145 	struct drm_vma_offset_node *node, *best;  in drm_vma_offset_lookup_locked()  local
153 		node = rb_entry(iter, struct drm_vma_offset_node, vm_rb);  in drm_vma_offset_lookup_locked()
154 		offset = node->vm_node.start;  in drm_vma_offset_lookup_locked()
157 			best = node;  in drm_vma_offset_lookup_locked()
178 				   struct drm_vma_offset_node *node)  in _drm_vma_offset_add_rb()  argument
188 		if (node->vm_node.start < iter_node->vm_node.start)  in _drm_vma_offset_add_rb()
190 		else if (node->vm_node.start > iter_node->vm_node.start)  in _drm_vma_offset_add_rb()
196 	rb_link_node(&node->vm_rb, parent, iter);  in _drm_vma_offset_add_rb()
197 	rb_insert_color(&node->vm_rb, &mgr->vm_addr_space_rb);  in _drm_vma_offset_add_rb()
224 		       struct drm_vma_offset_node *node, unsigned long pages)  in drm_vma_offset_add()  argument
230 	if (drm_mm_node_allocated(&node->vm_node)) {  in drm_vma_offset_add()
235 	ret = drm_mm_insert_node(&mgr->vm_addr_space_mm, &node->vm_node,  in drm_vma_offset_add()
240 	_drm_vma_offset_add_rb(mgr, node);  in drm_vma_offset_add()
260 			   struct drm_vma_offset_node *node)  in drm_vma_offset_remove()  argument
264 	if (drm_mm_node_allocated(&node->vm_node)) {  in drm_vma_offset_remove()
265 		rb_erase(&node->vm_rb, &mgr->vm_addr_space_rb);  in drm_vma_offset_remove()
266 		drm_mm_remove_node(&node->vm_node);  in drm_vma_offset_remove()
267 		memset(&node->vm_node, 0, sizeof(node->vm_node));  in drm_vma_offset_remove()
294 int drm_vma_node_allow(struct drm_vma_offset_node *node, struct file *filp)  in drm_vma_node_allow()  argument
307 	write_lock(&node->vm_lock);  in drm_vma_node_allow()
309 	iter = &node->vm_files.rb_node;  in drm_vma_node_allow()
333 	rb_insert_color(&new->vm_rb, &node->vm_files);  in drm_vma_node_allow()
337 	write_unlock(&node->vm_lock);  in drm_vma_node_allow()
356 void drm_vma_node_revoke(struct drm_vma_offset_node *node, struct file *filp)  in drm_vma_node_revoke()  argument
361 	write_lock(&node->vm_lock);  in drm_vma_node_revoke()
363 	iter = node->vm_files.rb_node;  in drm_vma_node_revoke()
368 				rb_erase(&entry->vm_rb, &node->vm_files);  in drm_vma_node_revoke()
379 	write_unlock(&node->vm_lock);  in drm_vma_node_revoke()
396 bool drm_vma_node_is_allowed(struct drm_vma_offset_node *node,  in drm_vma_node_is_allowed()  argument
402 	read_lock(&node->vm_lock);  in drm_vma_node_is_allowed()
404 	iter = node->vm_files.rb_node;  in drm_vma_node_is_allowed()
415 	read_unlock(&node->vm_lock);  in drm_vma_node_is_allowed()