4188340f8bb2f7f1 (diff)
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.c3
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