Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754153AbaLIW4J (ORCPT ); Tue, 9 Dec 2014 17:56:09 -0500 Received: from mail-pd0-f173.google.com ([209.85.192.173]:63642 "EHLO mail-pd0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754660AbaLIWyw (ORCPT ); Tue, 9 Dec 2014 17:54:52 -0500 From: "Luis R. Rodriguez" To: hpa@zytor.com Cc: bpoirier@suse.de, linux-doc@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, "Luis R. Rodriguez" , Borislav Petkov Subject: [PATCH v2] x86-64, doc: update to account for file shuffling Date: Tue, 9 Dec 2014 14:54:44 -0800 Message-Id: <1418165684-6226-1-git-send-email-mcgrof@do-not-panic.com> X-Mailer: git-send-email 2.1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Luis R. Rodriguez" While at it, also refer to the 32 bit entry file. Cc: H. Peter Anvin Cc: Borislav Petkov Cc: linux-kernel@vger.kernel.org Cc: linux-doc@vger.kernel.org Cc: x86@kernel.org Signed-off-by: Luis R. Rodriguez --- Documentation/x86/entry_64.txt | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/Documentation/x86/entry_64.txt b/Documentation/x86/entry_64.txt index bc7226e..4a1c5c2 100644 --- a/Documentation/x86/entry_64.txt +++ b/Documentation/x86/entry_64.txt @@ -7,9 +7,12 @@ http://lkml.kernel.org/r/<20110529191055.GC9835%40elte.hu> The x86 architecture has quite a few different ways to jump into kernel code. Most of these entry points are registered in arch/x86/kernel/traps.c and implemented in arch/x86/kernel/entry_64.S -and arch/x86/ia32/ia32entry.S. +for 64-bit, arch/x86/kernel/entry_32.S for 32-bit and finally +arch/x86/ia32/ia32entry.S which implements the 32-bit compatibility +syscall entry points and thus provides for 32-bit processes the +ability to execute syscalls when running on 64-bit kernels. -The IDT vector assignments are listed in arch/x86/include/irq_vectors.h. +The IDT vector assignments are listed in arch/x86/include/asm/irq_vectors.h. Some of these entries are: -- 2.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/