From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934193Ab1ESXhf (ORCPT ); Thu, 19 May 2011 19:37:35 -0400 Received: from hera.kernel.org ([140.211.167.34]:58886 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934143Ab1ESXhb (ORCPT ); Thu, 19 May 2011 19:37:31 -0400 Date: Thu, 19 May 2011 23:37:09 GMT From: tip-bot for Ingo Molnar Message-ID: Cc: linux-kernel@vger.kernel.org, paulmck@linux.vnet.ibm.com, hpa@zytor.com, mingo@redhat.com, rostedt@goodmis.org, tglx@linutronix.de, mingo@elte.hu Reply-To: mingo@redhat.com, hpa@zytor.com, paulmck@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, rostedt@goodmis.org, tglx@linutronix.de, mingo@elte.hu To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] core_kernel_data(): Fix architectures that do not define _sdata Git-Commit-ID: c5fc472171ec4f96d06d1ac039d88f9b89bb95db X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Thu, 19 May 2011 23:37:10 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: c5fc472171ec4f96d06d1ac039d88f9b89bb95db Gitweb: http://git.kernel.org/tip/c5fc472171ec4f96d06d1ac039d88f9b89bb95db Author: Ingo Molnar AuthorDate: Fri, 20 May 2011 01:22:14 +0200 Committer: Ingo Molnar CommitDate: Fri, 20 May 2011 01:27:16 +0200 core_kernel_data(): Fix architectures that do not define _sdata Some architectures such as Alpha do not define _sdata but _data: kernel/built-in.o: In function `core_kernel_data': kernel/extable.c:77: undefined reference to `_sdata' So expand the scope of the data range to the text addresses too, this might be more correct anyway because this way we can cover readonly variables as well. Cc: Paul E. McKenney Cc: Steven Rostedt Link: http://lkml.kernel.org/n/tip-i878c8a0e0g0ep4v7i6vxnhz@git.kernel.org Signed-off-by: Ingo Molnar --- kernel/extable.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/kernel/extable.c b/kernel/extable.c index c2d625f..d44aac0 100644 --- a/kernel/extable.c +++ b/kernel/extable.c @@ -74,7 +74,7 @@ int core_kernel_text(unsigned long addr) int core_kernel_data(unsigned long addr) { - if (addr >= (unsigned long)_sdata && + if (addr >= (unsigned long)_stext && addr < (unsigned long)_edata) return 1; return 0;