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Subject[PATCH v4 16/22] iommu/vt-d: Move domain helper to header
Date
Move domainer helper to header to be used by SVA code.

Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com>
---
drivers/iommu/intel-iommu.c | 6 ------
include/linux/intel-iommu.h | 6 ++++++
2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 39b63fe..7cfa0eb 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -427,12 +427,6 @@ static void init_translation_status(struct intel_iommu *iommu)
iommu->flags |= VTD_FLAG_TRANS_PRE_ENABLED;
}

-/* Convert generic 'struct iommu_domain to private struct dmar_domain */
-static struct dmar_domain *to_dmar_domain(struct iommu_domain *dom)
-{
- return container_of(dom, struct dmar_domain, domain);
-}
-
static int __init intel_iommu_setup(char *str)
{
if (!str)
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 8605c74..b75f17d 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -597,6 +597,12 @@ static inline void __iommu_flush_cache(
clflush_cache_range(addr, size);
}

+/* Convert generic 'struct iommu_domain to private struct dmar_domain */
+static inline struct dmar_domain *to_dmar_domain(struct iommu_domain *dom)
+{
+ return container_of(dom, struct dmar_domain, domain);
+}
+
/*
* 0: readable
* 1: writable
--
2.7.4
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