iommu/arm-smmu: Move .tlb_sync method to implementation
authorRobin Murphy <robin.murphy@arm.com>
Wed, 18 Sep 2019 16:17:50 +0000 (17:17 +0100)
committerWill Deacon <will@kernel.org>
Tue, 1 Oct 2019 11:17:39 +0000 (12:17 +0100)
commitae2b60f34ab21780bc30d01ae976cc7340446bde
tree555c9cc946362eadc70a0b5c749cd95314675f71
parent3370cb6bf64f6896a30eb7ad97721b9598c8fb10
iommu/arm-smmu: Move .tlb_sync method to implementation

With the .tlb_sync interface no longer exposed directly to io-pgtable,
strip away the remains of that abstraction layer. Retain the callback
in spirit, though, by transforming it into an implementation override
for the low-level sync routine itself, for which we will have at least
one user.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
drivers/iommu/arm-smmu.c
drivers/iommu/arm-smmu.h