Lines Matching refs:param
23 struct dev_iommu *param = dev->iommu;
27 fault_param = rcu_dereference(param->fault_param);
333 struct dev_iommu *param = dev->iommu;
341 mutex_lock(¶m->lock);
342 if (rcu_dereference_check(param->fault_param,
343 lockdep_is_held(¶m->lock))) {
362 rcu_assign_pointer(param->fault_param, fault_param);
365 mutex_unlock(¶m->lock);
400 struct dev_iommu *param = dev->iommu;
405 mutex_lock(¶m->lock);
406 fault_param = rcu_dereference_check(param->fault_param,
407 lockdep_is_held(¶m->lock));
432 rcu_assign_pointer(param->fault_param, NULL);
435 mutex_unlock(¶m->lock);