extern int sis_idle(struct drm_device *dev);
extern void sis_reclaim_buffers_locked(struct drm_device *dev,
struct drm_file *file_priv);
extern int sis_idle(struct drm_device *dev);
extern void sis_reclaim_buffers_locked(struct drm_device *dev,
struct drm_file *file_priv);