So that it could be used in other source files as well.
Signed-off-by: Lu Baolu <[email protected]>
---
drivers/iommu/intel-iommu.c | 7 -------
include/linux/intel-iommu.h | 7 +++++++
2 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 677e82a828f0..7752ff299cb5 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -833,13 +833,6 @@ static struct intel_iommu *device_to_iommu(struct device
*dev, u8 *bus, u8 *devf
return iommu;
}
-static void domain_flush_cache(struct dmar_domain *domain,
- void *addr, int size)
-{
- if (!domain->iommu_coherency)
- clflush_cache_range(addr, size);
-}
-
static int device_context_mapped(struct intel_iommu *iommu, u8 bus, u8 devfn)
{
struct context_entry *context;
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index e8bfe7466ebb..9b259756057b 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -681,6 +681,13 @@ static inline int first_pte_in_page(struct dma_pte *pte)
return !((unsigned long)pte & ~VTD_PAGE_MASK);
}
+static inline void
+domain_flush_cache(struct dmar_domain *domain, void *addr, int size)
+{
+ if (!domain->iommu_coherency)
+ clflush_cache_range(addr, size);
+}
+
extern struct dmar_drhd_unit * dmar_find_matched_drhd_unit(struct pci_dev
*dev);
extern int dmar_find_matched_atsr_unit(struct pci_dev *dev);
--
2.17.1
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