umount_tree(namespace->root); 
umount_tree(root); 
void __put_namespace(struct namespace *namespace){	down_write(&namespace->sem);	spin_lock(&vfsmount_lock);	umount_tree(namespace->root);	spin_unlock(&vfsmount_lock);	up_write(&namespace->sem);	kfree(namespace);}
10457	/local/tlutelli/issta_data/temp/c/2005_temp/2005/10457/1ce88cf466f7b6078b14d67d186a3d7c19dd5609/namespace.c/clean/fs/namespace.c