Move the function to header file to allow inclusion in other files.
Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpa...@amd.com>
---
drivers/iommu/amd/amd_iommu.h | 13 +++++++++++++
drivers/iommu/amd/iommu.c | 10 ----------
2 files changed, 13 insertions(+), 10 deletions(-)
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index 57309716fd18..97cdb235ce69 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -93,6 +93,19 @@ static inline void *iommu_phys_to_virt(unsigned long paddr)
return phys_to_virt(__sme_clr(paddr));
}
+static inline
+void amd_iommu_domain_set_pt_root(struct protection_domain *domain, u64 root)
+{
+ atomic64_set(&domain->pt_root, root);
+}
+
+static inline
+void amd_iommu_domain_clr_pt_root(struct protection_domain *domain)
+{
+ amd_iommu_domain_set_pt_root(domain, 0);
+}
+
+
extern bool translation_pre_enabled(struct amd_iommu *iommu);
extern bool amd_iommu_is_attach_deferred(struct iommu_domain *domain,
struct device *dev);
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c
index db4fb840c59c..e92b3f744292 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -162,16 +162,6 @@ static void amd_iommu_domain_get_pgtable(struct
protection_domain *domain,
pgtable->mode = pt_root & 7; /* lowest 3 bits encode pgtable mode */
}
-static void amd_iommu_domain_set_pt_root(struct protection_domain *domain, u64
root)
-{
- atomic64_set(&domain->pt_root, root);
-}
-
-static void amd_iommu_domain_clr_pt_root(struct protection_domain *domain)
-{
- amd_iommu_domain_set_pt_root(domain, 0);
-}
-
static void amd_iommu_domain_set_pgtable(struct protection_domain *domain,
u64 *root, int mode)
{
--
2.17.1
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