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authorWill Deacon <will@kernel.org>2019-07-02 18:45:15 +0300
committerWill Deacon <will@kernel.org>2019-07-29 19:22:59 +0300
commit3951c41af4a65ba418e6b1b973d398552bedb84f (patch)
treec843641d4cb4a9a9ee1557c7cd068bdef3bd86b7 /drivers/iommu/msm_iommu.c
parenta2d3a382d6c682e22b263c9e7f0d857c3fa6c9d6 (diff)
downloadlinux-3951c41af4a65ba418e6b1b973d398552bedb84f.tar.xz
iommu/io-pgtable: Pass struct iommu_iotlb_gather to ->tlb_add_page()
With all the pieces in place, we can finally propagate the iommu_iotlb_gather structure from the call to unmap() down to the IOMMU drivers' implementation of ->tlb_add_page(). Currently everybody ignores it, but the machinery is now there to defer invalidation. Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/iommu/msm_iommu.c')
-rw-r--r--drivers/iommu/msm_iommu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 8a0dcaf0a9e9..4c0be5b75c28 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -180,7 +180,8 @@ static void __flush_iotlb_leaf(unsigned long iova, size_t size,
__flush_iotlb_range(iova, size, granule, true, cookie);
}
-static void __flush_iotlb_page(unsigned long iova, size_t granule, void *cookie)
+static void __flush_iotlb_page(struct iommu_iotlb_gather *gather,
+ unsigned long iova, size_t granule, void *cookie)
{
__flush_iotlb_range(iova, granule, granule, true, cookie);
}