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authorSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>2020-12-15 01:36:53 -0600
committerJoerg Roedel <jroedel@suse.de>2021-01-27 13:04:05 +0100
commit8c112a6b3dc6e292625117255ab7bd049639f286 (patch)
tree2dd28327effac896ba248dc2e1193c1811dbec0a /drivers
parent3703c839e1cf23a3ccecebed73cbf3621238ac00 (diff)
iommu/amd: Re-define amd_iommu_domain_encode_pgtable as inline
Move the function to header file to allow inclusion in other files. Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com> Link: https://lore.kernel.org/r/20201215073705.123786-2-suravee.suthikulpanit@amd.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/iommu/amd/amd_iommu.h13
-rw-r--r--drivers/iommu/amd/iommu.c10
2 files changed, 13 insertions, 10 deletions
diff --git a/drivers/iommu/amd/amd_iommu.h b/drivers/iommu/amd/amd_iommu.h
index 6b8cbdf71714..0817bc732d1a 100644
--- a/drivers/iommu/amd/amd_iommu.h
+++ b/drivers/iommu/amd/amd_iommu.h
@@ -102,6 +102,19 @@ 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 f0adbc48fd17..3485f8b60d7a 100644
--- a/drivers/iommu/amd/iommu.c
+++ b/drivers/iommu/amd/iommu.c
@@ -160,16 +160,6 @@ 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)
{