printk(KERN_ERR"INEQUIVALENT ALIASES 0x%lx and 0x%lx in file %s\n",old_addr,addr,mpnt->vm_file?(char*)mpnt->vm_file->f_path.dentry->d_name.name:"(null)");
printk(KERN_ERR"INEQUIVALENT ALIASES 0x%lx and 0x%lx in file %pD\n",old_addr,addr,mpnt->vm_file);