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-rw-r--r--drivers/iommu/amd_iommu_v2.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index a621552e715..574c71bdfcf 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -99,7 +99,6 @@ static struct workqueue_struct *iommu_wq;
static u64 *empty_page_table;
static void free_pasid_states(struct device_state *dev_state);
-static void unbind_pasid(struct device_state *dev_state, int pasid);
static u16 device_id(struct pci_dev *pdev)
{
@@ -301,7 +300,7 @@ static void put_pasid_state_wait(struct pasid_state *pasid_state)
free_pasid_state(pasid_state);
}
-static void __unbind_pasid(struct pasid_state *pasid_state)
+static void unbind_pasid(struct pasid_state *pasid_state)
{
struct iommu_domain *domain;
@@ -314,18 +313,6 @@ static void __unbind_pasid(struct pasid_state *pasid_state)
flush_workqueue(iommu_wq);
}
-static void unbind_pasid(struct device_state *dev_state, int pasid)
-{
- struct pasid_state *pasid_state;
-
- pasid_state = get_pasid_state(dev_state, pasid);
- if (pasid_state == NULL)
- return;
-
- __unbind_pasid(pasid_state);
- put_pasid_state(pasid_state); /* Reference taken in this function */
-}
-
static void free_pasid_states_level1(struct pasid_state **tbl)
{
int i;
@@ -480,7 +467,7 @@ static void mn_release(struct mmu_notifier *mn, struct mm_struct *mm)
if (pasid_state->device_state->inv_ctx_cb)
dev_state->inv_ctx_cb(dev_state->pdev, pasid_state->pasid);
- unbind_pasid(dev_state, pasid_state->pasid);
+ unbind_pasid(pasid_state);
}
static struct mmu_notifier_ops iommu_mn = {