iopf_queue_alloc
iommu->iopf_queue = iopf_queue_alloc(iommu->iopfq_name);
smmu->evtq.iopf = iopf_queue_alloc(dev_name(smmu->dev));
iopfq = iopf_queue_alloc(iommu->iopfq_name);
EXPORT_SYMBOL_GPL(iopf_queue_alloc);
mock_iommu_iopf_queue = iopf_queue_alloc("mock-iopfq");
struct iopf_queue *iopf_queue_alloc(const char *name);