diff options
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
| -rw-r--r-- | drivers/iommu/amd_iommu.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index f467cc4b498e..3e0696cf965c 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -1723,31 +1723,6 @@ static void dma_ops_free_iova(struct dma_ops_domain *dma_dom, * ****************************************************************************/ -/* - * This function adds a protection domain to the global protection domain list - */ -static void add_domain_to_list(struct protection_domain *domain) -{ - unsigned long flags; - - spin_lock_irqsave(&amd_iommu_pd_lock, flags); - list_add(&domain->list, &amd_iommu_pd_list); - spin_unlock_irqrestore(&amd_iommu_pd_lock, flags); -} - -/* - * This function removes a protection domain to the global - * protection domain list - */ -static void del_domain_from_list(struct protection_domain *domain) -{ - unsigned long flags; - - spin_lock_irqsave(&amd_iommu_pd_lock, flags); - list_del(&domain->list); - spin_unlock_irqrestore(&amd_iommu_pd_lock, flags); -} - static u16 domain_id_alloc(void) { int id; @@ -1838,8 +1813,6 @@ static void dma_ops_domain_free(struct dma_ops_domain *dom) if (!dom) return; - del_domain_from_list(&dom->domain); - put_iova_domain(&dom->iovad); free_pagetable(&dom->domain); @@ -1880,8 +1853,6 @@ static struct dma_ops_domain *dma_ops_domain_alloc(void) /* Initialize reserved ranges */ copy_reserved_iova(&reserved_iova_ranges, &dma_dom->iovad); - add_domain_to_list(&dma_dom->domain); - return dma_dom; free_dma_dom: @@ -2834,8 +2805,6 @@ static void protection_domain_free(struct protection_domain *domain) if (!domain) return; - del_domain_from_list(domain); - if (domain->id) domain_id_free(domain->id); @@ -2865,8 +2834,6 @@ static struct protection_domain *protection_domain_alloc(void) if (protection_domain_init(domain)) goto out_err; - add_domain_to_list(domain); - return domain; out_err: |