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path: root/drivers/iommu/intel/iommu.c
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Diffstat (limited to 'drivers/iommu/intel/iommu.c')
-rw-r--r--drivers/iommu/intel/iommu.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 44016594831d..5c0dce78586a 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -320,30 +320,6 @@ EXPORT_SYMBOL_GPL(intel_iommu_gfx_mapped);
DEFINE_SPINLOCK(device_domain_lock);
static LIST_HEAD(device_domain_list);
-/*
- * Iterate over elements in device_domain_list and call the specified
- * callback @fn against each element.
- */
-int for_each_device_domain(int (*fn)(struct device_domain_info *info,
- void *data), void *data)
-{
- int ret = 0;
- unsigned long flags;
- struct device_domain_info *info;
-
- spin_lock_irqsave(&device_domain_lock, flags);
- list_for_each_entry(info, &device_domain_list, global) {
- ret = fn(info, data);
- if (ret) {
- spin_unlock_irqrestore(&device_domain_lock, flags);
- return ret;
- }
- }
- spin_unlock_irqrestore(&device_domain_lock, flags);
-
- return 0;
-}
-
const struct iommu_ops intel_iommu_ops;
static bool translation_pre_enabled(struct intel_iommu *iommu)