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authorLinux Build Service Account <lnxbuild@localhost>2017-01-13 17:02:39 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2017-01-13 17:02:39 -0800
commitb4e3d9c9f2b940c91e992f58939d0582133e1677 (patch)
treeb22a5d7327f8703e62b3e372960df7dcfafd75f3 /include/linux
parent28b82ee8764c3607ab051d93b6678f95a0a57136 (diff)
parent5ade64f1b176fb3ec68d778e69b2b8182717c630 (diff)
Merge "iommu/io-pgtable: Allow page table coherency to be set"
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/dma-mapping-fast.h2
-rw-r--r--include/linux/iommu.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/dma-mapping-fast.h b/include/linux/dma-mapping-fast.h
index ddd126c0fd85..560f04736c1d 100644
--- a/include/linux/dma-mapping-fast.h
+++ b/include/linux/dma-mapping-fast.h
@@ -36,6 +36,8 @@ struct dma_fast_smmu_mapping {
spinlock_t lock;
struct notifier_block notifier;
+
+ int is_smmu_pt_coherent;
};
#ifdef CONFIG_IOMMU_IO_PGTABLE_FAST
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index d7db6b2eeb52..005e83752c68 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -134,6 +134,7 @@ enum iommu_attr {
DOMAIN_ATTR_FAST,
DOMAIN_ATTR_PGTBL_INFO,
DOMAIN_ATTR_EARLY_MAP,
+ DOMAIN_ATTR_PAGE_TABLE_IS_COHERENT,
DOMAIN_ATTR_MAX,
};