134 	struct drm_vma_offset_node *node;  in drm_vma_offset_lookup()  local
137 	node = drm_vma_offset_lookup_locked(mgr, start, pages);  in drm_vma_offset_lookup()
140 	return node;  in drm_vma_offset_lookup()
161 	struct drm_vma_offset_node *node, *best;  in drm_vma_offset_lookup_locked()  local
169 		node = rb_entry(iter, struct drm_vma_offset_node, vm_rb);  in drm_vma_offset_lookup_locked()
170 		offset = node->vm_node.start;  in drm_vma_offset_lookup_locked()
173 			best = node;  in drm_vma_offset_lookup_locked()
194 				   struct drm_vma_offset_node *node)  in _drm_vma_offset_add_rb()  argument
204 		if (node->vm_node.start < iter_node->vm_node.start)  in _drm_vma_offset_add_rb()
206 		else if (node->vm_node.start > iter_node->vm_node.start)  in _drm_vma_offset_add_rb()
212 	rb_link_node(&node->vm_rb, parent, iter);  in _drm_vma_offset_add_rb()
213 	rb_insert_color(&node->vm_rb, &mgr->vm_addr_space_rb);  in _drm_vma_offset_add_rb()
240 		       struct drm_vma_offset_node *node, unsigned long pages)  in drm_vma_offset_add()  argument
246 	if (drm_mm_node_allocated(&node->vm_node)) {  in drm_vma_offset_add()
251 	ret = drm_mm_insert_node(&mgr->vm_addr_space_mm, &node->vm_node,  in drm_vma_offset_add()
256 	_drm_vma_offset_add_rb(mgr, node);  in drm_vma_offset_add()
276 			   struct drm_vma_offset_node *node)  in drm_vma_offset_remove()  argument
280 	if (drm_mm_node_allocated(&node->vm_node)) {  in drm_vma_offset_remove()
281 		rb_erase(&node->vm_rb, &mgr->vm_addr_space_rb);  in drm_vma_offset_remove()
282 		drm_mm_remove_node(&node->vm_node);  in drm_vma_offset_remove()
283 		memset(&node->vm_node, 0, sizeof(node->vm_node));  in drm_vma_offset_remove()
310 int drm_vma_node_allow(struct drm_vma_offset_node *node, struct file *filp)  in drm_vma_node_allow()  argument
323 	write_lock(&node->vm_lock);  in drm_vma_node_allow()
325 	iter = &node->vm_files.rb_node;  in drm_vma_node_allow()
349 	rb_insert_color(&new->vm_rb, &node->vm_files);  in drm_vma_node_allow()
353 	write_unlock(&node->vm_lock);  in drm_vma_node_allow()
372 void drm_vma_node_revoke(struct drm_vma_offset_node *node, struct file *filp)  in drm_vma_node_revoke()  argument
377 	write_lock(&node->vm_lock);  in drm_vma_node_revoke()
379 	iter = node->vm_files.rb_node;  in drm_vma_node_revoke()
384 				rb_erase(&entry->vm_rb, &node->vm_files);  in drm_vma_node_revoke()
395 	write_unlock(&node->vm_lock);  in drm_vma_node_revoke()
412 bool drm_vma_node_is_allowed(struct drm_vma_offset_node *node,  in drm_vma_node_is_allowed()  argument
418 	read_lock(&node->vm_lock);  in drm_vma_node_is_allowed()
420 	iter = node->vm_files.rb_node;  in drm_vma_node_is_allowed()
431 	read_unlock(&node->vm_lock);  in drm_vma_node_is_allowed()