From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 12 Dec 2002 05:02:02 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 12 Dec 2002 05:02:02 -0500 Received: from PA1-1C-u-0320.mc.onolab.com ([62.42.201.65]:21376 "EHLO auditoriabalear.com") by vger.kernel.org with ESMTP id ; Thu, 12 Dec 2002 05:02:01 -0500 Date: Thu, 12 Dec 2002 11:08:23 +0100 From: Nico Message-Id: <200212121008.gBCA8ND04353@auditoriabalear.com> To: linux-kernel@vger.kernel.org Subject: free entry in gdt_table Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hello I have a doubt, in kernels like 2.4.18 the second entry in gdt is not used ENTRY(gdt_table) .quad 0x0000000000000000 /* NULL descriptor */ .quad 0x0000000000000000 /* not used */ .quad 0x00cf9a000000ffff /* 0x10 kernel 4GB code at 0x00000000 */ there are 4 bytes lost! Why?