70 	struct radeon_mn *rmn = container_of(work, struct radeon_mn, work);  in radeon_mn_destroy()  local
71 	struct radeon_device *rdev = rmn->rdev;  in radeon_mn_destroy()
76 	mutex_lock(&rmn->lock);  in radeon_mn_destroy()
77 	hash_del(&rmn->node);  in radeon_mn_destroy()
78 	rbtree_postorder_for_each_entry_safe(node, next_node, &rmn->objects,  in radeon_mn_destroy()
81 		interval_tree_remove(&node->it, &rmn->objects);  in radeon_mn_destroy()
88 	mutex_unlock(&rmn->lock);  in radeon_mn_destroy()
90 	mmu_notifier_unregister(&rmn->mn, rmn->mm);  in radeon_mn_destroy()
91 	kfree(rmn);  in radeon_mn_destroy()
105 	struct radeon_mn *rmn = container_of(mn, struct radeon_mn, mn);  in radeon_mn_release()  local
106 	INIT_WORK(&rmn->work, radeon_mn_destroy);  in radeon_mn_release()
107 	schedule_work(&rmn->work);  in radeon_mn_release()
126 	struct radeon_mn *rmn = container_of(mn, struct radeon_mn, mn);  in radeon_mn_invalidate_range_start()  local
132 	mutex_lock(&rmn->lock);  in radeon_mn_invalidate_range_start()
134 	it = interval_tree_iter_first(&rmn->objects, start, end);  in radeon_mn_invalidate_range_start()
168 	mutex_unlock(&rmn->lock);  in radeon_mn_invalidate_range_start()
186 	struct radeon_mn *rmn;  in radeon_mn_get()  local
192 	hash_for_each_possible(rdev->mn_hash, rmn, node, (unsigned long)mm)  in radeon_mn_get()
193 		if (rmn->mm == mm)  in radeon_mn_get()
196 	rmn = kzalloc(sizeof(*rmn), GFP_KERNEL);  in radeon_mn_get()
197 	if (!rmn) {  in radeon_mn_get()
198 		rmn = ERR_PTR(-ENOMEM);  in radeon_mn_get()
202 	rmn->rdev = rdev;  in radeon_mn_get()
203 	rmn->mm = mm;  in radeon_mn_get()
204 	rmn->mn.ops = &radeon_mn_ops;  in radeon_mn_get()
205 	mutex_init(&rmn->lock);  in radeon_mn_get()
206 	rmn->objects = RB_ROOT;  in radeon_mn_get()
208 	r = __mmu_notifier_register(&rmn->mn, mm);  in radeon_mn_get()
212 	hash_add(rdev->mn_hash, &rmn->node, (unsigned long)mm);  in radeon_mn_get()
218 	return rmn;  in radeon_mn_get()
223 	kfree(rmn);  in radeon_mn_get()
241 	struct radeon_mn *rmn;  in radeon_mn_register()  local
246 	rmn = radeon_mn_get(rdev);  in radeon_mn_register()
247 	if (IS_ERR(rmn))  in radeon_mn_register()
248 		return PTR_ERR(rmn);  in radeon_mn_register()
252 	mutex_lock(&rmn->lock);  in radeon_mn_register()
254 	while ((it = interval_tree_iter_first(&rmn->objects, addr, end))) {  in radeon_mn_register()
257 		interval_tree_remove(&node->it, &rmn->objects);  in radeon_mn_register()
266 			mutex_unlock(&rmn->lock);  in radeon_mn_register()
271 	bo->mn = rmn;  in radeon_mn_register()
279 	interval_tree_insert(&node->it, &rmn->objects);  in radeon_mn_register()
281 	mutex_unlock(&rmn->lock);  in radeon_mn_register()
296 	struct radeon_mn *rmn;  in radeon_mn_unregister()  local
300 	rmn = bo->mn;  in radeon_mn_unregister()
301 	if (rmn == NULL) {  in radeon_mn_unregister()
306 	mutex_lock(&rmn->lock);  in radeon_mn_unregister()
316 		interval_tree_remove(&node->it, &rmn->objects);  in radeon_mn_unregister()
320 	mutex_unlock(&rmn->lock);  in radeon_mn_unregister()