70 	struct amdgpu_mn *rmn = container_of(work, struct amdgpu_mn, work);  in amdgpu_mn_destroy()  local
71 	struct amdgpu_device *adev = rmn->adev;  in amdgpu_mn_destroy()
76 	mutex_lock(&rmn->lock);  in amdgpu_mn_destroy()
77 	hash_del(&rmn->node);  in amdgpu_mn_destroy()
78 	rbtree_postorder_for_each_entry_safe(node, next_node, &rmn->objects,  in amdgpu_mn_destroy()
81 		interval_tree_remove(&node->it, &rmn->objects);  in amdgpu_mn_destroy()
88 	mutex_unlock(&rmn->lock);  in amdgpu_mn_destroy()
90 	mmu_notifier_unregister(&rmn->mn, rmn->mm);  in amdgpu_mn_destroy()
91 	kfree(rmn);  in amdgpu_mn_destroy()
105 	struct amdgpu_mn *rmn = container_of(mn, struct amdgpu_mn, mn);  in amdgpu_mn_release()  local
106 	INIT_WORK(&rmn->work, amdgpu_mn_destroy);  in amdgpu_mn_release()
107 	schedule_work(&rmn->work);  in amdgpu_mn_release()
126 	struct amdgpu_mn *rmn = container_of(mn, struct amdgpu_mn, mn);  in amdgpu_mn_invalidate_range_start()  local
132 	mutex_lock(&rmn->lock);  in amdgpu_mn_invalidate_range_start()
134 	it = interval_tree_iter_first(&rmn->objects, start, end);  in amdgpu_mn_invalidate_range_start()
169 	mutex_unlock(&rmn->lock);  in amdgpu_mn_invalidate_range_start()
187 	struct amdgpu_mn *rmn;  in amdgpu_mn_get()  local
193 	hash_for_each_possible(adev->mn_hash, rmn, node, (unsigned long)mm)  in amdgpu_mn_get()
194 		if (rmn->mm == mm)  in amdgpu_mn_get()
197 	rmn = kzalloc(sizeof(*rmn), GFP_KERNEL);  in amdgpu_mn_get()
198 	if (!rmn) {  in amdgpu_mn_get()
199 		rmn = ERR_PTR(-ENOMEM);  in amdgpu_mn_get()
203 	rmn->adev = adev;  in amdgpu_mn_get()
204 	rmn->mm = mm;  in amdgpu_mn_get()
205 	rmn->mn.ops = &amdgpu_mn_ops;  in amdgpu_mn_get()
206 	mutex_init(&rmn->lock);  in amdgpu_mn_get()
207 	rmn->objects = RB_ROOT;  in amdgpu_mn_get()
209 	r = __mmu_notifier_register(&rmn->mn, mm);  in amdgpu_mn_get()
213 	hash_add(adev->mn_hash, &rmn->node, (unsigned long)mm);  in amdgpu_mn_get()
219 	return rmn;  in amdgpu_mn_get()
224 	kfree(rmn);  in amdgpu_mn_get()
242 	struct amdgpu_mn *rmn;  in amdgpu_mn_register()  local
247 	rmn = amdgpu_mn_get(adev);  in amdgpu_mn_register()
248 	if (IS_ERR(rmn))  in amdgpu_mn_register()
249 		return PTR_ERR(rmn);  in amdgpu_mn_register()
253 	mutex_lock(&rmn->lock);  in amdgpu_mn_register()
255 	while ((it = interval_tree_iter_first(&rmn->objects, addr, end))) {  in amdgpu_mn_register()
258 		interval_tree_remove(&node->it, &rmn->objects);  in amdgpu_mn_register()
267 			mutex_unlock(&rmn->lock);  in amdgpu_mn_register()
272 	bo->mn = rmn;  in amdgpu_mn_register()
280 	interval_tree_insert(&node->it, &rmn->objects);  in amdgpu_mn_register()
282 	mutex_unlock(&rmn->lock);  in amdgpu_mn_register()
297 	struct amdgpu_mn *rmn;  in amdgpu_mn_unregister()  local
301 	rmn = bo->mn;  in amdgpu_mn_unregister()
302 	if (rmn == NULL) {  in amdgpu_mn_unregister()
307 	mutex_lock(&rmn->lock);  in amdgpu_mn_unregister()
317 		interval_tree_remove(&node->it, &rmn->objects);  in amdgpu_mn_unregister()
321 	mutex_unlock(&rmn->lock);  in amdgpu_mn_unregister()